The Ordinary Multi-Peptide Lash and Brow Serum
OrdinaryAnalysis updated August 2026 · How Scout scores
At a glance
Summary
This lash and brow serum contains several beneficial peptides and extracts that support hair growth and health, such as Myristoyl Pentapeptide-17 and Camellia Sinensis Leaf Extract. However, the presence of potential irritants like Sodium Metabisulfite and Phenoxyethanol, which can cause allergic reactions in sensitive individuals, slightly lowers its overall safety profile. The product is moderately processed, which also impacts its rating.
Key ingredients 30
GlycerinGood
Glycerin is a humectant that attracts moisture to the skin and hair. It helps maintain hydration and improves the texture of the hair. It is generally considered safe and beneficial for most users.
Risks
In rare cases, glycerin can cause irritation if used in high concentrations.
Benefits
Glycerin helps to hydrate and soften the hair and skin.
Myristoyl Pentapeptide-17Good
Myristoyl Pentapeptide-17 is a peptide that may help promote hair growth and strengthen hair. It is often used in lash and brow enhancing products. It is considered beneficial for its potential to improve hair appearance.
Risks
There are no significant risks associated with this peptide.
Benefits
May promote hair growth and strengthen lashes and brows.
Biotinoyl Tripeptide-1Good
Biotinoyl Tripeptide-1 is a peptide that supports hair health and may enhance hair growth. It is beneficial for improving the appearance of lashes and brows. It is generally well-tolerated and effective.
Benefits
Supports hair health and may enhance growth.
Oligopeptide-2Good
Oligopeptide-2 is used for its potential to stimulate hair growth and improve hair density. It is beneficial in products aimed at enhancing lash and brow appearance. It is considered safe and effective.
Benefits
May stimulate hair growth and improve density.
Acetyl Tetrapeptide-3Good
Acetyl Tetrapeptide-3 is known for its ability to support hair follicle health and promote hair growth. It is beneficial in enhancing the appearance of lashes and brows. It is generally safe and effective.
Benefits
Supports hair follicle health and promotes growth.
PanthenolGood
Panthenol is a form of vitamin B5 that acts as a moisturizer and conditioner. It helps improve hair texture and adds shine. It is widely used and considered beneficial for hair care.
Risks
Rarely, it may cause irritation in sensitive individuals.
Benefits
Moisturizes and conditions hair, improving texture and shine.
GlycineGood
Beneficial ingredient — whole-food or functional value in this product class.
Benefits
Conditions hair and skin, improving texture.
Camellia Sinensis Leaf ExtractGood
Camellia Sinensis Leaf Extract, or green tea extract, is known for its antioxidant properties. It helps protect hair from environmental damage and may improve scalp health. It is widely used and considered beneficial.
Benefits
Provides antioxidant protection and may improve scalp health.
AquaNeutral
Aqua, or water, is a common solvent used in cosmetic formulations. It helps dissolve other ingredients and provides a base for the product. It does not have any direct benefits or risks.
Risks
There are no known risks associated with water in cosmetic formulations.
Benefits
Water acts as a solvent and carrier for other ingredients.
Butylene GlycolNeutral
Butylene Glycol is a solvent and conditioning agent that helps improve the texture of cosmetic products. It is generally considered safe for use in cosmetics. It does not have significant benefits or risks.
Risks
May cause irritation in sensitive individuals.
Benefits
Helps improve product texture and provides mild conditioning.
CaffeineNeutral
Caffeine is sometimes used in hair products for its potential to stimulate hair growth. However, its effectiveness in topical applications is not well-established. It is generally safe for use in cosmetics.
Risks
May cause irritation in sensitive individuals.
Benefits
Potentially stimulates hair growth.
ArginineNeutral
Arginine is an amino acid that may support hair health. It is used in hair care products for its potential to improve hair strength. It is generally considered safe.
Benefits
May improve hair strength.
GlycoproteinsNeutral
Glycoproteins are used in cosmetics for their moisturizing and conditioning properties. They help improve the texture and appearance of hair. They are generally considered safe.
Benefits
Moisturizes and conditions hair, improving appearance.
