TANINO NATURAIS | Bella Rio ® | SPECIALLY FOR AFRICAN HAIR STRAIGHTENINGTANINO NATURAIS Bella Rio SPECIALLY FOR AFRICAN HAIR STRAIGHTENING TANINO NATURAIS Line was developed with the Exclusive association of the properties of the Natural Tanino Extract together with Argan oil, D Panthenol vitamin B5, Oats protein, Wheat protein and Soy protein. TANINO is a technology Natural for hair straightening Which uses natural Tanino is obtained from the peel of the fruit, natural plants and trees, Including grape peels, chestnuts,