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.
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.
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.
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).
«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.»
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 |
Rhealba® Oat plantlets + isotonic NaCl base. The brand's bestseller in BeautyDecoded - peri-retinol use documented by three independent reviews.
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.
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).
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).
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.
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.
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.
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.
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.
CECA-8 (2-ethylhexanoic acid) - A-Derma's patented mild antibacterial active ingredient. Formulated for skin chronically irritated by allergic or environmental sources.
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.
Daily moisturizing for dry to normal skin. Only one reference in BeautyDecoded to date.
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.
Rhealba® Oat-based daily body care. Only one reference in BeautyDecoded to date.
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.
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 |
Four protocols based on the analyzed A-Derma catalog. Each complies with specific indications and tolerance signals derived from user feedback.
Biology Cleansing Foam · Cutalgan Spray (Post-retinol soothing) - SPF 50+ (SPF 50+)
Biology Mousse · Cutalgan Spray (before retinol) - Retinol - Moisturizing cream
Cutalgan Spray · Epitheliale AH Ultra SPF50+ (1 week minimum)
Cutalgan Spray · Epitheliale AH Ultra Cream
Biology AC Foaming Gel · Cutalgan Spray - SPF
Biology AC Gel - specific care for blemishes (other brands) - light moisturizer
Biology Mousse · Dermalibour+ for irritated areas - gentle SPF
Biology Mousse · Dermalibour+ on damaged areas
«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.»
The BeautyDecoded application lets you scan any cosmetic product to visualize its suitability for your skin type and needs, based on INCI analysis.
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.