Cosmetic active substance refers to a substance that is active and has certain functions in cosmetics. There are many types of cosmetic active substances, including antioxidants, whitening ingredients, moisturizers, etc., which can have a positive effect on the skin.
The first group of active substances are antioxidants. In daily life, the skin is subjected to environmental pollution, ultraviolet radiation and other external stimuli, will produce a large number of free radicals. Free radicals can damage cell structure and DNA, leading to aging and dullness of the skin. Antioxidants can neutralize free radicals, reduce free radical damage to the skin, and protect skin health. Common antioxidants are vitamin C, vitamin E, etc., and you can protect your skin from environmental damage by using skin care products containing these ingredients.
The second type of active substance is whitening ingredient. Many people suffer from pigmentation, blemishes and spots due to long-term exposure to ultraviolet light. Whitening ingredients can inhibit the production of melanin, making the skin brighter and more even. Common whitening ingredients include arbutin, kojic acid, etc. You can use whitening products containing these ingredients to improve skin spots.
The third type of active substance is humectant. The moisturizing ability of the skin directly affects the smoothness and moisture of the skin. When the skin lacks moisture, it will lead to weakened skin barrier function, prone to dry, rough and other problems. Moisturizers keep skin hydrated and elastic by absorbing water. Common moisturizers are hyaluronic acid, glycerin, etc. You can replenish the moisture needed by using moisturizing products containing these ingredients.
The benefit of understanding cosmetic active substances is to be able to more accurately choose the product that suits your skin's needs and improve the skin care effect. Different active substances have different effects, so when buying cosmetics, you should choose the right product according to your skin problems.
In addition, the rational use of cosmetic active substances also needs to pay attention to some precautions. First of all, different groups of people have different tolerances to active substances, and people with sensitive skin should choose mild products and conduct appropriate trials. In addition, the active substance has a certain permeability, so the use of cosmetics should pay attention to the method and dosage, to avoid excessive use resulting in excessive skin burden.
To sum up, understanding cosmetic active substances can enable us to better choose the right products and get the beautiful glow of the skin from them. The correct use of cosmetic active substances can protect the skin from environmental damage, improve skin problems, and keep the skin healthy and young. Therefore, in daily skin care, we should fully understand the efficacy of cosmetic active substances, choose products suitable for their skin needs, and use them reasonably to achieve better skin care results.