First, the first step of whitening
The first step of whitening is to repair the natural barrier of the skin. Damage to the skin barrier will make the skin easy to dry, desquamate, desquamate, cause melanin deposition, and make the skin dull and dull. No matter how whitening it is, it is useless. So we must do the first step of whitening-hydrating and moisturizing. You can choose skin care products containing sodium hyaluronate and ceramide hydrating ingredients to repair the skin barrier. For example, you can wash your face with Huayin Yun Yun. This facial cleanser contains polyquaternary ammonium salt -39, which has the effect of hydrating and locking water, and hydrating when washing your face.
Second, whitening ingredients:
L arbutin: It can dilute stubborn chloasma.
L Nicotinamide: It can inhibit melanin precipitation, accelerate the shedding of melanin keratinocytes, and play a double-effect whitening role.
L tranexamic acid: It can inhibit the activity of melanocytes and effectively prevent and improve pigmentation.
L vitamin c: it is a natural antioxidant, which can dilute the melanin produced and improve dull skin.
L kojic acid: It can effectively remove spots and inhibit the formation of skin melanin.
Third, the plant composition:
L Sophora flavescens: improve roughness and dullness, and even muscle base.
L brown rice: inhibit melanin, brighten and whiten skin.
L Paeonia lactiflora: It can scavenge free radicals and resist oxidation.
Fourth, different whitening methods for different skin types:
1. Healthy yellow and black skin
This kind of skin mainly prevents the skin from blackening and inhibits the production of melanin. You can choose whitening products containing tranexamic acid, tretinoin, VC and other ingredients.
2. Only the suntanned skin has red acne marks.
This kind of skin mainly reduces melanin, so you can choose skin care products containing VC and its derivatives.
3. Skin for first aid after sun exposure
This kind of skin mainly prevents melanin from transferring to the stratum corneum, and whitening products containing nicotinamide and tranexamic acid are preferred.
4. Suntanned skin
This kind of skin should accelerate the shedding of melanin. Choose whitening products containing fruit acid, tretinoin, salicylic acid and nicotinamide.