YOLU Deep Night Repair Shampoo Refill 350ml is a Japanese nighttime haircare shampoo designed to repair and nourish hair while you sleep. Formulated with fresh collagen and nano hyaluronic acid, it penetrates mid lengths and ends to replenish moisture and smooth frizz while gently cleansing away oil and environmental buildup without stripping natural oils. A subtle bergamot and musk scent creates a calming bedtime fragrance. Best suited for dry, damaged or color treated hair, it helps restore softness, shine and manageability so hair looks healthier and feels revitalized by morning.