K L'incroyable Blowdry
A smoothing hair serum from Kérastase designed to ease blow-drying and tame frizz. Silky, non-greasy in feel, it suits heat-styled and unruly hair seeking controlled polish. Lightweight enough for daily use and formulated with styling longevity in mind; often chosen by those who want manageable shine and reduced blow-dry time.
Ingredient Safety
No risk2
Low risk29
Moderate risk5