The Yellow Clay It is rich in silicon dioxide, a catalyst for the formation of skin collagen; suitable for rejuvenating and cosmetic treatments. It has a high exchange capacity for cations and anions. Combats and slows down skin aging processes. This clay stands out by its hemostatic action, purifying, astringent and remineralizing action. Moisturizes the skin and reduces inflammation, improves the elasticity and blood circulation of the skin.