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[Chemical Knowledge]：Sodium benzoate and potassium pierate: the difference between skin-friendly ingredients

Read： 787 Time：16months ago Source：Transform the World with Simplicity

Sodium benzoate and potassium sorbate are common cosmetic ingredients in the skin, they play an important role in cosmetics. Although both have moisturizing and antiseptic effects, there are still some differences in specific use.

sodium benzoate is the sodium salt of benzoic acid, which is a common cosmetic preservative with strong antibacterial effect. Sodium benzoate has a certain inhibitory effect on most bacteria and molds, so it is widely used in cosmetics. Potassium sorbate is a natural moisturizer and bacteriostatic agent, which can effectively maintain the fresh state of cosmetics and extend the shelf life of products.

sodium benzoate and potassium sorbate also differ in moisturizing efficacy. Sodium benzoate has a strong moisturizing effect, can effectively absorb water, increase the moisture of the skin, but also has a certain antibacterial anti-inflammatory effect. Potassium sorbate pays more attention to maintaining the moist state and stability of cosmetics, which can help cosmetics be better absorbed by the skin and make the skin softer and more delicate.

In addition, sodium benzoate and potassium sorbate differ in safety. As a preservative, sodium benzoate is of great concern for its safety because it may cause irritation to the skin when used in excess. As a natural moisturizer and bacteriostatic agent, potassium sorbate has relatively high safety and will not cause irritation to the skin.

In general, although sodium benzoate and potassium sorbate are common skin-friendly ingredients in cosmetics, they have some differences in specific efficacy and safety. When choosing cosmetics, consumers can choose their own products according to their skin quality and needs to achieve better skin care effects.

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