FutureIQ™ biomimetic hair longevity serum
3oz · Hair styling
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Fragrance-free hair-stylings
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All 20 ingredients
FutureIQ™ biomimetic hair longevity serum by K18 lists 20 ingredients, in label order. Each line says what the ingredient does in the formula.
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aqua
Solvent
pentylene glycol
Humectant
dimethyl isosorbide
glycerin
Humectant
niacinamide
Skin conditioning
polysorbate 20
Emulsifier
sodium benzoate
Preservative
hydroxyethylcellulose
lysinecarboxymethyl cysteinate
citric acid
pH adjuster
zinc sulfate heptahydrate
palmitoyl dipeptide-52
hydrolyzed yeast protein
potassium sorbate
Preservative
disodium phosphate
polysorbate 60
palmitoyl tetrapeptide-20 amide
sodium phosphate
sodium nitrate
sodium hydroxide
pH adjuster
Ingredients: K18 website · Updated October 21, 2026