L'Oreal Professionnel Serie Expert Keratin Alpha Sleek Hair Mask (500ml) is a professional smoothing treatment designed to deeply nourish, hydrate and condition frizz-prone hair while reshaping and smoothing the hair's keratin structure.
The rich, sensorial formula improves manageability and softness while supporting smoother, more controlled styling. With continued use as part of the Alpha Sleek routine, it helps reprogram hair for up to 2 weeks of frizz control, delivering up to 5x smoother hair and 2x less frizz while supporting styling routines that take half the time. The intensive conditioning treatment delivers up to 3x less unwanted volume while protecting the fibre from breakage and improving softness from the first use, with glossy shine that can last up to 5 days.
Key Benefits
Reprograms hair for up to 2 weeks of frizz control.
Up to 5x smoother hair with 2x less frizz.
Up to 3x less unwanted volume.
Protects from breakage with softness from the first use.
Instant shine that can last up to 5 days.
Key Ingredients
Keratin-Alpha technology, which reshapes and smooths the hair's keratin structure.
