Lancome is a high maintenance brand. Lancome is a product of daily chemical line, mainly aimed at high-end consumer groups, and its price is on the high side. Bikou is a professional high-maintenance line product, mainly aimed at middle and high-end consumer groups, and the effect varies from person to person. However, the allergy of this brand is very small, only three ten thousandths, and the product quality is still trustworthy. In any case, Bikou is still worth using for people who often use maintenance line products. However, it is precisely because there are few advertisements that the price is not very high.