Larix Europaea Wood ExtractNeutral
Larix Europaea Wood Extract is used for its potential antioxidant properties. It may help protect hair from environmental damage. It is generally considered safe.
Benefits
May provide antioxidant protection for hair.
Trifolium Pratense Flower ExtractNeutral
Trifolium Pratense Flower Extract is used for its potential to support hair health. It may have antioxidant properties that protect hair. It is generally considered safe.
Benefits
May support hair health and provide antioxidant protection.
DextranNeutral
Dextran is used as a stabilizer and thickening agent in cosmetics. It helps improve the texture and consistency of products. It is generally considered safe.
Benefits
Improves texture and consistency of products.
MaltodextrinNeutral
Maltodextrin is used as a film-forming agent and stabilizer in cosmetics. It helps improve the texture and consistency of products. It is generally considered safe.
Benefits
Improves texture and consistency of products.
Zinc ChlorideNeutral
Zinc Chloride is used in cosmetics for its astringent and antimicrobial properties. It helps improve product stability and may support scalp health. It is generally considered safe.
Risks
May cause irritation in sensitive individuals.
Benefits
Provides astringent and antimicrobial benefits.
HydroxyethylcelluloseNeutral
Hydroxyethylcellulose is used as a thickening and stabilizing agent in cosmetics. It helps improve the texture and consistency of products. It is generally considered safe.
Benefits
Improves texture and consistency of products.
Xanthan GumNeutral
Xanthan Gum is used as a thickening and stabilizing agent in cosmetics. It helps improve the texture and consistency of products. It is generally considered safe.
Benefits
Improves texture and consistency of products.
Trisodium Ethylenediamine DisuccinateNeutral
Trisodium Ethylenediamine Disuccinate is used as a chelating agent in cosmetics. It helps stabilize formulations by binding metal ions. It is generally considered safe.
Benefits
Stabilizes formulations by binding metal ions.
Polysorbate 20Neutral
Polysorbate 20 is used as an emulsifier and surfactant in cosmetics. It helps blend ingredients and improve product texture. It is generally considered safe.
Risks
May cause irritation in sensitive individuals.
Benefits
Helps blend ingredients and improve texture.
Caprylyl GlycolNeutral
Caprylyl Glycol is used as a skin conditioning agent and preservative booster in cosmetics. It helps improve product stability and texture. It is generally considered safe.
Benefits
Improves product stability and texture.
1, 2-HexanediolNeutral
1, 2-Hexanediol is used as a solvent and preservative booster in cosmetics. It helps improve product stability and texture. It is generally considered safe.
Benefits
Improves product stability and texture.
Benzoic AcidNeutral
Benzoic Acid is used as a preservative in cosmetics. It helps prevent microbial growth and extend product shelf life. It is generally considered safe.
Risks
May cause irritation in sensitive individuals.
Benefits
Prevents microbial growth and extends shelf life.
EthylhexylglycerinNeutral
Ethylhexylglycerin is used as a skin conditioning agent and preservative booster in cosmetics. It helps improve product stability and texture. It is generally considered safe.
Benefits
Improves product stability and texture.
ChlorphenesinNeutral
Chlorphenesin is used as a preservative in cosmetics. It helps prevent microbial growth and extend product shelf life. It is generally considered safe.
Risks
May cause irritation in sensitive individuals.
Benefits
Prevents microbial growth and extends shelf life.
Sodium MetabisulfiteBad
Sodium Metabisulfite is used as a preservative and antioxidant in cosmetics. It can cause allergic reactions and irritation in sensitive individuals. It is considered a potential irritant.
Risks
May cause allergic reactions and irritation.
Benefits
Acts as a preservative and antioxidant.
Sodium BenzoateBad
Synthetic preservative that can form benzene in the presence of vitamin C.
Risks
May cause irritation in sensitive individuals.
Benefits
Prevents microbial growth and extends shelf life.
PhenoxyethanolBad
Phenoxyethanol is used as a preservative in cosmetics. It can cause irritation and allergic reactions in sensitive individuals. It is considered a potential irritant.
Risks
May cause irritation and allergic reactions.
Benefits
Acts as a preservative to prevent microbial growth.
Processing
Processed Foods
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