What cosmetics are the safest and which brand is the best? In fact, with cosmetics, the simpler the ingredients, the less likely you are to be allergic. Also it depends, what you mainly use it for. If, for example, you simply use it for moisturizing. You can use hyaluronic acid lotion. In fact, all the brands inside the moisturizing, water-locking function is hyaluronic acid, the other are auxiliary. If you want to whiten and rejuvenate your skin, you can use transaminic acid hyaluronic acid original joint external use, the effect is more ideal, many international brands, bragging is very powerful, said to be able to remove spots and spots, in fact, the main ingredient inside is tranexamic acid, and transaminic acid contains tranexamic acid, and the price is low. The combined topical application of tranexamic acid hyaluronic acid will make your skin white and soft. If you want to, do facial repair. You can use some skin care products that contain oligopeptides, this type of product works mainly oligopeptides and hyaluronic acid, some repair serum, are contained. It can be used for facial damage or post-laser repair, and also for sensitive skin. Many other colleagues ask me what kind of mask is better to use. Generally speaking, masks containing hyaluronic acid, hyaluronic acid moisturizing mask, are effective, it can moisturize and lock water, but also can be used for laser, or, fruit acid revitalization after the treatment repair. If you are, dry skin, or are, slightly sensitive. It is recommended that you use, soft moisturizing milk, this type of product, can play a role in moisturizing the skin. There are also many acne friends. It is also very confusing when it comes to choosing cosmetics. You can choose cleansing oil control foam cleanser, plant-based relatively safe. If you are oily skin. You can properly apply external oil control toning water. If the inflammation is relatively heavy, or acne is more, you can use acne clearing serum. Generally speaking, acne clearing products that are purely plant-based, or purely herbal are relatively safe. What are the functions of medical cosmetics? 1) Functional activation: contains high concentrations of vitamin C, fruit acids, antioxidants, antiseptic and anti-inflammatory ingredients. 2) Auxiliary medical treatment: It can fight sebum, inhibit acne, sterilization, anti-bacteria, etc. 3)Repair care: Gentle repair care products suitable for poorly tolerated skin types or patients with skin problems. 4) Post-operative care: repair, sunscreen, whitening or concealer care products for use after dermabrasion, laser surgery or peels. In general, cosmetics are not, the more expensive the better or the more foreign the better. These are ordinary products that are not only inexpensive, but also achieve better results.