Molecular Repair Hair Oil
30mL · Hair styling
Lists fragrance, fragrance allergens
All 22 ingredients read
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Fragrance-free hair-stylings
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All 22 ingredients
Molecular Repair Hair Oil by K18 lists 22 ingredients, in label order. Each line says what the ingredient does in the formula.
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caprylyl caprylate/caprate
squalane
Emollient
persea gratissima oil
helianthus annuus oil
c13-15 alkane
undecane
benzyl alcohol
Preservative · fragrance allergen (EU list)
tridecane
castor isostearate succinate
propanediol
Solvent · humectant
sh-oligopeptide-78
parfum
tocopherol
Antioxidant
cinnamal
hexyl cinnamal
Fragrance allergen (EU list)
limonene
Fragrance allergen (EU list)
linalool
Fragrance allergen (EU list)
linalyl acetate
pinene
rose ketones
terpineol
tetramethyl acetyloctahydronaphthalenes
Ingredients: K18 website · Updated October 21, 2026