Total Results Brass Off Blonde Threesome Leave-In Cream helps to smooth and protect hair. It Protects Lengths, seals cuticle and protects hair from heat. Get Up to 10 times less breakage when you use the Brass Off Shampoo, Mask and Leave-In Cream together. The most neutralising system from Matrix yet! To use: After using Brass Off shampoo and conditioner or mask, apply to towel dried hair, air dry or blow dry as usual. Once hair is dry, use a little on the ends to eliminate frizz and split ends