Week 1 → Black Week 2 → Green ① Mix Agent A and Agent B and apply to the entire face. Leave until it becomes gel-like. (Approximately 15-20 minutes) ② After 15-20 minutes, peel off and do your usual skincare routine! (If you are concerned about any remaining gel, rinse with water.) One use each for black and green. Cups and spatulas are not included. Price is firm (no discounts).