A-Derma opinion: Pierre Fabre Rhealba® Oatmeal analyzed by a doctor

Cutalgan, Epitheliale AH Ultra, Biology, Dermalibour+

Article written by Dr Sylvain David - Plastic and aesthetic surgeon - Updated: March 2026

Information : This content is for informational and educational purposes only. It does not constitute a medical consultation. BeautyDecoded application allows you to choose cosmetics adapted to your skin type thanks to artificial intelligence.

A-Derma - «A» for Oat, «Derma» for Dermatological: 45 years of plant science (since 1982)

A-Derma is a dermo-cosmetics brand founded in 1982 by Pierre Fabre, a pharmacist from Castres with a passion for botany, as part of the Pierre Fabre Laboratories (a French group with dermo-cosmetics sales expected to reach 1.7 billion euros by 2025). Its first product - Oatmeal Milk Dermatological Bread - is also the first syndet (soap-free bar) in pharmacies France. The name A-Derma is a contraction of «Dermatological Oats». Oats have been used medicinally for more than a century. 3,000 years for its soothing properties - Pierre Fabre has made it the central active ingredient in all the brand's research.

After 16 years of research (1982-1998), a unique variety was identified among the 300 species of Avena Sativa: the’Rhealba® Oats, white spring oats grown organically in south-western France («Terre d'Avoine», Puylaurens, Tarn). In 2009, the discovery of Rhealba® Oat seedlings (young shoots aged 10-12 weeks, with no detectable proteins and ultra-concentrated flavonoids and saponins) represents a technological leap forward. 5 patents protect these active ingredients. A-Derma is the the only brand in the world to use this variety of oats.

Rhealba® Oats and Plantlets - deciphering A-Derma's patented active ingredients

Actif A-DermaOrigin and concentrationDocumented mechanism
Rhealba® Oat extractOat grain - exclusive Rhea variety - grown in Organic Agriculture South-West FranceSoothing: beta-glucans, avenanthramides (antioxidants), skin-balancing active ingredients
Rhealba® Oat seedlings10-12 week-old seedlings - ultra-concentrated in active ingredients - no detectable proteinsAnti-inflammatory flavonoids (COX-2 inhibition) + rebalancing saponins + repairing active ingredients. Compatible with profiles allergic to oat proteins.
Alanyl Glutamine (Ala-Gln)Synthetic dipeptide - an exclusive active ingredient in the Epitheliale rangeStimulates keratinocyte proliferation and post-injury epidermal regeneration
CECA-8 (2-ethylhexanoic acid)Patented antibacterial active ingredient - Dermalibour+ rangeMild, alcohol-free antibacterial action - suitable for chronically irritated skin
Barriestolide® (solar)From Plant Oil - Protect solaire rangeSkin barrier reinforcement + UV protection - 7 years of R&D - patented

The unique formulating advantage of Rhealba® Oat Plantlets: the absence of detectable proteins sets them apart from conventional oat extracts. People allergic to oat proteins (cereals) can often tolerate A-Derma formulas with Plantules - check with an allergist if you have a documented allergy.

«A-Derma is a dermo-cosmetic brand that I appreciate for its scientific rigor and unique proprietary active ingredient. Cutalgan Spray (redness 73.1, 4.813/5 out of 8 reviews) is the strongest signal in the BeautyDecoded database: three independent users spontaneously document its use as peri-retinoid care - a clinically relevant indication that validates the brand's soothing positioning. The Epitheliale range reveals an interesting paradox: a rare active ingredient (alanyl glutamine) in a rich formula that can cause micro-imperfections with intensive use - two converging opinions on this signal. Dermalibour+ has the rare distinction of being documented via a direct allergist prescription in BeautyDecoded. This type of medical traceability is exceptional in a consumer opinion database.»

- Dr Sylvain David, Plastic Surgeon, Researcher and Youtuber

The 9 A-Derma products - BeautyDecoded overview

Note on BeautyDecoded reviews: the ratings and review excerpts displayed on this page come from users of the BeautyDecoded application. These reviews are not verified. Publication dates and review details are available on each product sheet.

