Intensive Renewal Serum with Mandelic Acid 18% is a revolutionary home spa facial treatment using several patented technologies and ingredients to refine skin texture, diminish fine lines and improves skin elasticity and firmness. 

The first signature product for oily and combination skin types. The signature concentrated 18% Mandelic Acid can remove dead cells and boost skin metabolism effectively to solve all pore issues at once. 

With the concept of professional chemical peeling treatment, it can boost skin metabolism to remove dead skin cells, and purify pores throughly. Hence to solve 5 major pore problems- "thick stratum corneum X enlarged pores X blackheads X acne X acne scars". 

Blackheads are removed by 70%, and pores are minimized by 17%* in 7 days. 

*Providence University Performance Test：The result of 30 women between the age of 20 to 40 years old, after using DR.WU Mandelik Pore Refining Essence Toner and Intensive Renewal Serum With Mandelic Acid 18% for 7 days.