reinforcing clay mask Reinforcing Clay Mask for weak and fine hair. Cream with a soft and particularly moldable texture, it promotes the oxygenation of the tissues. The red clay, performing a gentle peeling on the scalp, frees the pores from impurities. The iron and copper contained in the clay are precious mineral salts for una revitalizing action of the stem. The base containing glycerin provides emollience to the struttura of the hair. The softening and detangling action improves combability.