Rebuilds | Strengthens | Silkens Virtue Labs Restorative Treatment Mask deeply hydrates and repairs hair without weighing it down. This lightweight formula works on all hair types, adding shine, moisture, and smoothing hair in under 3 minutes. Infused with our proprietary Alpha Keratin 60ku, this product delivers an immediate and intense hydrating and conditioning boost for silky soft hair thats immediately reinvigorated with health and nourishment. Color-safe, paraben-free, gluten-free, vegan.