What is the difference between cheap shampoo and expensive? -SLS Series Active Shampoo
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Most shampoos on the market belong to the SLS series of surface active shampoos. It is a strong irritant ingredient, which is alkaline, and long-term use will destroy the acidic epidermis, which will have a certain damage on the scalp, especially for sensitive scalp Not applicable.
Most shampoos on the market belong to the SLS series of surface active shampoos, which are also the most common in supermarkets. If the ingredients list contains sodium lauryl sulfate, sodium lauryl polyether sulfate, and the like, and it ranks higher, It belongs to SLS series surface live shampoo.