ProductNote BDNotice (n)Key score
Cutalgan Ultra-Calming Spray 100ml4,81/58Redness 73.1 (best catalog) - pre-retinol use x3 - tingling very irritated skin
Biology Mousse Nettoyante Derm.5,00/53Dry skin 84, sensitive skin +0.25 - 3-in-1 cleanser - aloe vera signal
Epitheliale AH Ultra Repair Cream.4,67/53Dry skin 84 - alanyl glutamine rare - micro-imperfections intensive use
Dermalibour+ Repairing Cream4,75/52Dry skin 84 - CECA-8 antibacterial - documented allergist prescription
Epitheliale AH Ultra SPF50+4,50/52Sensitive skin +0.80 - documented post-microneedling - oily skin 38.5
Biology AC Purifying Foaming Gel5,00/52n/oily skin 91 - fragrance appreciated - dry skin 56 unsuitable
Les Indispensables Surgras Shower Gel5,00/51Dry skin 91 - initial thick texture - nourished skin after rinsing
Biology Hyalu 3-in-1 Serum2,50/51Universal 84-91 but insufficient hydration - tight skin
Hydralba 24h Rich Moisturizing Cream3,50/51Dry skin 91 - sufficient in summer, insufficient in winter

A-Derma review - product-by-product analysis (BeautyDecoded data)

Cutalgan Ultra-Calming Refreshing Spray - The most popular peri-retinol treatment

4.81/5  - 8 reviews BeautyDecoded | Price: ~€10-16

Main assets : Rhealba® oat plantlets + isotonic NaCl + allantoin + soothing active ingredients

BeautyDecoded algorithmic scores

Profile / IssuesBD score
Dry skin59.5
Oily skin84.0
Normal to dry skin59.5
Normal to oily skin91.0
Sensitive skin-0.5
Anti-aging13.6
Imperfections8.5
Redness73.1
Stains10.2

Verdict Sensitivity (Dr David rule) : Slight caution recommended  (score: -0.5)

Expert deciphering

Ultra-calming refreshing spray. Oily skin score: 84 and normal to oily skin score: 91 - optimal profile. Dry skin score: 59.5 - moderate. Sensitive skin score: -0.5 - slight caution. Redness score: 73.1 - the best in the A-Derma catalog analyzed in BeautyDecoded and one of the highest in the entire database for a soothing spray. Rating 4,813/5 out of 8 reviews - the most documented and highest-rated product in the A-Derma catalog in BeautyDecoded.

Cutalgan is based on Rhealba® Oat Plantlets - young oat shoots harvested between 10 and 12 weeks old, concentrated in soothing flavonoids and rebalancing saponins. With no detectable proteins, making it suitable for profiles allergic to oat proteins. The 73.1 redness score is consistent with the anti-inflammatory mechanism of oat flavonoids (inhibition of inflammatory mediators). The isotonic NaCl base prepares the skin to better absorb subsequent treatments without altering its pH.

The 8 BeautyDecoded reviews reveal a favorite expert use: Cutalgan as a peri-retinoid skin care product. Three reviews explicitly document this use - «against tightness the day after my tretinoin», «I use it before my routine, my skin appreciates the calming effect especially when Retinol is used.» Important critical signal: one review documents tingling and burning when the skin is already irritated - consistent with the sensitive skin score -0.5 and the osmotic effect of NaCl on a damaged skin barrier. One review notes that distribution is too wide (spray format not thin enough).

My analysis

«Cutalgan is the flagship product in the A-Derma range in BeautyDecoded - 8 reviews, 4.813/5, redness 73.1 (the best in the catalog). Expert pre-retinol use documented by 3 different reviews - clinically valuable signal. Oily skin 91. Sensitive skin -0.5: slight caution, tingling possible on very irritated skin. Spray distribution considered too broad by one reviewer.»

Verdict: Calming best-seller - Rated 4.813/5 out of 8 reviews. Redness 73.1 (best catalog). Oily skin 91. Documented pre-retinol use x3. Tingling on very irritated skin. Spray diffusion perfectible.

BeautyDecoded user reviews (8 reviews in total)

4.8/5  «Gentle on the skin - I use it before my routine. My skin appreciates the calming effect especially when Retinol is used.»

4.8/5  «Cutalgan - against skin tightness the day after my tretinoin.»

4.8/5  «It burns me stings me - it's effective for intense moisturizing but when my skin is irritated it stings and burns. It takes a while for it to calm down.»

