Salon Line SOS Cachos Castor Oil and Keratin Curl Activator 300ml Contains a powerful formula that promotes deep hair reconstruction, soft hair and shine, in addition to ensuring a moisturizing effect and total frizz control. For which hair types? Curly hair and frizzy hair. Indication: Dry hair, fragile hair, brittle and damaged hair. Active ingredients: Castor Oil: rich in fatty acids, vitamins and mineral salts, it has properties that restore and ensure hydration for the hair, in addition to offering care for a healthy scalp. Keratin: excellent for deep hair reconstruction, restoring the nutrients that the hair loses over time.