Wella Color Touch /43 Relights Red Gold 2 Ounce 60 Milliliters ammonia-free, multi-dimensional demi-permanent hair color. The emulsion allows precise development of professional hair color. Processing time is 20 minutes with up to 50% grey/ white hair coverage. Simple mixing 1:1 ratio. ATTENTION: These products require professional expertise. Seller is not liable for any adverse outcome resulting from the use of this product.