Works on all hair types, curly, frizzy, straight, wet or dry! Kid friendly! Stress free - No more crying from your child when you brush their hair. For healthy hair brushing - does not tear through hair like other brushes The painless bristles massage the scalp and improves circulation, which may increase hair growth! Improves health of hair, Minimizes split ends, breakage and damage, Increases shine of hair by smoothing the cuticle layer, and adds volume Recommended for fragile or chemically treated hair, the smooth thru detangling hair brush is so gentle, helping protect the vibrancy, shine and longevity of color treated hair. Safe for use with hair extensions.