L'Oreal Paris Excellence Creme Permanent Triple Care Hair Color protects your hair before, during, and after coloring for up to eight weeks. It offers 100 percent gray coverage for all hair types, even on the most stubborn gray hairs. The rich, radiant color and revitalized hair come from a combination of Ceramide, Pro-Keratin, and Glycerin that protects your hair three ways. The non-drip creme colors your hair from root to tip.