Check the authenticity of Hong Kong Helen's fairy silk

(1) Pay attention to the trademark office to see if it is really the word Head & Shoulders. Don't buy anything that looks like a word, it must be a fake.

(2) The dandruff removal effect of genuine products is very good, which is also the main feature of his family. If it doesn't help to remove dandruff at all after you use it, there is a doubt about counterfeit products.

(3) If you rub the genuine product with your fingers, you will find that it is smooth and a little sticky, and the color is mostly milky yellow. The fake product is similar to the egg white, which is relatively thin and has no sticky feeling.

(4) As long as the real product is the size of a silver coin, it can be foamed several times with a foaming net. The foaming rate of fake products is not high, and the hair still feels a little greasy after washing.

(5) The genuine conditioner is especially smooth and smooth after caring for the hair. Fake products not only have no such feeling, but also make the fever split and yellow.