1, smell, all products of Clarins are pure plant extracts, which have a unique plant taste, which is different from skin care products made of general animal oil.

2, look at the appearance, if it is genuine, the words on the bottle are tactile, there will be no fakes.

3. Look at the batch number (that is, the steel number). Usually the batch number of Clarins is 6 digits, indicating the production date of the product. 1 bit is the year, and the second and third bits are the months. Recently, a new batch number was issued, which is 7 digits, the last digit is English letters, and the others are the same as 6 digits.