4.8/5  «Incredible - top product for nourishing and soothing the skin.»

4.8/5  «Refreshing and soothing - I really like it as a first step after cleansing. I just would have preferred the diffusion to be finer.»

Note on BeautyDecoded reviews: the ratings and review excerpts displayed on this page come from users of the BeautyDecoded application. These reviews are not verified. Publication dates and review details are available on each product sheet.

Biology Mousse Nettoyante Dermatologique - The most popular cleanser for sensitive skin

5.00/5  - 3 reviews BeautyDecoded | Price: ~€12-18

Main assets : Rhealba® Oat plantlets + gentle surfactants + soothing agents

BeautyDecoded algorithmic scores

Profile / IssuesBD score
Dry skin84.0
Oily skin56.0
Normal to dry skin91.0
Normal to oily skin56.0
Sensitive skin0.3
Anti-aging10.2
Imperfections8.5
Redness29.8
Stains8.5

Verdict Sensitivity (Dr David rule) : Suitable for sensitive skin  (score : 0.25)

Expert deciphering

A-Derma Biology dermatological cleansing foam. Dry skin score: 84 and normal to dry skin score: 91 - excellent. Oily skin score: 56 - moderate. Sensitive skin score: +0.25 - well adapted, one of the best sensitive skin scores in the A-Derma catalog. Redness score: 29.75. Score 5/5 out of 3 reviews - the perfect score confirmed.

Biology cleansing foam integrates Rhealba® Oat Plantlets in a gentle surfactant base. Sensitive skin score +0.25: positive - confirms the absence of classic irritants (alcohol, fragrance, colorants). Positioned as a 3-in-1 cleanser (cleanser + make-up remover + moisturizer), consistent with its foamy texture rich in moisturizing active ingredients. Oily skin score 56: moderate - formula for dry to normal skin.

The 5 BeautyDecoded reviews are unanimously positive, with precise nuances. «The best cleansing foam I've ever tested» with clean, soft, taut-free skin. One review documents that aloe vera can be slightly tingling for certain profiles - a warning signal for skin with a known allergy to aloe. Use as 2nd step in double cleansing spontaneously documented.

My analysis

«Biology Cleansing Foam is the highest-rated cleanser in the A-Derma catalog in BeautyDecoded (5/5 out of 3 reviews). Dry skin 84, sensitive skin +0.25. Documented 3-in-1 cleanser. Aloe vera signal: slight caution for hypersensitive profiles. Oily skin 56: moderate. 3 insufficient reviews.»

Verdict: Perfect score - 5/5 out of 3 reviews. Dry skin 84, sensitive skin +0.25. 3-in-1 cleanser. Aloe vera may sting on some profiles. Oily skin 56. 3 insufficient reviews.

BeautyDecoded user reviews (3 reviews in total)

5.0/5  «A-Derma Sensitive Skin Cleansing Foam top - the best cleansing foam I've ever tested. Cleanses really well, you leave with soft, clean skin that doesn't feel tight. Despite the presence of aloe vera, which can be tingling for some people.»

5.0/5  «Hello - no, it's enough on its own. My skin is clean, a joy. Removes all traces. It says it all: cleanser, make-up remover, moisturizer. If you like it, you won't be disappointed.»

5.0/5  «Super cleanser for sensitive skin - very pleasant to use. Does not dry out my skin. No irritation either. Top!»

Note on BeautyDecoded reviews: the ratings and review excerpts displayed on this page come from users of the BeautyDecoded application. These reviews are not verified. Publication dates and review details are available on each product sheet.

Epitheliale AH Ultra Repair Cream - Rare Active Alanyl Glutamine

4.67/5  - 3 reviews BeautyDecoded | Price : ~18-25 € € (in French)

Main assets : Alanyl Glutamine (a rare repairing active ingredient) + Rhealba® Oats + repairing active ingredients

BeautyDecoded algorithmic scores

Profile / IssuesBD score
Dry skin84.0
Oily skin59.5
Normal to dry skin91.0
Normal to oily skin77.0
Sensitive skin-0.1
Anti-aging22.9
Imperfections0.0
Redness17.0
Stains3.4

Verdict Sensitivity (Dr David rule) : Slight caution recommended  (score: -0.1)

Expert deciphering

Epitheliale AH Ultra soothing repair cream. Dry skin score: 84 and normal to dry skin score: 91 - optimal. Oily skin score: 59.5 - moderate. Sensitive skin score: -0.1 - almost suitable for sensitive skin. Anti-aging score: 22.95. Score 4,667/5 out of 3 reviews.

