Butyl ester of pvm/ma copolymer: protects hair against high humidity while leaving it with a natural feel; no stickiness or flaking. Safe for color-treated, brazilian-treated and keratin-treated hair. For all hair types. Flexible working hairspray for stay-all-day style that you'll still be able to run your fingers through. Sea buckthorn: one of the most potent natural ingredients on the planet, this "superfruit" is one of the few known plant sources of the fatty-acid omega 7 typically found in fish oil. Omega 7 promotes elasticity and provides superior hydration making it the ultimate holy grail ingredient for hair and scalp.