This professional hair mask, formulated with Keratin-Alpha Shaper and amino-acid chains, deeply nourishes while reshaping and smoothing the hair fiber for a sleek, polished finish
Experience dramatic results with 84% less frizz and 76% less volume. This mask tames unruly hair for long-lasting control and manageability
Its rich, sensorial texture immediately softens and hydrates the hair, delivering instant shine and a visibly smoother look from the very first use
This expert formula is alcohol-free and artificial colorant-free, providing salon-quality care that deeply treats the hair. Suitable for all hair types
For instantly smooth hair, use this mask. For up to 2 weeks of smoothness, use the Keratin Alpha Sleek Smooth Transformer once a week and this mask on alternate wash days
Release Date: 11-03-2026
model number: E4565500
Part Number: E4565500
Details: Transform your hair with the Keratin Alpha Sleek Professional Hair Mask by L'Oréal Professionnel. This professional mask has a rich, sensorial texture that deeply nourishes while reshaping and smoothing hair keratin. It softens and hydrates hair, bringing an instant shine with powerful frizz and volume control. Use the full Keratin Alpha Sleek routine for up two weeks of smooth, frizz-controlled hair.
