SOL DO RIO HAIR UV PROTECTION DAILY USE SHAMPOO 250mlSOL DO RIO HAIR UV PROTECTION DAILY USE SHAMPOO 250ml Shampoo for all types of hair. Sol do Rio has a sulfate free formula that gently cleanses and strengthens the wires. Sol do Rio is the first step in rebuilding the threads weakened by everyday aggressions. Its formula with 21 amino acids and coconut water strengthens the hair fiber against damage, and replenishes the hydration required for softer wires, with brilliance and the necessary elasticity