Brand reviews - BeautyDecoded analysis
A-Derma.

Pierre Fabre plant-based dermo-cosmetics, Rhealba® Oats and 45 years of research.

Founded in 1982 by Pierre Fabre - a pharmacist and botanist from Castres, France - A-Derma is based on the’Rhealba® Oats, a white spring variety grown organically in the South-West of France. Five active patents, including Oat seedlings without detectable proteins. Nine products analyzed.

Author Dr Sylvain David
Expertise Independent cosmetic analysis
Products analyzed 9 references - 6 ranges
Compiled opinions 27 BeautyDecoded returns
9
Products analyzed
27
User reviews
4,42
Average score /5
5
Active patents

Rhealba® Oats, exclusive plant active ingredient.

A-Derma is the only brand in the world to use this variety of white spring oats. 16 years of research (1982-1998) enabled us to identify the variety from among 300 species of’Oat. In 2009, the discovery of Rhealba® Oat Plantlets represented a technological leap forward.

01

Rhealba® oats - exclusive variety

White spring variety grown organically in Puylaurens («Terre d'Avoine», Tarn). Beta-glucans, avenanthramides (antioxidants), skin-balancing active ingredients. Five patents protect these active ingredients.

02

Oat seedlings - no detectable proteins

Young shoots harvested between 10 and 12 weeks old, ultra-concentrated in anti-inflammatory flavonoids (COX-2 inhibition) and rebalancing saponins. Unique formulation advantage: possible compatibility with oat protein allergy profiles (to be confirmed with an allergist).

Editorial reading

«A-Derma is a dermo-cosmetic brand remarkable for its scientific rigor and unique proprietary active ingredient. Cutalgan Spray is the strongest signal in the BeautyDecoded database: three independent users spontaneously document its use in peri-retinoid care - a clinically relevant indication that validates the brand's soothing positioning. Dermalibour+ has the rare distinction of being documented via a direct allergist prescription - this type of medical traceability is exceptional in a consumer opinion database.»

The 9 products analyzed, at a glance.

Sorted by descending BeautyDecoded rating. Each product is detailed in the full analysis below.

Product Note Opinions Verdict
Biology Dermatological Cleansing Foam 5,00/5 3 Sensitive skin cleanser
Biology AC Purifying Foaming Gel 5,00/5 2 Cleanser for combination to oily skin
Les Indispensables Surgras Shower Gel 5,00/5 1 Body - dry skin 91
Cutalgan Ultra-Calming Spray 4,81/5 8 TOP - Best-seller peri-retinol soother
Dermalibour+ Repairing Cream 4,75/5 2 Post-allergy - Patented CECA-8
Epitheliale AH Ultra Repair Cream 4,67/5 3 Rarely active alanyl glutamine
Epitheliale AH Ultra SPF50+ 4,50/5 2 Medical-aesthetic post-care
Hydralba 24h Rich Moisturizing Cream 3,50/5 1 Sufficient in summer - insufficient in winter
Biology Hyalu 3-in-1 Serum 2,50/5 1 Insufficient hydration reported
ℹ️
Note on BeautyDecoded reviews. The ratings and review excerpts displayed come from users of the BeautyDecoded application. These reviews are not verified. Dates of publication and details of reviews are available on each product sheet in the app.
Family 01

range Cutalgan - immediate relief

Rhealba® Oat plantlets + isotonic NaCl base. The brand's bestseller in BeautyDecoded - peri-retinol use documented by three independent reviews.

Soothing Oatmeal Spray

Cutalgan Ultra-Calming Cooling Spray

★★★★★ 4,81/5 (8 reviews) ~10-16 € / 100 ml
TOP - Peri-retinol bestseller

Ultra-calm refreshing spray with Rhealba® Oat seedlings + Isotonic NaCl + allantoin + soothing active ingredients. Plantlets - harvested between 10 and 12 weeks old - are concentrated in soothing flavonoids (inhibition of inflammatory mediators) and rebalancing saponins. Free from detectable proteins - suitable for profiles allergic to oat proteins. The isotonic NaCl base prepares the skin to better absorb subsequent treatments without altering its pH.

