1, you must look at its trademark before buying skin care products. If it is indicated that it is suitable for normal to dry skin, it means that it is for dry skin, and normal skin can also be used; If the trademark says it is suitable for oily skin, it is suitable for oily skin; If it is not marked on the trademark, you have to try it or look at the composition description of the product. Drop two drops on the back of your hand first. If it dries as soon as it is wiped, it means that it is an oil-in-water facial care product, which can protect the skin from external humidity and temperature changes, regulate oil secretion, prevent skin aging, and is suitable for oily skin. Apply a little cream skin care product on the back of your hand. If it is not easy to dry and has bright light, it belongs to "water-in-oil" skin care products, which can prevent dry skin and moisturize skin, and is suitable for dry skin.
2. If you can't try it out, you can read the instructions in detail. ...