Keratin alpha sleek professional mask - sensory nutrition for total volume control l'oréal professionnel's keratin alpha sleek mask is a deep-nourishing treatment designed for those seeking an immediate and lasting transformation of their hair fiber. With a rich, highly sensorial texture, this professional mask not only hydrates the hair but also reshapes and smooths the keratin to combat frizz from within. Its advanced formula restores elasticity and softness to hair, making it easier to style and providing instant shine. It's the perfect addition to your washing routine, ensuring your hair stays disciplined, manageable, and with controlled volume, without sacrificing lightness or natural movement. Key ingredients: keratin-alpha styler: professional technology that helps reshape and smooth the hair's keratin structure for superior control. Amino acid chains: essential components that strengthen the hair fiber and deeply nourish to improve hair integrity. Pure formula: developed without alcohol or artificial colors to care for hair health and enhance its natural shine. It's suitable for all hair types that require volume control and smoothness. It's designed to be integrated into the complete keratin alpha sleek routine, allowing you to maintain smoothness and frizz control for up to 2 weeks. Benefits: keratin remodeling: smoothes and redefines the hair structure for a much more disciplined mane. Deep nutrition and hydration: restores essential moisture levels, leaving hair instantly soft to the touch. Shine and manageability: provides immediate luminosity and facilitates detangling, reducing daily frizz using the complete routine (shampoo + smooth transformer + serum), hair undergoes a radical transformation, achieving smoothness and frizz control for up to two weeks. As a single product, it delivers softer, shinier hair with manageable volume from the first application. How to use: cleaning: wash beforehand with keratin alpha sleek professional shampoo. Application: apply the mask evenly to damp hair, from mid-lengths to ends. Exposure: leave on for 5 minutes to allow the active ingredients to deeply nourish the fiber. Rinse: rinse thoroughly with water. In case of contact with eyes, rinse immediately. Frequency: use on regular wash days. For lasting softness, alternate use with the smooth transformer treatment (once a week). Get instantly disciplined and deeply nourished hair; add the keratin alpha sleek mask to your cart and elevate your professional care routine.