Hydrogen atoms covalently linked to the more negatively charged atom X or oxygen and another atom Y having a large electronegativity generate a re-connected polar bond called a hydrogen bond.
Intramolecular hydrogen bonding
Hydrogen bonds are called intramolecular hydrogen bonds in the molecule.
Foundation is the foundation of makeup, powder texture foundation is the most common, applied on the face appears light and natural, is the best choice for everyday makeup. Generally, there are three kinds of foundation liquid, powder and powder. When making up, people always don't forget to put a layer of foundation on themselves. Therefore, to some extent, foundation is the foundation of a woman's makeup. How to lay this foundation well depends on your skin tone. Any color of foundation in the selection of the time can not be separated from their own skin tone, and the trial is also best on the face skin.
There are many types of foundation, foundation liquid, powder and mask cream, etc., these foundations are used to adjust the skin tone, improve the facial texture, cover defects, reflect the texture of the foundation, the larger the value of the foundation, the darker the color, the color difference with the skin tone should not be too large, should choose the foundation close to the skin tone.
The ingredients of powder foundation, vermicelli and mask ointment are not the same. The main ingredients of vermicelli and mask ointment are pigment, oil, water and pigment, most of which are chemical ingredients. While the foundation will add some Skin Care ingredients, a good foundation will add plant ingredients, and have a better skin care effect.
Face Foundation,Liquid Foundation Makeup,Liquid Beauty
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