L'Oréal Serie Expert Keratin Alpha Sleek: The professional mask for perfectly smooth hair and zero frizz

Taming frizzy, unruly, and puffy hair has never been so easy. The L'Oréal Serie Expert Keratin Alpha Sleek 500ml deep-action mask is the intensive treatment designed for those who want to transform their hair into a cascade of silk, disciplined, smooth, and radiant from the first application.

Formulated with the innovative Keratin Alpha technology and an amino acid complex (including cysteine), this mask works directly at the heart of the hair fiber. It restructures damaged areas, fills the porosity of the hair shaft, and seals the cuticles. The result is a protective shield that protects the hair from external humidity—the main cause of frizz—and reduces excessive volume.

Key benefits:

• Anti-Frizz Action and Volume Control: Visibly reduces frizz and keeps hair tamed, smooth, and flexible for longer.

• Deep Nourishment: Its rich texture hydrates and repairs the hair fiber without weighing it down, improving hair elasticity.

• Immediate Smoothness and Shine: Instantly detangles knots, leaving hair extremely soft to the touch and radiant.

• Maxi 500ml size: The ideal size to ensure continued use of a professional-quality treatment directly at home.

Directions:

After washing your hair with the Keratin Alpha Sleek shampoo, pat away excess water with a towel. Apply a small amount of mask evenly to the mid-lengths and ends. Leave on for 5 minutes to allow the active ingredients to penetrate deeply. Rinse thoroughly and proceed with your desired styling.

Give your hair the discipline it deserves: with the mask L'Oréal Keratin Alpha Sleek, say goodbye to humidity and show off salon-smooth hair every day.