Keratin Alpha Sleek Mask refills All-day strong hold and control

All-day strong hold and control

With a rapid heat-up time and a protective cool tip for safer styling

It offers an instant texturising effect

it hydrates

Damaged hair mask that smooths and hydrates

Keratin Alpha Sleek Mask refills All-day strong hold and controlL'Oral Professionnel Serie Expert Alpha Sleek Mask is an intensive smoothing treatment designed to deeply nourish, reduce frizz, and improve manageability for smoother, more disciplined hair. Powered by Alpha Silane technology, this rich formula helps soften the hair fibre, enhance shine, and protect against humidity while maintaining a lightweight feel. Ideal for frizz prone, coarse, or unruly hair, it leaves hair feeling silky, smooth, and easier to