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Olay Regenerist Retinol24 Night Moisturizer ingredients: is it worth it?
A credible retinoid moisturizer, but the formula is not an anti-aging miracle.

A credible retinoid moisturizer, but the formula is not an anti-aging miracle.
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The efficacy score is 4.0/5: retinol appears unusually high in the list for a retinoid product, and the formula also includes niacinamide, humectants, silicones, and supportive peptides. However, the actual retinol percentage, retinoid stability, and packaging protection are not disclosed here, while retinyl propionate is a weaker derivative than retinol. The moisturizer base should support hydration and reduce dryness, but the absence of ceramides, cholesterol, or fatty acids limits its barrier-repair profile. The supplied text after Phenoxyethanol is webpage contamination rather than a cosmetic ingredient and should not be treated as part of the INCI.
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DemythSkin rates Olay Regenerist Retinol24 Night Moisturizer 4.0/5 for efficacy and 4.3/5 for safety.
ACTIVE INGREDIENTS BY TIER
Gold Standards
High clinical proof | Skin-transformativeReliable
Proven resultsPotent
Developing evidenceOverhyped | Marketing
Hype | Limited dataDocumented Irritants
Evidence-backed flagFORMULATION BASE (11)⌄
FULL INGREDIENT LIST⌄
Water, Dimethicone, Glycerin, Distarch Phosphate, Dimethicone Crosspolymer, Retinol, Retinyl Propionate, Niacinamide, Palmitoyl Dipeptide-7, Palmitoyl Pentapeptide-4, Tripeptide-3, Carnosine, Hydroxyacetophenone, Butylene Glycol, C13-14 Isoalkane, Dimethiconol, Laureth-4, Laureth-7, Disodium EDTA, Polyacrylamide, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Titanium Dioxide, Phenoxyethanol Facebook X (Twitter) Pinterest Email Link Share DELIVERS Anti-aging ingredients DEEP INTO YOUR SKIN'S SURFACE OVERNIGHT What's it like
WHAT EACH INGREDIENT DOES (24)⌄
- Water
- Formula solvent
- Dimethicone
- Silicone emollient and protectant
- Glycerin
- Humectant moisture binder
- Distarch Phosphate
- Absorbent texture modifier
- Dimethicone Crosspolymer
- Silicone texture modifier
- Retinol
- Retinoid skin-renewal active
- Retinyl Propionate
- Retinoid derivative
- Niacinamide
- Vitamin B3 multifunctional active
- Palmitoyl Dipeptide-7
- Signal peptide conditioner
- Palmitoyl Pentapeptide-4
- Signal peptide conditioner
- Tripeptide-3
- Peptide skin conditioner
- Carnosine
- Antioxidant skin conditioner
- Hydroxyacetophenone
- Antioxidant preservative booster
- Butylene Glycol
- Humectant and solvent
- C13-14 Isoalkane
- Light emollient solvent
- Dimethiconol
- Silicone conditioning agent
- Laureth-4
- Emulsion stabilizer
- Laureth-7
- Emulsion stabilizer
- Disodium EDTA
- Chelating agent
- Polyacrylamide
- Viscosity modifier
- Acrylates/C10-30 Alkyl Acrylate Crosspolymer
- Gel-forming thickener
- Titanium Dioxide
- Pigment / opacifier in this formula — not acting as a UV filter.
- Phenoxyethanol
- Preservative
- Facebook X (Twitter) Pinterest Email Link Share DELIVERS Anti-aging ingredients DEEP INTO YOUR SKIN'S SURFACE OVERNIGHT What's it like
- Non-ingredient page text
EXTERNAL CITATIONS
Retinol: Topical retinoid with established evidence for photoaging and wrinkle improvement.
Niacinamide: Well-studied vitamin B3 derivative supporting barrier function, pigmentation, and texture.
Glycerin: Established humectant that increases water content in the stratum corneum.
Palmitoyl Pentapeptide-4: Peptide with limited but relevant topical anti-aging evidence.
DISCLAIMER: THIS ANALYSIS IS FOR INFORMATION ONLY. NOT MEDICAL ADVICE. AI-GENERATED DATA BASED ON PUBLICLY AVAILABLE INGREDIENT LISTS. VERIFY WITH A MEDICAL PROFESSIONAL.
A cheaper moisturizer that scores as high or higher
A different formula for the same concern (anti-aging) that scores at least as high on both efficacy and safety.

Olay Regenerist Retinol24 Night Moisturizer: common questions
Is Olay Regenerist Retinol24 Night Moisturizer worth it?
Olay Regenerist Retinol24 Night Moisturizer scores 4.0 out of 5.0 for efficacy (Effective) and 4.3 out of 5.0 for safety (Gentle) on DemythSkin's independent ingredient analysis. A credible retinoid moisturizer, but the formula is not an anti-aging miracle.
What are the key active ingredients in Olay Regenerist Retinol24 Night Moisturizer?
Olay Regenerist Retinol24 Night Moisturizer contains these gold-standard actives with strong clinical evidence: Retinol.
Does Olay Regenerist Retinol24 Night Moisturizer contain fragrance or known irritants?
DemythSkin's analysis found no flagged irritants in Olay Regenerist Retinol24 Night Moisturizer. It scores 4.3 out of 5.0 for safety.
How is Olay Regenerist Retinol24 Night Moisturizer scored?
DemythSkin grades every product on two independent scores: efficacy (whether the ingredients have clinical evidence of working) and safety (irritation and sensitisation risk). Ingredients are graded S through D against a database of over 3,000 compounds. Brand and price are not part of the score, and no brand pays for one.
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