Our cosmetics factory will carry out the following tests when producing each batch of lipstick. The first step is to judge whether it meets the requirements of brand customers through color, luster or aroma; The second step is to use professional equipment to detect whether the microbial indicators in the lipstick are qualified; The third step is to test whether it contains heavy metal elements such as mercury, lead, and arsenic; The fourth step is to carry out colorant testing. Topfeel Beauty provides long-lasting eye-catching color options, thousands of formulas, only to make safe and effective makeup products. Whether it is eye products, lip products or facial products, the texture, packaging material, color tone, etc. can be customized.  Jojoba esters have emollient properties; Vitamin E has the functions of skin rejuvenation, whitening, anti-oxidation and delaying skin aging.