Scores BeautyDecoded
Dry skin
59,5
Oily skin
84
Normal to oily skin
91
Sensitive skin
-0,5
Redness
73,1
Imperfections
8,5
⚠️ Sensitivity verdict Slight caution recommended (score: -0.5). Redness score 73.1 - the best of the A-Derma catalog analysed, and one of the highest of the entire BeautyDecoded base for a soothing spray.
⚠️
Critical signal to know: on skin already very irritated, The osmotic effect of NaCl may cause tingling and burning (documented opinion). Consistent with sensitive skin score -0.5. Wait for irritation to subside before applying to damaged skin.
«A-Derma's flagship product in BeautyDecoded - 8 reviews, 4.81/5, redness score 73.1 (best in catalog). Pre-retinol use documented by 3 independent reviews - clinically valuable signal. Spray distribution judged too broad by one review.»
User feedback
★★★★★«Gentle on skin - used before routine. Skin appreciates the calming effect especially when Retinol is used.»
★★★★★«Cutalgan - against skin tightness the day after tretinoin.»
★★★★★«It stings - effective for intense moisturizing but when the skin is irritated it stings and burns. It takes time for it to calm down.»
★★★★★«Refreshing and soothing - pleasant as a first step after cleaning. Diffusion would benefit from being finer.»
Verdict - TOP. Calming bestseller. Redness 73.1 (best catalog). Oily skin 91. Documented pre-retinol use ×3. Tingling possible on very irritated skin.
Family 02

range Biology - cleansing and moisturizing

Three products referenced: the mousse for sensitive skin (5/5), the AC gel for acne-prone skin (5/5), and the Hyalu serum (insufficient hydration signal).

3-in-1 foam for sensitive skin

Biology Dermatological Cleansing Foam

★★★★★ 5,00/5 (3 reviews) ~12-18 €
Perfect note for sensitive skin

Cleansing foam with Rhealba® Oat seedlings in a mild surfactant base. Positioned as a cleanser 3-in-1 (cleanser + make-up remover + moisturizer) - consistent with a foam texture rich in moisturizing active ingredients. Sensitive skin score +0.25 - one of the best in the A-Derma catalog, confirming the absence of classic irritants (alcohol, perfume, colorants).

Scores BeautyDecoded
Dry skin
84
Oily skin
56
Normal to dry skin
91
Sensitive skin
+0,25
Redness
29,8
Imperfections
8,5
✅ Sensitivity verdict Suitable for sensitive skin (score: +0.25). Dry skin score 84, normal to dry skin 91 - optimal profile for these skin types.
ℹ️
Signal aloe vera : feedback documents that aloe vera can be tingling for certain profiles. Be vigilant for skin with a known allergy to aloe.
«Rated 5/5 out of 3 reviews. The best-rated cleanser in the A-Derma catalog analyzed. Documented 3-in-1 cleanser. Oily skin 56: moderate, formula for dry to normal skin. Three reviews insufficient for definitive conclusion.»
User feedback
★★★★★«Top sensitive skin cleansing foam - the best cleansing foam tested. Cleans well, clean, soft skin, no tightness. Despite the presence of aloe vera, which can be tingling for some people.»
★★★★★«It's enough on its own. Clean skin, removes all traces. Well written: cleanser, makeup remover, moisturizer.»
★★★★★«Super cleanser for sensitive skin - very pleasant to use. Does not dry out. No irritation.»
Verdict - Perfect score 5/5 out of 3 reviews. Sensitive skin +0.25. 3-in-1 cleanser. Aloe vera may sting on some profiles.
Foaming gel for acne-prone skin

Biology AC Purifying Foaming Gel

★★★★★ 5,00/5 (2 reviews) ~12-18 €
Oily skin cleanser

Declination Biology AC for acne-prone skin. Rhealba® Oat plantlets in a purifying surfactant base. Normal to oily skin score 91 - excellent. Dry skin score 56: unsuitable - purifying formula not recommended for this profile.

Scores BeautyDecoded
Dry skin
56
Oily skin
77
Normal to oily skin
91
Sensitive skin
-0,25
Imperfections
12,8
Redness
12,8
⚠️ Sensitivity verdict Slight caution recommended (score: -0.25). Very low. Notable sensory signal: «a smell to die for» (probable fragrance - to be checked against sensitive skin score).
«Rated 5/5 out of 2 reviews. Blemish score 12.75: moderate for a purifying cleanser - the activity is in the daily skincare formula more than in simple cleansing. Two reviews insufficient for definitive conclusion.»
User feedback
★★★★★«Very good cleanser - well formulated, cleanses skin well. Great smell. Perfect for combination to oily skin.»
★★★★★«Good cleanser - pleasant, good for combination skin. Cleanses makeup residue well.»
Verdict - 5/5 out of 2 reviews. Normal to oily skin 91. Scent appreciated (perfume likely). Dry skin 56: unsuitable.
3-in-1 moisturizing serum

Biology Hyalu 3-in-1 Serum

★★½☆☆ 2,50/5 (1 review) ~22 €
Insufficient hydration reported

3-in-1 serum with’hyaluronic acid in the Biology range. High universal scores (84-91) on all skin types, but the only user feedback reports a insufficient hydration - skin feels tight after application. Only one piece of data available: conclusion to be treated with caution.