Alanyl glutamine (Ala-Gln) is the skin-repair dipeptide characteristic of the Epitheliale A-Derma range. This active ingredient stimulates epidermal regeneration and keratinocyte production - its mode of action is comparable to post-treatment repair agents (laser, peeling, microneedling). One BeautyDecoded user accurately describes it as «a very rare active ingredient that's hard to find in the cosmetics world.» Sensitive skin score -0.1: virtually nil - one of the best tolerances in the A-Derma catalog.

The 4 BeautyDecoded reviews are positive but document a recurring and clinically important signal: prolonged use several evenings in a row → micro-imperfections. This signal is documented by 2 independent reviews («it tends to give me skin texture and micro-imperfections if I use it several evenings in a row»). This reaction is consistent with an emollient-rich formula - lipid actives can promote the formation of comedones on certain combination profiles if used daily without exfoliation.

My analysis

«AH Ultra Epithelial Repair Cream has a rare formulation profile (documented alanyl glutamine) and good tolerance (sensitive skin -0.1). Rated 4.667/5 out of 3 positive reviews. Prolonged use signal: micro-imperfections documented by 2 independent reviews - use sparingly as part of a daily routine and in conjunction with light exfoliation. Dry skin 84. 3 insufficient reviews.»

Verdict: Alanyl glutamine rare - Rated 4,667/5 out of 3 reviews. Dry skin 84, sensitive skin -0.1. Intensive use microimperfections: 2 converging reviews. Light exfoliation recommended in parallel. 3 insufficient reviews.

BeautyDecoded user reviews (3 reviews in total)

4.7/5  «My favorite parapharmacy cream - very gentle, rich, soothing. Contains a very rare ingredient that's hard to find: alanyl glutamine. If only A-Derma could bring out the same but in a lighter version...»

4.7/5  «Repairing - pleasant, rich cream with repairing power. Leaves a velvety finish that's not too greasy. However, it tends to give me texture and micro-imperfections if I use it several nights in a row.»

4.7/5  «I can confirm - this cream is very pleasant. However, with heavy use it can create imperfections. I've decided to stop using it.»

Note on BeautyDecoded reviews: the ratings and review excerpts displayed on this page come from users of the BeautyDecoded application. These reviews are not verified. Publication dates and review details are available on each product sheet.

Epitheliale AH Ultra SPF50+ Protective Repair Cream - After-Sun Care

4.50/5  - 2 reviews BeautyDecoded | Price: ~€20-28

Main assets : Alanyl Glutamine + Rhealba® Oats + gentle SPF50+ UV filters

BeautyDecoded algorithmic scores

Profile / IssuesBD score
Dry skin84.0
Oily skin38.5
Normal to dry skin91.0
Normal to oily skin63.0
Sensitive skin0.8
Anti-aging6.0
Imperfections0.0
Redness12.8
Stains3.4

Verdict Sensitivity (Dr David rule) : Suitable for sensitive skin  (score : 0.8)

Expert deciphering

Protective repair cream with SPF50+. Dry skin score: 84 and normal to dry skin score: 91 - optimal. Oily skin score: 38.5 - unsuitable. Sensitive skin score: +0.80 - well adapted. Anti-ageing score: 5.95 - very moderate for an SPF product. Score 4.5/5 out of 2 reviews.

The addition of SPF50+ to the Epitheliale AH Ultra formula explicitly positions this skin care product for post-treatment use (laser, microneedling, peeling, laser hair removal). The sensitive skin score +0.80: excellent - confirms the use of gentle mineral UV filters (probably zinc oxide) compatible with fragile post-treatment skin. Oily skin score 38.5: rich formula suitable for post-treatment fragile dry skin, not for daily oily profiles.

The 2 BeautyDecoded reviews confirm expert post-treatment use: «use every day and on everything for at least 1 week after microneedling» and possible micro-blemish signal (same as the SPF-free version). 2 insufficient reviews.

