The Verdict
[-] Mediocre ValueThis is a solid peptide lash serum, not a miracle grower. The efficacy score is driven by a genuinely relevant cluster of peptides near the top of the INCI, plus panthenol, glycerin, caffeine, and supportive conditioning agents that can help lashes and brows look thicker, less brittle, and better hydrated; it is not driven by any marketing-only gimmick. The score is held below the top range because this is still a cosmetic support serum, not a prostaglandin analog or a drug-like growth treatment, and the botanical/supporting ingredients are secondary rather than dominant actives.
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Active Ingredients By Tier
Frequently Asked Questions
Is The Ordinary Multi-Peptide Lash and Brow Serum worth it?
This is a solid peptide lash serum, not a miracle grower. The efficacy score is driven by a genuinely relevant cluster of peptides near the top of the INCI, plus panthenol, glycerin, caffeine, and supportive conditioning agents that can help lashes and brows look thicker, less brittle, and better hydrated; it is not driven by any marketing-only gimmick. The score is held below the top range because this is still a cosmetic support serum, not a prostaglandin analog or a drug-like growth treatment, and the botanical/supporting ingredients are secondary rather than dominant actives. If you're looking for skincare anti aging products or vegan skincare, this is worth evaluating.
What are the key ingredients in The Ordinary Multi-Peptide Lash and Brow Serum?
This is a fragrance free skincare formula, making it suitable as fragrance free skincare for sensitive skin. No S Tier gold-standard actives were detected. No major irritants detected either.
Is The Ordinary Multi-Peptide Lash and Brow Serum safe for sensitive skin?
The Ordinary Multi-Peptide Lash and Brow Serum has a safety score of 4.6/5. No major irritants were detected in the formula. As a fragrance free moisturiser suitable for sensitive skin care, it avoids common triggers for reactivity.
What skin type is The Ordinary Multi-Peptide Lash and Brow Serum best for?
Based on its formulation, The Ordinary Multi-Peptide Lash and Brow Serum is best suited as a moisturizer for sensitive skin.
What are the best dupes or alternatives to The Ordinary Multi-Peptide Lash and Brow Serum?
DemythSkin recommends: REMEDY for healthy aging — Higher efficacy (4.6 vs 3.7) for Wrinkles, texture, elasticity, uneven tone.. K-Secret SEOUL 1988 Serum : Retinal Liposome 2% + Black Ginseng — Higher efficacy (4.5 vs 3.7) for Wrinkles, Pigmentation, Skin Texture.. Geek & Gorgeous A-Game 20 — Higher efficacy (4.4 vs 3.7) for Anti-Aging..
Is The Ordinary Multi-Peptide Lash and Brow Serum good for anti-aging?
The Ordinary Multi-Peptide Lash and Brow Serum is marketed with anti-aging claims. Our analysis scores it 3.7/5 for efficacy — check the S Tier ingredients above to evaluate whether it delivers on its skincare anti aging products claims.
Is The Ordinary Multi-Peptide Lash and Brow Serum truly fragrance free?
Based on DemythSkin's INCI analysis, no fragrance, parfum, or essential oils were detected in The Ordinary Multi-Peptide Lash and Brow Serum's formula. This makes it a strong candidate as a fragrance free moisturiser for dry skin or fragrance free skincare for sensitive skin care routines. Always cross-check the current label as formulas can change.
How does DemythSkin score skincare products?
DemythSkin scores every product out of 5.0 on two separate axes: Efficacy (does the formula deliver its claims?) and Safety (will it irritate?). Ingredients are graded S Tier (gold standards, high clinical proof), A Tier (reliable), B Tier (supporting), C Tier (overhyped | marketing) and D Tier (documented irritants — added fragrance, drying alcohol, essential oils). Preservatives, emulsifiers and thickeners are shown as formulation base and count as neither good nor bad, because treating them as hazards is fear rather than science.
About This Analysis
This product analysis was produced by the DemythSkin Research Team using our proprietary AI-powered scoring engine. Every ingredient is classified using our clinical evidence tier system, and scores are computed from a deterministic rubric — not opinions. We have no affiliation with the brand reviewed.
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Try Ingredient AnalyzerClinical References
Myristoyl Pentapeptide-17: The Ordinary identifies this as part of its peptide complex supporting denser-looking lashes and brows.Biotinoyl Tripeptide-1: Included in The Ordinary’s multi-peptide technologies for visible density and conditioning support.Panthenol: Listed by The Ordinary and Ulta as a key supporting ingredient for conditioning and flexibility.Glycerin: A well-established humectant that helps bind water and improve conditioning in leave-on formulas.Caffeine: The Ordinary and Ulta both identify caffeine as part of the active support system for lash and brow appearance.DemythSkin Alternatives
for healthy aging
Why it's better: Higher efficacy (4.6 vs 3.7) for Wrinkles, texture, elasticity, uneven tone.
SEOUL 1988 Serum : Retinal Liposome 2% + Black Ginseng
Why it's better: Higher efficacy (4.5 vs 3.7) for Wrinkles, Pigmentation, Skin Texture.
& Gorgeous A-Game 20
Why it's better: Higher efficacy (4.4 vs 3.7) for Anti-Aging.