«Favorable score-table profile, but negative isolated user signal. A single review does not allow us to conclude - perhaps a particular case of skin that requires denser hydration (cream on top). To be reviewed when more reviews are available.»
User feedback
★★½«Does not moisturize sufficiently - skin feels tight. Disappointing for a hyaluronic acid serum.»
Verdict - Insufficient user data (1 review). Insufficient hydration signal to be cross-checked.
Family 03

range Epitheliale AH Ultra - post-act repair

Alanyl glutamine (Ala-Gln), a rare skin repair dipeptide. Stimulates keratinocyte proliferation and post-injury epidermal regeneration. Two skin care products: classic cream and SPF50+ for use after medical-aesthetic procedures.

Ala-Gln repair cream

Epitheliale AH Ultra Repair Cream

★★★★½ 4,67/5 (3 reviews) ~18-25 €
Rare asset - moderate use

L'alanyl glutamine (Ala-Gln) is the skin repair dipeptide characteristic of the range. Its mode of action is comparable to post-treatment repair agents (laser, peeling, microneedling): it stimulates epidermal regeneration and keratinocyte production. Sensitive skin score -0.1 - virtually nil, one of the best tolerances from the A-Derma catalog.

Scores BeautyDecoded
Dry skin
84
Oily skin
59,5
Normal to dry skin
91
Sensitive skin
-0,1
Anti-aging
22,9
Imperfections
0
⚠️ Sensitivity verdict Very slight caution (score: -0.1). Very good tolerance. Dry skin score 84, normal to dry skin 91 - optimal profile for these skin types.
⚠️
Signal for prolonged use: two independent returns document the appearance of micro-imperfections if used several evenings in a row. Consistent with a formula rich in emollients - lipidic active ingredients can promote the formation of comedones on certain mixed profiles. Recommendation: alternate with another skincare product and combine with light exfoliation.
«Rare formulation profile (documented alanyl glutamine) and good tolerance (sensitive skin -0.1). Score 4.67/5 out of 3 positive reviews. Signal for prolonged use: micro-imperfections documented by 2 independent reviews - moderate use recommended. Three reviews insufficient for definitive conclusion.»
User feedback
★★★★★«Favorite parapharmacy cream - very gentle, rich, soothing. Contains a very rare active ingredient that's hard to find: alanyl glutamine.»
★★★★★«Repairing - pleasant, rich cream with repairing power. Velvety finish, not too greasy. However, tends to give texture and micro-imperfections if used several evenings in a row.»
★★★★«Very pleasant. However, with heavy use it can create imperfections. Prefer to stop.»
Verdict - Alanyl glutamine rare. 4.67/5 of 3 reviews. Sensitive skin -0.1. Intensive-use micro-imperfections (×2 signals). Light exfoliation recommended in parallel.
SPF50+ post-microneedling

Epitheliale AH Ultra SPF50+ Protective Repair Cream

★★★★½ 4,50/5 (2 reviews) ~20-28 €
Medical-aesthetic post-care

Addition of SPF50+ with the Epitheliale AH Ultra formula - positions the care product for use in post-act medical aesthetics (laser, microneedling, peeling, laser hair removal). Sensitive skin score +0.80 - excellent, compatible with the probable use of mild mineral UV filters (zinc oxide) on post-treatment weakened skin.

Scores BeautyDecoded
Dry skin
84
Oily skin
38,5
Normal to dry skin
91
Normal to oily skin
63
Sensitive skin
+0,80
Anti-aging
6
✅ Sensitivity verdict Suitable for sensitive skin (score: +0.80). Oily skin score 38.5 - rich formula for post-act dry skin, not for daily oily profiles.
«Post-treatment medical aesthetic care. 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 intensive-use version without SPF. Two reviews insufficient for definitive conclusion.»
User feedback
★★★★½«Very good - SPF50 protection cream to use every day and on everything for 1 week minimum after microneedling.»
★★★★½«Good - pleasant to apply, seems effective but can sometimes create a few imperfections.»
Verdict - Medical-aesthetic post-care. Sensitive skin +0.80. Mild SPF50+. Documented post-microneedling use. Oily skin 38.5: unsuitable for daily routine.
Family 04

range Dermalibour+ - chronic irritation

CECA-8 (2-ethylhexanoic acid) - A-Derma's patented mild antibacterial active ingredient. Formulated for skin chronically irritated by allergic or environmental sources.

