Davines Oi Soufflé is a leave-in liquid-to-foam treatment designed to add body and shine to even the finest hair, without ever weighing it down. Dispensed as a liquid, it transforms instantly into a soft, airy foam that distributes evenly through towel-dried lengths, leaving hair feeling light, silky, and visibly fuller. Hair catches the light with a noticeably brighter shine, up to 2.3 times shinier, for a soft, bodified finish that still feels natural to the touch.Applied to towel-dried hair after shampooing and distributed through the lengths and ends, Oi Soufflé works well on its own for fine hair, or layered with conditioner for medium textures, before styling as usual. Enriched with roucou oil and chicory root extract, the formula delivers a silky, light bodifying effect while also protecting hair with heat resistance up to 230°C during blow-drying and styling. The result is hair that looks fuller, feels silkier, and holds its shine throughout the day.Key Benefits Roucou Oil & Chicory Root Extract work together for a silky, light bodifying effect Liquid-To-Foam Formula transforms on dispensing for easy, even application Visible Shine leaves hair up to 2.3 times shinier Bodifying Effect adds fullness to even the finest hair without weighing it down Heat Protection shields hair up to 230°C during blow-drying and styling Multi-Textured Versatility suits straight, wavy, and curly hair alike Is Oi Soufflé suitable for fine hair? Yes, it's specifically formulated to add body and shine to even the finest hair without weighing it down; very fine hair should start with around two pumps. Does Oi Soufflé protect against heat styling? Yes, the formula offers heat protection up to 230°C, making it suitable to apply before blow-drying or other hot styling tools.