ZO SKIN HEALTH by Zein Obagi Radical Night Repair 1% Retinol 60 mlIntensive cream with a high content of encapsulated retinol (1%) activates fibroblasts that synthesize collagen, elastin and GAGs, reduces the size of wrinkles, accelerates the process of cell renewal, balances tone, strengthens the skin's barrier functions. Strong antioxidant and anti inflammatory effect, restores damaged chrono and photoaging of the skin. Use 2 3 doses of cream should be applied twice a week to pre cleansed skin in the evening 30