Goldwell Definition Acid Wave H/2s combines alpha hydroxy fruit acids and a unique formula to deliver healthy, shiny, defined curls. Its innovative formula is perfect for hair that requires gentle perming. You can be sure you will achieve even, true to rod size, durable curls - and the shiniest, healthiest hair possible. Do not process with heat. Follow the instructions carefully. For highlift blonde, bleached or very porous hair or highlighted hair exceeding 50% Contents: Base lotion - 2.8 oz Activator - 0.5 oz Intercurl / 1 cap - 1.0 oz Neutralizer - 3.7 oz