Free Delivery
Free Delivery, No Fuss
Every order ships free — simple, transparent, and stress-free.
We'll notify you as soon as the item is back in stock.
Promo code - 5% Off your First Order
Transform your daily hair care routine with the L'Oréal Professionnel Keratin Alpha Sleek Hair Mask. This professional treatment features a rich, sensorial texture designed to deeply nourish, hydrate, and condition hair while actively reshaping and smoothing the hair's keratin structure for long-lasting results.
Key Features & BenefitsFor long-lasting reprogramming, use the Smooth Transformer once a week, and apply this mask on other wash days. Apply the mask evenly from lengths to tips. Leave on for 5 minutes and rinse thoroughly.
*Consumer test on 68 participants, 1 application/week for 4 weeks. Based on 15-day break observation. **Instrumental test after 4 uses of Smooth Transformer. ***Instrumental tests with 4 uses of the Shampoo + Smooth Transformer + Serum routine. ****Instrumental test after 1 application of shampoo, mask & serum. *****Instrumental test.
Experience professional-grade smoothing and frizz management with this intensive L'Oréal Professionnel hair mask.


From our door to yours—rely on our global network for quick and secure delivery, wherever you are.
Your satisfaction is our priority. Enjoy free returns within 30 days, making every purchase completely risk-free.
Rest easy knowing that your financial data is secure with our robust, encrypted payment system.