Amika Dream Routin is a overnight hydration treatment apply before bed. Ultra-hydrating, silicone-free overnight hair treatment mask. Infused with hyaluronic acid, dream routine boosts moisture for 72 hours* and results in hair that is 3x more hydrated by morning*. who it’s for all hair types 1–4c experiencing dryness why it’s special it's called beauty sleep for a reason. infused with the ingredients of your dreams like hyaluronic acid, coconut water, blue algae, and sea buckthorn, this no-rinse, silicone-free overnight hair treatment mask intensely moisturizes strands. ultra-hydrating: dream routine boosts moisture for 72 hours* and results in hair that is 3x more hydrated by morning*. long-lasting benefits: reap the benefits of this overnight treatment mask for 4 washes*. no staining here: although dream routine is a no-rinse treatment mask, it doesn't stain your pillow so you can rest easy. *clinically proven, when used as directed.