From the research by team of Professors at Faculty of Science, Prince of Songkla University (PSU) Hatyai Campus, Thailand, the Hevea brasiliensis (HB) serum has been extract and purified. The HB Extract research has been shown the high efficacy in skin whitening, anti-ageing, excessive oil control and reduce acne prone. The product has been formulated with high concentrated, stabilized Vitamin C, Vitamin B3 and Provitamin B5 with the light, non-sticky texture, silicone-free, alcohol-free, fragrance-free and preservative-free so you can use as usually as you want with confidence.