MUST-HAVE KIT Clairol Beautiful Collection Burgundy Brown ($7; at sallybeauty.com).
PRO TIP Fragile or chemically straightened hair calls for a gentle formula, like a semipermanent color that contains no ammonia or peroxide. For extra protection, do a deep-conditioning treatment before applying the formula.Read MoreLess
Go Lighter, Darker, Redder! Find Your Perfect Celebrity Shade