Keratin Alpha Sleek Smooth Transformer Professional Smoothing Treatment by L'Oréal Professionnel, formulated with Keratin-alpha shaper and Amino-acid chains. Transform hair for 2 weeks of smooth, frizz & volume control***. Suitable for all hair types.

This professional smoothing treatment transforms hair for 5 times smoother results with 2 times less frizz, and volume control**.
+77% instant shine**.
Daily styling in half the time*.
Preserved hair integrity.**
70% of women said that they have never achieved this level of smoothness before, their hair has never been so disciplined. 82% said their hair has never been so quick to style.***