Fortify hair’s defence against the damage caused by heat styling tools with Bumble and Bumble Hairdresser’s Invisible Oil Primer.Bumble and Bumble have invented this invisible formula to treat and protect hair that is damaged by the harmful effects of straighteners, curlers and hair dryers. Bumble and Bumble Hairdresser’s Invisible Oil Primer protects and repairs with a hydrating oil formulated with beneficial active ingredients. Indispensable for frequent users of heat styling tools, six feather-light oils work to undo damage, soften and protect hair from heat styling, breakage and UV damage. Dry hair can be difficult to control even with heat, but the hydrating oils included in this formulation work to tame frizz and flyaways.Spray all over hair before using any heat styling tools, or use on damp hair as a leave-in conditioner. Keybenefits: Protects against heat damage Protects against breakage Anti-frizz Ultra-moisturising UV defence Paraben and phthalate-free