Azelaic acid is widely used in cosmetics, and its main functions include the following aspects:
1.Humectant: Azelaic acid as a humectant helps to maintain the moisture balance in cosmetics, making the product easier to apply and absorb.
2.Surfactant: Azelaic acid has the properties of a surfactant, which helps stabilize the ingredients in cosmetics, making them easier to mix and use.
3.Regulator: Azelaic acid can adjust the texture and consistency of cosmetics, making the product easier to apply and extend.
4.pH Adjuster: It serves as a pH adjuster, ensuring that the product is within the appropriate pH range for skin compatibility.
5.Moisturizer: Azelaic acid has moisturizing properties, which helps to retain skin moisture, making the skin soft and moisturized.
6.Preservative: Azelaic acid can also be used as a preservative to inhibit the growth of bacteria and mold in cosmetics, extending the shelf life of the product.
In general, azelaic acid plays a variety of roles in cosmetics, including adjusting texture, moisturizing, stabilizing formulas, and preserving functions to enhance the product's user experience and shelf life.
