Sierra & Sage recommends installation and color services be performed by a licensed professional. S&S is not responsible for damage to hair extensions, natural hair, or scalp resulting from improper installation, removal, maintenance, or chemical processing. S&S is also not responsible for color discrepancies or damage caused by services performed by unlicensed individuals. All warranty claims are void unless installed by a licensed professional. For best results, visit our Stylist Map to find a recommended S&S professional near you.