Keratin Alpha Sleek Serum Concern_sensitivity this weightless spray adds volume

this weightless spray adds volume without crunch or residue

Unlike traditional toning products that can stain or dry out the hair

it absorbs quickly without leaving a greasy residue

Vegan and cruelty-free

Keratin Alpha Sleek Serum Concern_sensitivity this weightless spray adds volumeL'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.