This serum is the ideal refill of Keratin and Collagen after a professional smoothing or keratin treatments. The silky texture helps to prolong the cosmetic results obtained with professional smoothing treatments with keratin. With Kera-protection complex and Babassu Oil for protected and visibly cosmetic hair. How to use: Apply on damp hair with a comb and then proceed with drying. This item replaces the Alfaparf Lisse Design Keratin Therapy Keratin Refill Fluid 100ml.