Hello, use at a reduced rate of 1 times LHA The original type sold by the company [ Product Name: Capryloyl Salicylic Acid (LHA) Liquid ] Active LHA 10%. The current type is Capryloyl Salicylic Acid (LHA) EZ™ has Active LHA 20%, which if members originally used 5% in the formula, please reduce to 2....