Liquid foundation is a type of facial cosmetics. It is in the form of powder in oil-in-water (O/W) or water-in-oil (W/O) form. It is a kind of emulsion cosmetics with powder added. It is made by taking advantage of the compatibility of powdery pigments with glycerin and water. The hue should be a lighter flesh color or a light pearlescent hue with a slightly moist appearance. With the trend of changes and different ethnic habits, the degree of translucency, the depth and type of color, and other appearance characteristics are quite different. When left unused, there will be sediment at the bottom, which is obviously divided into upper and lower layers. When using, shake up and down and left and right. The liquid foundation obtained by this formula is usually transparent, light and soft, and has good conformability to the skin; but There are also shortcomings, the concealer effect is poor, can not be used for mixed skin types.
The liquid foundation forms a smooth covering layer on the surface to cover or conceal some facial blemishes, such as freckles, acne, scars, etc., to adjust the texture, color and luster of the skin, to even out the skin tone, make the skin tone look natural and close, but also It has a smooth and tender feel, is easy to apply, evenly distributed, and has the characteristics of a natural appearance.