WHAT IT IS A leave-in treatment perfect for those with fine or short hair. WHAT IT DOES It s a 10 Miracle Leave-In Lite promotes healthier hair texture body and shine. This leave-in treatment penetrates the hair shaft to seal in and protect color. It also provides extra protection against humidity heat styling and sun and environmental damage. Helps to repair damaged and split ends while eliminating frizz. Leave-In Lite makes for a perfect detangler without weighing hair down.