How to check the quality of the most popular shampoo - Sulfate free shampoo ?

Sulfate Free Shampoo is one of the popular shampoo to get rid of dirty hair and

1. keep your hair's natural oils

2. reducing the color fade

3. strengenthen damaged hair and retains moisture

4. oil control and preventing the hair loss and help hair growth

Would you like to know how to check the quality of it ?

(Click here to see the testing vedio)

Put a few drops of sulfate free shampoo into a transparent bottle with half bottle of purified water.

Screwing on the top and shaking the mixture vigorously in 3 minutes. After the bubble disappear, you can check whether the mixed Liquor keeps clear& transparent.

If it can’t mix well, or the color changed, showing there is impurity in it, it is not the high quality products.

And our LOURICH sulfate free shampoo can completely mix with water well, the color still keep clear& transparent, it won't change for 3 years, It is of high quality.

You can check our LOURICH sulfate free shampoo can mix with purified water well, and the mixed liquid still keep transparent & clear, it is of high quality.

If you have sulfate free shampoo in hand, test now.

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