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[Chemical Knowledge]：How to correctly distinguish between benzoic acid and salicylic acid

Read： 1142 Time：19months ago Source：Transform the World with Simplicity

Benzoic acid and salicylic acid are common ingredients in cosmetics, but because of their similar chemical structures and properties, they are easily confused. Benzoic acid is often used as a preservative and antibacterial agent in cosmetics, while salicylic acid is used to exfoliate and astringe pores. The correct distinction between these two ingredients is essential for choosing the right cosmetics and protecting the health of the skin.

can distinguish between benzoic acid and salicylic acid by the ingredient list. In the list of ingredients of cosmetics, benzoic acid usually appears as "benzoic acid" or "paraben", while salicylic acid appears as "salicylic acid. Therefore, a careful reading of the ingredient list of cosmetics can help us determine what is contained in the product.

can distinguish between benzoic acid and salicylic acid by the efficacy of the product. Benzoic acid mainly has antiseptic and antibacterial effects, and is often added to skin care products and cosmetics to help extend the life of the product. Salicylic acid has the effect of exfoliating and astringent pores. It is often added to exfoliating products and astringent water to help improve skin texture and clean pores.

In addition, benzoic acid and salicylic acid can be distinguished by the use of the product and precautions. Benzoic acid is usually added to cosmetics as a preservative and antibacterial agent, so for users, they only need to pay attention to whether the product contains benzoic acid, and do not need to care about its use method. Salicylic acid needs to pay attention to its concentration and frequency of use. It is usually added to exfoliating products in the form of chemotherapy, so you need to follow the instructions in the product manual when using it.

In general, the correct distinction between benzoic acid and salicylic acid requires skill and knowledge. By carefully reading the list of ingredients, understanding product efficacy and precautions, we can better choose cosmetics that suit our skin type and needs, and avoid unnecessary skin problems and allergic reactions. It is hoped that the introduction of this article can help you better understand these two common ingredients and help protect skin health.

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