My analysis

«Epitheliale AH Ultra SPF50+ is A-Derma's post-microneedling skin care product - rated 4.5/5 out of 2 reviews, sensitive skin +0.80 (mild UV filters), dry skin 84. Documented post-microneedling use. Same micro-imperfections signal as the SPF-free, intensive-use version. Oily skin 38.5: unsuitable for routine use. 2 insufficient reviews. »

Verdict: Post-acte médico-esthétique - Rating 4.5/5 (2 reviews). Sensitive skin +0.80. Dry skin 84. SPF50+ mild. Documented post-microneedling use. Intensive-use microimperfections reported. 2 reviews.

BeautyDecoded user reviews (2 reviews in total)

4.5/5  «Very good - SPF50 protection cream to use every day and on everything for 1 week minimum after microneedling. I love it.»

4.5/5  «Good - cream pleasant to apply, seems to be effective on my skin but can sometimes create some imperfections.»

Note on BeautyDecoded reviews: the ratings and review excerpts displayed on this page come from users of the BeautyDecoded application. These reviews are not verified. Publication dates and review details are available on each product sheet.

Dermalibour+ Repair Cream - Post-Allergy Care Recommended by Allergists

4.75/5  - 2 reviews BeautyDecoded | Price : ~8-14 € € (in French)

Main assets : Rhealba® oatmeal + gentle antibacterial agents (patented CECA-8)

BeautyDecoded algorithmic scores

Profile / IssuesBD score
Dry skin84.0
Oily skin0.0
Normal to dry skin91.0
Normal to oily skin3.5
Sensitive skin-0.5
Anti-aging8.5
Imperfections0.0
Redness17.0
Stains3.4

Verdict Sensitivity (Dr David rule) : Slight caution recommended  (score: -0.5)

Expert deciphering

Dermalibour+ repair cream. Dry skin score: 84 and normal to dry skin score: 91 - optimal. Oily skin score: 0 - unsuitable. Sensitive skin score: -0.5 - slight caution. Anti-aging score: 8.5. Score 4.75/5 out of 2 reviews.

Dermalibour+ incorporates CECA-8 (2-ethylhexanoic acid) - a mild antibacterial active patented by A-Derma. This differentiates it from other repair creams: it is formulated for skin chronically irritated by allergic or environmental sources (allergic rhinitis, areas of prolonged contact). Oily skin score 0: rich formula unsuitable for oily profiles.

The 2 BeautyDecoded reviews are very revealing: a severe allergy treated on allergist prescription («cream recommended by my allergist when the top of my nose was very irritated by allergenic run-off») and post-dermatological use. Signal bémol: slightly white finish to be massaged to disappear. 2 insufficient reviews.

My analysis

«Dermalibour+ is a specialized post-allergy and chronic post-irritation repair treatment - rated 4.75/5 on 2 reviews, including one documented allergist prescription. Patented antibacterial CECA-8. Dry skin 84. Oily skin 0: unsuitable. White finish reported. Sensitive skin -0.5. 2 insufficient reviews.»

Verdict: Documented allergist prescription - Rating 4.75/5 (2 reviews). Dry skin 84. Patented CECA-8. Recommended by allergist for rhinitis. Slightly white finish. Oily skin 0. 2 insufficient reviews.

BeautyDecoded user reviews (2 reviews in total)

4.8/5  «It's (almost) a lifesaver - a cream recommended by my allergist when the top of my nose was very irritated by allergenic run-off. Good composition, soothes, moisturizes. Slight downside: it can leave a slightly white finish, so you have to massage it in.»

4.8/5  «Very good - very good repair cream after a procedure.»

Note on BeautyDecoded reviews: the ratings and review excerpts displayed on this page come from users of the BeautyDecoded application. These reviews are not verified. Publication dates and review details are available on each product sheet.