CECA-8 antibacterial cream

Dermalibour+ Repairing Cream

★★★★½ 4,75/5 (2 reviews) ~8-14 €
Documented allergist prescription

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

Scores BeautyDecoded
Dry skin
84
Oily skin
0
Normal to dry skin
91
Normal to oily skin
3,5
Sensitive skin
-0,5
Redness
17
⚠️ Sensitivity verdict Slight caution recommended (score: -0.5). Dry skin 84, normal to dry skin 91 - optimal profile. Oily skin 0 - unsuitable.
«Specialized post-allergy and chronic post-irritation repair care. Rated 4.75/5 on 2 reviews, including a documented allergist prescription - rare medical traceability in a consumer review database. Patented antibacterial CECA-8. Slightly white finish reported. Two reviews insufficient for definitive conclusion.»
User feedback
★★★★★«It's (almost) a lifesaver - cream recommended by my allergist when the top of my nose was very irritated by allergenic runs. Good compo, soothes, moisturizes. Slight downside: can leave a slightly white finish, needs to be massaged in.»
★★★★★«Very good - very good repair cream after a procedure.»
Verdict - Documented allergist prescription. Patented CECA-8. Dry skin 84. Slightly white finish. Oily skin 0: contraindicated.
Family 05

range Hydralba - 24h hydration

Daily moisturizing for dry to normal skin. Only one reference in BeautyDecoded to date.

24h rich moisturizing cream

Hydralba 24h Rich Moisturizing Cream

★★★½☆ 3,50/5 (1 review) ~15-20 €
Sufficient in summer - insufficient in winter

24h rich« daily moisturizer for dry to normal skin. Dry skin score 91 - optimal target profile. The single-user feedback, however, indicates that the formula, while rich, remains insufficient in the cold season on very dry skin.

«Dry skin score 91 on the favorable chart. Seasonal signal: sufficient in summer, insufficient in winter for very dry skin, according to single feedback. To be considered as a complement to a lipid-replenishing balm in the cold season. Only one data point - conclusion to be treated with caution.»
User feedback
★★★½«Sufficient in summer but insufficient in winter for my dry skin. Pleasant texture but not nourishing enough in the cold season.»
Verdict - Insufficient user data (1 opinion). Dry skin profile 91 favorable. Documented seasonal limit.
Family 06

range Indispensables - body

Rhealba® Oat-based daily body care. Only one reference in BeautyDecoded to date.

Body surgras shower gel

Les Indispensables Surgras Shower Gel

★★★★★ 5,00/5 (1 review) ~6-10 €
Body - dry skin

Body surgras shower gel with’Rhealba® Oats. Dry skin score 91 - formulated for this profile. Texture initially thick, skin nourished after rinsing, depending on available return.

«Rated 5/5 out of 1 review. Dry skin score 91. Only one piece of data available - the perfect score is encouraging but to be cross-referenced when more reviews are referenced.»
User feedback
★★★★★«Thick texture at first, but after rinsing the skin is really nourished. Very pleasant for my dry skin.»
Verdict - Insufficient user data (1 review). Perfect score encouraging. Dry skin profile 91.

A-Derma vs others marques dermo-pharmacy.

A-Derma occupies a unique position: the exclusive patented plant active ingredient (Rhealba® Oats), organically grown in the South-West of France, with 5 active patents.

Brand Average price Positioning vs. A-Derma
A-Derma (Pierre Fabre) 8-28 € Rhealba® patented oatmeal - dermo plant - eczema, fragile skin
Avene (Pierre Fabre) 10-30 € Soothing thermal spring water - same group - wider range - reactive skin reference
La Roche-Posay (L'Oréal) 12-40 € Selenium thermal spring water - Toleriane - CicaPlast - direct competitor for sensitive skin
CeraVe (L'Oréal) 10-20 € Ceramides - fragrance-free - less plant-based but more corrective barrier
SVR (France) 15-35 € Sensifine fragrance-free - concentrations displayed - plus active corrector
Uriage (France) 10-25 € Isotonic thermal spring water - sensitive skin - similar dermo-pharmacy positioning
«Avène (same Pierre Fabre group) and A-Derma are complementary: Avène for daily reactive skin, A-Derma for fragile skin in a pathological context (eczema, post-act, allergy). A-Derma's Exomega range is one of the world's best-selling products for atopic eczema - not available in the current BeautyDecoded base.»

Typical routines according to skin profile.

