POP & LOCK CRYSTALLITE SHELLAC 1.8OZ. Benefits: Combines the conditioning benefits of an oil with the shine power of a serum. Ultra-light, non-greasy. Sparkling high-gloss finish locks down the cuticle and seals split ends. 3 levels of heat protection. Protects against UV rays and color fade. Features: This unique oil-serum hybrid provides both styling + treatment benefits.. The humectant oils penetrate hair strands to help restore elasticity and suppleness for silkier, healthier hair.. The serum component forms a crystal clear, UV protectant shield that seals the outer cuticle layer flat, plus adds an intensely glossy finish that recaptures "first-day" color vibrancy.. Formulated Without: Alcohol. Paraben. Gluten.