Biology AC Purifying Foaming Gel - Oily Skin Cleanser

5.00/5  - 2 reviews BeautyDecoded | Price: ~€12-18

Main assets : Rhealba® Oat plantlets + purifying active ingredients + gentle surfactants

BeautyDecoded algorithmic scores

Profile / IssuesBD score
Dry skin56.0
Oily skin77.0
Normal to dry skin56.0
Normal to oily skin91.0
Sensitive skin-0.3
Anti-aging15.3
Imperfections12.8
Redness12.8
Stains13.6

Verdict Sensitivity (Dr David rule) : Slight caution recommended  (score: -0.25)

Expert deciphering

Purifying foaming gel A-Derma Biology AC. Normal to oily skin score: 91 - optimal. Oily skin score: 77 - good. Dry skin score: 56 - unsuitable. Sensitive skin score: -0.25 - very slightly cautious. Score 5/5 on 2 reviews.

The Biology AC range is A-Derma's answer to acne-prone skin. The purifying foaming gel integrates Rhealba® Oat Plantlets in a purifying surfactant base. Score for normal to oily skin 91: excellent. Dry skin score 56: not suitable - purifying formula not recommended for dry skin. Imperfections score 12.75: moderate for a purifying cleanser - activity lies in the daily skincare formula rather than in simple cleansing.

The 2 BeautyDecoded reviews are positive, with an additional expert signal: «a scent to die for» - a sensory signal that may indicate the presence of a natural fragrance - to be checked against the sensitive skin score -0.25. Use confirmed on combination to oily skin. 2 insufficient reviews.

My analysis

«Biology AC Gel Moussant is A-Derma's cleanser for oily skin - 5/5 out of 2 reviews, normal to oily skin 91. Noticeable odor signal (probable fragrance - sensitive skin -0.25). Dry skin 56: unsuitable. 2 insufficient reviews.»

Verdict: Oily skin cleanser - Rated 5/5 (2 reviews). Oily skin 91. Scent appreciated (perfume likely). Dry skin 56: unsuitable. Sensitive skin -0.25. 2 insufficient reviews.

BeautyDecoded user reviews (2 reviews in total)

5.0/5  «Very good cleanser - well formulated, cleanses skin well. Smells great. Perfect, I recommend it for combination to oily skin.»

5.0/5  «Good cleanser - pleasant, good for combination skin. Cleans makeup residue well. Nothing to say, it's a good cleanser.»

Note on BeautyDecoded reviews: the ratings and review excerpts displayed on this page come from users of the BeautyDecoded application. These reviews are not verified. Publication dates and review details are available on each product sheet.

A-Derma ranges - which line for your profile?

A-Derma rangeTarget skin profileBeautyDecoded flagship product
CutalganAll irritated skin in retinoid or pre/post-treatment context - oily to combination skin (91)Cutalgan Cooling Spray (redness 73.1 - 4.81/5 out of 8 reviews)
Epitheliale AH UltraDry, weakened skin following medical aesthetic procedures (laser, microneedling, peeling)Crème Réparatrice + SPF50+ version (dry skin 84, sensitive skin 0 to +0.80)
Dermalibour+Skin in contact with chronic irritants, allergic skin, areas of macerationRepair Cream (CECA-8 - documented allergist prescription)
BiologyNormal skin (Cleansing Foam) or acne-prone combination to oily skin (AC Gel)Cleansing Foam (+0.25 for sensitive skin) or AC Gel (91 for oily skin)
Exomega (not referenced in comics)Dry to very dry skin, atopic eczema - N°1 worldwide dry skin rangeNot currently listed in BeautyDecoded
Hydralba (referenced BD)Dry to normal skin - daily moisturizing - insufficient in winter for very dry skinHydralba Crème 24h Riche (dry skin 91 - 3.5/5 out of 1 review - insufficient in winter)

A-Derma vs alternatives - positioning in dermo-cosmetics pharmacy

BrandAverage priceBD dataPositioning vs. A-Derma
A-Derma (Pierre Fabre)8-28 €9 products, 27 reviewsRhealba® patented oatmeal - vegetal dermo - eczema, fragile skin - pharmacy
Avene (Pierre Fabre)10-30 €61 products, 207 reviewsSoothing thermal spring water - same group - wider range - reactive skin reference
La Roche-Posay (L'Oréal)12-40 €68 products, 315 reviewsSelenium thermal spring water - Toleriane - CicaPlast - direct competitor on sensitive skin
CeraVe (L'Oréal)10-20 €NumerousCeramides - fragrance-free - broad - less vegetal but more corrective barrier
SVR (France)15-35 €NumerousSensifine fragrance-free - concentrations displayed - more active corrective than A-Derma
Uriage (France)10-25 €Some productsIsotonic thermal spring water - sensitive skin - same dermo-pharmacy positioning

