Nanosecond UV laser is used for marking on cosmetics, and the anti-counterfeiting is guaranteed   Under the influence of modern people's pursuit of external beauty, cosmetics are used more and more widely, and their marketing and sales are becoming more and more attentive. Of course, for the use of the same product, the most important thing is the production quality. Marking on cosmetics and engraving pictures and texts on the outer shell can improve the quality of cosmetics.