BROWBOND BUILDING SERUM
Serum
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All 26 ingredients
BROWBOND BUILDING SERUM by Olaplex lists 26 ingredients, in label order. Each line says what the ingredient does in the formula.
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aqua
Solvent
butylene glycol
Humectant
glycerin
Humectant
vp/va copolymer
Film forming
bis-aminopropyl diglycol dimaleate
Skin conditioning
palmitoyl pentapeptide-83 amide
acetyl tetrapeptide-3
Skin protecting
myristoyl pentapeptide-17
Skin conditioning
palmitoyl tetrapeptide-20 amide
Hair conditioning
hydroxyethylcellulose
Viscosity controlling
sodium hyaluronate
Humectant
biotin
Skin conditioning
panthenol
Skin conditioning
avena sativa kernel extract
Emollient
pantethine
Emollient
aminomethyl propanol
Buffering
rhizobian gum
Viscosity controlling
dextran
Viscosity controlling
trifolium pratense flower extract
Perfuming
citric acid
Buffering
phenoxyethanol
Preservative
chlorphenesin
Preservative
potassium sorbate
Preservative
sorbic acid
Preservative
benzoic acid
Preservative
sodium benzoate
Preservative
Ingredients: Olaplex website · Updated October 21, 2026