Only takes 7 seconds to make a great first impression – make it count with Unite’s award-winning 7SECONDS™ hair system. Nourish and fortify your hair with this leave-in hair detangler. A must-have for chemically treated hair, 7SECONDS™ Leave-in Detangler seals the cuticle and protects from heat and UV. Tangles are gone in 7SECONDS™!