goop beauty Nutrient Shinebath Hair Mask unlocks next-level shine. This ultrahydrating mask is nutrient-charged to lock in moisture for healthy-looking hair. A concentrated formula leverages hair-bonding conditioners, amino acids, panthenol, and extracts of chia seed, linseed, and beetroot. Avocado, crambe seed, and coconut oils work together in this rich cream to strengthen hair fibers. It helps protect against environmental stressors, leading to soft, salon-worthy results in minutes.