Goldwell Silk Lift High Performance Lightener - for gentle lifting: Ammonia-free with ShieldTechnology For gentle lifting of up to 5 levels Use with SilkLift Conditioning Cream Developer only For on-scalp (maximum 6% 20vol.) and off-scalp (maximum 9% 30vol.) application Click here to download the PDF Goldwell SilkLift guide for more information, instructions, mixing/processing and tips! You will need the Adobe PDF reader in order to view this file. Don"t have the reader? Download it here.