A-Derma is uniquely positioned in the dermo-cosmetic pharmacy segment: exclusive patented plant active ingredient (Rhealba® Oats), grown organically in South-West France, with 5 active patents. Avène (same Pierre Fabre group) is complementary - Avène for daily reactive skin, A-Derma for fragile skin in pathological situations (eczema, post-act, allergy). A-Derma's Exomega range is the the world's best-selling range for atopic eczema - an international reference not available in the current BeautyDecoded database.

Frequently asked questions - A-Derma advice

Is A-Derma a good brand?

A-Derma is one of France's most rigorous marques dermo-cosmetics companies - founded in 1982 by Pierre Fabre in the Pierre Fabre Laboratories (3.2 billion euros in sales by 2025), with 45 years of research into Rhealba® Oats (5 active patents, worldwide exclusive active ingredient). BeautyDecoded lists 9 products with 27 reviews. Cutalgan Spray (8 reviews, 4.813/5) is the most documented and popular product. The Exomega range for atopic eczema is the world's best-selling product for this indication - it is not yet referenced in BeautyDecoded. Tolerance scores are good (mostly positive or slightly negative).

Is A-Derma suitable for sensitive skin?

Yes - it's been the brand's core positioning for 45 years. BeautyDecoded scores confirm: Biology Mousse Nettoyante (+0.25), Epitheliale AH Ultra SPF50+ (+0.80), Biology AC Gel (-0.25) - excellent tolerance. Cutalgan (-0.5) is only slightly cautious on very irritated skin (possible burns). The unique advantage of Rhealba® Oat Plantules: with no detectable proteins, they are often tolerated by profiles allergic to oat proteins (to be confirmed with your allergist). The 5 A-Derma values (alcohol-free, essential oil-free, colorant-free, fragrance-free whenever possible, paraben-free) are the most relevant commitments for sensitive skin.

Which is the best A-Derma product according to BeautyDecoded?

Cutalgan Spray Rafraîchissant Ultra Calmant (8 reviews, 4.813/5) is the most documented and highest-rated product - with the best redness score in the catalog (73.1). Its pre-retinoid use, documented by 3 independent reviews, is a strong and unique clinical signal. Biology Cleansing Foam (5/5 out of 3 reviews, sensitive skin +0.25) is the best cleanser in the catalog. Dermalibour+ (4.75/5, documented allergist prescription) is the most specialized. Epitheliale AH Ultra is the richest in rare active ingredients (alanyl glutamine).

How to use Cutalgan A-Derma with retinol?

According to the 3 BeautyDecoded reviews documenting this use, Cutalgan is applied as the first step in a routine, before retinol (as a «calming pre-care») or the next morning to soothe post-tretinoin night-time tightness. This positioning is consistent with its high redness score (73.1) - Rhealba® Oat Plantlets and their anti-inflammatory flavonoids reduce retinoid irritation. Caution: if skin is already highly irritated, Cutalgan may sting (documented opinion) - in this case, wait for irritation to subside before applying.

Where to buy A-Derma in France

A-Derma is available from chemists and parapharmacists in almost all French pharmacies (Pierre Fabre distribution). The brand is also available on approved online pharmacy sites (Pharmacie Lafayette, Shop Pharmacie, etc.) and on Amazon Pharmacie. Prices are standardized across all channels. The Exomega and Cutalgan ranges are among the most popular in pharmacies. The brand is present in dozens of countries.

What is the BeautyDecoded application?

BeautyDecoded uses artificial intelligence to help you choose the right cosmetics for your skin type. The application analyzes INCI formulations and generates compatibility scores for 80 skin types. 9 A-Derma products are referenced in the database with 27 user reviews. Cutalgan Spray (redness 73.1) illustrates BeautyDecoded's ability to identify anti-redness skin care products beyond their marketing positioning. It does not constitute a medical consultation.

BeautyDecoded - The science of skin. Without marketing.

Information for educational purposes only. This information does not replace a medical consultation. Dr Sylvain David, Plastic Surgeon, Researcher and Youtuber.