4: hot hair: straighten; protect; b redeemed. 425 degrees F heat protect. B ware of the burn. Temperatures above 425 degrees de-nature your hair! B Invincible with Got2B Guardian Angel formulated with proven 425 degrees F heat protection plus patented combined styling support. There's no more need to go any hotter. You crave the slick straight styles, but it's such hard work, and oh, the damage done. This flat iron straightening balm moisturizes and insulates your hair from flat iron frying to provide long-lasting sleek, frizz-free locks with luminous shine effects. Forget the styling sins of the past, your hair's flat-out invincible now. Made in USA.