If you're going to bring the heat, be sure to use protection. this hair serum is an absolute must-have for combatting the damaging effects of heat tools and blow drying up to 450 degrees. Just a few drops helps to prevent against moisture loss, banishes frizz, and adds healthy-looking shine. Vegan, cruelty free and free from: sulfates, parabens, phthalates, mineral oil, and petrolatum.