Works in conjunction with any of the Intelligent Skincare cleansers to assist your skin in achieving more thorough absorption and to create better exfoliation. Available in 10% or 20% glycolic acid. Gel is to be used in the morning and cream to be used at night. Use as a part of the complete glycolic system. Assists the skin in achieving a more thorough absorption and creates a better exfoliation. Regulates the skins PH after cleansing to prevent premature ageing. Available in 10% and 20% concentrate.