Coachchem laboratory developed nanometer lotion named EffeMIX™--Double A-10. EffeMIX™--Double A-10 is a combination of 10% (Retinol + HPR). It is proved by experiments that Retinol and HPR can promote the expression of type I collagen in human dermal fibroblasts, and the combination of retinol and HPR in a certain proportion has synergistic effect. EffeMIX™--Double A-10 is a new nanometer lotion prepared by nano wrapping technology.

It has the effects of anti wrinkle and tightening, adjuvant treatment of mild / moderate acne and improvement of chloasma.