Four protocols based on the analyzed A-Derma catalog. Each complies with specific indications and tolerance signals derived from user feedback.

Peri-retinol

Routine peri-retinoid

Morning

Biology Cleansing Foam · Cutalgan Spray (Post-retinol soothing) - SPF 50+ (SPF 50+)

Evening

Biology Mousse · Cutalgan Spray (before retinol) - Retinol - Moisturizing cream

Medical aftercare

Post-laser - microneedling

Morning

Cutalgan Spray · Epitheliale AH Ultra SPF50+ (1 week minimum)

Evening

Cutalgan Spray · Epitheliale AH Ultra Cream

Combination to oily skin

Skin mixed/greasy - imperfections

Morning

Biology AC Foaming Gel · Cutalgan Spray - SPF

Evening

Biology AC Gel - specific care for blemishes (other brands) - light moisturizer

Weakened skin

Skin allergic - chronically irritated

Morning

Biology Mousse · Dermalibour+ for irritated areas - gentle SPF

Evening

Biology Mousse · Dermalibour+ on damaged areas

Everything you need really know.

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, with 45 years of research on Rhealba® Oats (5 patented active ingredients, exclusive worldwide). BeautyDecoded references 9 products with 27 reviews. Cutalgan Spray (8 reviews, 4.81/5) is the most documented and popular product. The Exomega range for atopic eczema is one of the best-selling in the world - it is not yet referenced in BeautyDecoded.
Is A-Derma suitable for sensitive skin?
Yes - it's been the brand's core positioning for 45 years. BeautyDecoded scores confirm: Biology Cleansing Foam (+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 tingling). The unique advantage of Rhealba® Oat Plantlets: without detectable proteins, They are often tolerated by profiles allergic to oat proteins (to be confirmed with an allergist).
Which is the best A-Derma product according to BeautyDecoded?
Visit Cutalgan Ultra-Calming Cooling Spray (8 reviews, 4.81/5) 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. The Biology Cleansing Foam (5/5 out of 3 reviews, sensitive skin +0.25) is the best cleanser. La Dermalibour+ (4.75/5, documented allergist prescription) is the most specialized.
How to use Cutalgan A-Derma with retinol?
According to the 3 BeautyDecoded returns documenting this use, Cutalgan is applied in first routine step, before retinol (as a «calming pre-care») or the next morning to soothe post-tretinoin night-time tightness. Consistent with its high redness score (73.1) - Rhealba® Oat Plantlets and their anti-inflammatory flavonoids reduce retinoid irritation. Caution signal: if skin is already highly irritated, Cutalgan may sting - wait for irritation to subside before applying.
Why can Epitheliale AH Ultra Cream create micro-imperfections?
Two independent returns document this signal in case of use several evenings in a row. Consistent with a formula rich in emollients - lipidic active ingredients can encourage the formation of blackheads on certain mixed profiles. Recommendation: Alternate with another skincare product and combine with light exfoliation (BHA a few evenings/week).
Where to buy A-Derma in France
A-Derma is available in pharmacy and parapharmacy in almost all French pharmacies (Pierre Fabre distribution). The brand is also available on approved online pharmacy sites and on Amazon Pharmacie. Prices are standardized across all channels. The Exomega and Cutalgan ranges are among the most popular in pharmacies.
What is the BeautyDecoded application?
BeautyDecoded is an application that helps you choose cosmetics adapted to your skin type thanks to the’INCI analysis. The application analyzes formulations and generates compatibility scores for 80 skin types. It is not a medical consultation, but rather a means of objectively selecting products according to a precise skin profile.

Plastic and aesthetic surgeon. Founder of BeautyDecoded.

15 yearsclinical expertise
200 000+YouTube subscribers
70 000+Instagram & TikTok followers

«A-Derma occupies a unique position in pharmacy dermo-cosmetics: an exclusive patented plant active ingredient, grown in organic agriculture, with R&D documented over 45 years. Cutalgan Spray is one of the finest signals from the BeautyDecoded base of plant-based soothing agents.»

Analyse an A-Derma product on your skin profile.

The BeautyDecoded application lets you scan any cosmetic product to visualize its suitability for your skin type and needs, based on INCI analysis.

Application available on iOS and Android
Dr Sylvain David Plastic and aesthetic surgeon - Founder of BeautyDecoded

Information for educational purposes only, not a substitute for medical consultation. BeautyDecoded is a cosmetic analysis application using artificial intelligence and is not a medical diagnostic tool. The results presented depend on the user's diligence and skin type. This article does not constitute a commercial partnership with the A-Derma brand.