The Ordinary
Multi-Peptide Serum for Hair Density
34/100
SUPPIE SCORE
78/100
EFFICACY
High
SAFETY
0/100
CLEANLINESS
What Does Multi-Peptide Serum for Hair Density Do?
Multi-Peptide Serum for Hair Density offers strong clinical backing for hair density improvement with patented peptides and supportive actives. Dosages are proprietary but evidence-based. The most significant safety consideration is potential sensitivity to PEGs and sulfites for sensitive users.
How long does it take to see noticeable hair density improvements?
Is this serum safe to use with minoxidil or other hair loss treatments?
Can this product be used on color-treated or chemically processed hair?
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What Are the Benefits of Multi-Peptide Serum for Hair Density?
Based on proven scientific research
Hair DensityStrong
Scalp HealthModerate
Hair ThicknessModerate
Good For:
What Are the Side Effects of The Ordinary Multi-Peptide Serum for Hair Density?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Generally well-tolerated with low irritation risk.
•PEG-40 Hydrogenated Castor Oil may cause sensitivity in some users.
•Sodium Metabisulfite can trigger reactions in sulfite-allergic individuals.
•Safe for most adults; limited pregnancy safety data.
•Avoid contact with eyes; rinse if contact occurs.
•Discontinue use if scalp irritation or rash develops.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
Low Risk
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Medium Risk
Medium Risk
Low Risk
Medium Risk
Low Risk
What Are the Ingredients in The Ordinary Multi-Peptide Serum for Hair Density?
REDENSYL™
Procapil™
CAPIXYL™
Biotinoyl Tripeptide-1
Caffeine
Aqua
Propanediol
Butylene Glycol
Pentylene Glycol
Glycerin
Dihydroxypropyltrimonium Chloride
Hydroxyethylcellulose
Caprylyl Glycol
Glycine
1,2-Hexanediol
PEG-40 Hydrogenated Castor Oil
PPG-26-Buteth-26
Trisodium Ethylenediamine Disuccinate
Sodium Metabisulfite
Larix Europaea Wood Extract
Zinc Chloride
Camellia Sinensis Leaf Extract
Apigenin
Oleanolic Acid
Acetyl Tetrapeptide-3
Dextran
Diaminopyrimidine Oxide
Pea Extract
Scutellaria Baicalensis Root Extract
Triticum Vulgare Germ Extract
Glycine Soja Germ Extract
Frequently Asked Questions
Common questions about The Ordinary Multi-Peptide Serum for Hair Density