Restore strength, softness, and elasticity to your hair with this collagen and protein mask. Elizavecca Cer-100 Collagen Ceramide Coating Protein Treatment promotes the deep restoration of dry, brittle, or even visibly damaged hair. Thanks to collagen, wheat proteins, and ceramides, hair will return to its former glory. essere smooth to the touch, they will remain elastic and shiny, will become easy to style and will no longer be so frizzy.