La Roche-Posay Retinol B3 Serum
- Aqua / Water / Eau
- solvent base
- Glycerin
- humectant
- Cyclohexasiloxane
- volatile silicone
- Alcohol Denat.
- solvent, texture modifier
- Pentylene Glycol
- humectant, solvent
- Niacinamide
- barrier support active
- Dimethicone
- skin protectant
- Glycine Soja Oil / Soybean Oil
- emollient oil
- PPG-6-Decyltetradeceth-30
- solubilizer, emulsifier
- Sodium Hyaluronate
- humectant
- Retinol
- anti-aging active
- Adenosine
- anti-aging support
- Ammonium Polyacryloyldimethyltaurate
- thickener, stabilizer
- Caprylyl Glycol
- humectant, preservative booster
- Citric Acid
- pH adjuster
- Trisodium Ethylenediamine Disuccinate
- chelating agent
- Xanthan Gum
- thickener
- Polysilicone-11
- film former
- Retinyl Palmitate
- vitamin A derivative
- Tocopherol
- antioxidant
- Phenoxyethanol
- preservative
- Parfum / Fragrance
- fragrance
AQUA / WATER / EAU, GLYCERIN, CYCLOHEXASILOXANE, ALCOHOL DENAT., PENTYLENE GLYCOL, NIACINAMIDE, DIMETHICONE, GLYCINE SOJA OIL / SOYBEAN OIL, PPG-6-DECYLTETRADECETH-30, SODIUM HYALURONATE, RETINOL, ADENOSINE, AMMONIUM POLYACRYLOYLDIMETHYLTAURATE, CAPRYLYL GLYCOL, CITRIC ACID, TRISODIUM ETHYLENEDIAMINE DISUCCINATE, XANTHAN GUM, POLYSILICONE-11, RETINYL PALMITATE, TOCOPHEROL, PHENOXYETHANOL, PARFUM / FRAGRANCE
Is La Roche-Posay Retinol B3 Serum worth it?
La Roche-Posay Retinol B3 Serum scores 4.1 out of 5.0 for efficacy (Strong) and 3.6 out of 5.0 for safety (Caution) on DemythSkin's independent ingredient analysis. This is a solid retinol serum, but the alcohol and fragrance keep it from being a top-tier anti-aging formula. The efficacy score is driven mainly by real retinol near the middle of the list, plus niacinamide, glycerin,
What are the key active ingredients in La Roche-Posay Retinol B3 Serum?
La Roche-Posay Retinol B3 Serum contains these gold-standard actives with strong clinical evidence: Retinol.
Does La Roche-Posay Retinol B3 Serum contain fragrance or known irritants?
DemythSkin flags these ingredients in La Roche-Posay Retinol B3 Serum as potential irritants: Alcohol Denat., Parfum / Fragrance. This product does contain fragrance.
How is La Roche-Posay Retinol B3 Serum scored?
DemythSkin grades every product on two independent axes: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are classified S through D against a database of over 3,000 compounds. No brand pays for a score.
Analysis last updated: 2026-09-30. DemythSkin is an independent ingredient analyzer. Scores are computed by a deterministic rubric from published clinical evidence — no brand pays for a score. DemythSkin earns commission from affiliate links (Amazon Associates and others). Scores are computed before any commercial relationship — the link follows the verdict, never the other way around.