Keratin Alpha Sleek Serum Concern_sensitivity and truer shade

and truer shade

this weightless spray adds volume without crunch or residue

Matte finish with natural texture

Lightweight formula suitable for all hair types

and full of body without stiffness or sticky residue

Keratin Alpha Sleek Serum Concern_sensitivity and truer shadeL'Oral Professionnel Serie Expert Alpha Sleek Serum is a lightweight leave in smoothing serum designed to control frizz, protect against humidity, and leave hair silky, smooth, and full of shine. Powered by Alpha Silane technology, this heat activated formula helps create long lasting smoothness while protecting hair during heat styling. Ideal for frizz prone, coarse, or unruly hair, it delivers a sleek, polished finish without weighing the hair down.