Contains Keratinosomes, tiny microscopic particles that encapsulate the active ingredients & release them for up to three days  Penetrates hair follicle to deliver time-released nutrients & hydration deep into hair  Seals hair cuticle to fight frizz & add shine  Strengthens & repairs split ends  Helps protect from heat styling while conditioning & detangling hair  Safe for color-treated hair  Paraben-, nitrate- & sulfate-free 