If you want your skin to be pretty, moisturize first! http://www.cosmeticrawmaterial.cn/
1. Petroleum Jelly
Petroleum jelly is a kind of mineral wax, it will not be absorbed by the skin, can form a protective film on the skin surface, so that the skin's moisture is not easy to evaporate and lose, and it is highly soluble in water, can be attached to the skin for a long time, so it has a good moisturizing effect, very suitable for dry skin use, but because of its coating on the skin some dull feeling, not suitable for oily skin and oil pox muscle.
2. Mineral oil
Mineral oil is a hydrocarbon extracted from petroleum, and the mineral oil used in the cosmetics industry is actually a kind of high purity and high quality mineral oil, which does not have the rumored carcinogenicity. However, because the quality of mineral oil extracted by different regions and different process manufacturers varies greatly, it is best to choose large brands when choosing mineral oil as moisturizing, so as to ensure the use effect. Considering that mineral oil has very poor permeability and good sealing property, it is difficult to be absorbed by the skin, but because of its good film forming effect, it is also easy to cause the skin to be airtight, pores are blocked, and thus acne, which is not suitable for oily skin and oil pox muscles.
