La Casta Aroma Esthe Scalp Repair Essence Refill 110ml Scalp essence containing organic botanicals and herbal extracts. It supplies moisture and nutrients to the scalp, which tends to become dry, to create a scalp environment that nurtures beautiful, lustrous hair. For those who are concerned about gray hair and want to keep their hair shiny and beautiful. ■Recommended for the following Dry scalp Hard scalp Hair is dry and lack luster Gray hair is bothering you. Concerned about the smell of their scalp. This product is a refill.