Diane Extra Fresh & Repair Shampoo Treatment Set is a Japanese summer-exclusive haircare duo featuring a grapefruit and peppermint fragrance. The set contains feather keratin for intensive repair and three refreshing herbs (rosemary, lemongrass, and peppermint) to address oily scalp concerns in humid weather. Enriched with organic argan oil and formulated without silicones and sulfates, it's specifically designed to combat UV damage while providing a lightweight, refreshing finish. Best suited for those dealing with oily scalp, heat-induced scalp irritation, and summer hair damage who want a cooling, refreshing hair care experience.