There's nothing more fun than a DIY spa day with your daughter, especially when it comes time to test a new 'do. Not all hair, however, is created equal. "Ethnic hair is much more dry and because of this, is much more fragile," says Cozy Friedman, CEO of Cozy's Cuts For Kids and author of Cozy's Complete Guide to Girls' Hair ($13, originally $16). Because of this, multicultural hair may require specific products and rituals to make it perfect. Here, tips from the veteran hairstylist on caring for natural hair.