Sulfate-free* Keratin Alpha Sleek Shampoo by L'Oréal Professionnel, formulated with Keratin-Alpha Shaping Agent and amino acid chains. This professional shampoo has a luxurious, ultra-creamy texture. It cleanses the hair fiber while softening and strengthening the hair's keratin.
Benefits:
This shampoo does not contain sulfates*, artificial colors, or alcohol.
*Without sulfated surfactants.
**Instrumental test with a routine of 4 applications of Shampoo + Smooth Transformer + Mirror Sleek Serum
***Instrumental tests