The production batch number of ysl is generally a 4-digit code or a 5-digit code. 4-digit code, such as 9 123, 126 1 2009, and 5-digit code, such as 126 1, indicate that the shelf life will expire on 26 12.

The shelf life of ysl is two to three years. Download "concave" to calculate the shelf life and expiration date of ysl more clearly.

Extended data:

YSL(Yves Saint laurent), short for Saint Laurent in Chinese, is a famous French luxury brand. It was founded on August 1936 by Yves Saint Laurent, who was born in Algeria, French North Africa. Mainly including fashion, skin care products, perfume, bags, glasses, accessories and so on.

The family is well-off, and there are many opportunities to get in touch with high-end fashion jewelry when growing up. Over time, I have accumulated a passion for fashion. /kloc-at the age of 0/7, he went to Paris, the capital of fashion, to study fine arts, and soon transferred to the field of fashion painting. 18 years old, won the fashion design competition in one fell swoop and was introduced to christian dior as the deputy.

20 18, 18 In February, the "Top 500 World Brands 20 18" compiled by the World Brand Laboratory was published, and Saint Laurent ranked 289th.