OSiS+ Flatliner Iron Serum is the ultimate tool for getting your hair straight. The Flatliner Serum has a unique formulation that means it's the only iron serum that gives full heat resistance.
OSiS+ Flatliner Iron Serum is designed to be used with irons, and it's special heat protecting ingredients, protect your hair against up to 200 degree heat. Flatliner Iron Serum provides safe straightening for curly and wavy hair, and has a humidity protection that lasts for 30% longer.
Aqua Alcohol denat. Propylene Glycol Polyurethane-48 PEG-60 Hydrogenated Castor Oil Sodium Benzoate Cetyl Ethylhexanoate Bis-Isobutyl PEG/PPG-20/35/Amodimethicone Copolymer Lactic Acid Polysorbate 80 Butylene Glycol Gluconolactone Hydrolyzed Keratin