Smooth and sleek are all simpler than ever thanks to the essential Leave-In and effortless spritz-on application of It’s a 10 Miracle Leave-In Plus Keratin. This lightweight, deliciously smelling conditioner penetrates deep into the hair shaft to help rebuild dry, brittle and damaged hair from the inside out. Hair’s most important nutrient, keratin, is a powerhouse of revitalization and can be used straight out of the shower as a detangler or as a heat-protectant spray. No matter your hair type, this versatile leave in shields against heat, environmental damage, restores & locks in moisture while replenishing lost protein. Soft, shiny, frizz-free tresses are guarded against humidity, while sealing the cuticle for mirror-smooth straight styles, all while improving your hair health with every application.