This with frizz, in with hydration. The Curl Defining Leave-In Conditioner’s shea butter formula moisturizes your child’s hair, adding a healthy bounce to each wave and curl. Made sure this children’s leave-in conditioner is gentler than adult products, yet still conditioning enough for your toddler’s ever-changing hair, Ophthalmologist and pediatrician tested NO MORE TEARS® formula Hypoallergenic No parabens, phthalates, sulfates, or dyes.