Face brushing acid products are Vitamin A acid, salicylic acid, amygdalic acid, fruit acid, lactic acid.

1, Vitamin A acid

its name must have heard of, but also the most common acid brush products, but its effect is stronger, the skin tolerance is poorer people are not recommended to use, if you can not then the doctor's guidance for the correct use of the skin is likely to cause skin damage, peeling, burning, and other consequences.

2, salicylic acid

has the characteristics of honor oil, can enter the pores to clean the accumulation of oil secretion, help open the pore channel, effectively alleviate the acne, closed mouth, and blackheads and pimples and other skin problems, suitable for people with acne skin brushes acid use.

3, amygdala

Fat-soluble acids, can reduce oil secretion to help regulate the skin oil balance, relatively high tolerance. Suitable for newcomers to the use of brush acid, but even so it is recommended to control the concentration, from low to high gradually enhance the skin's tolerance.

4, fruit acid

As the name suggests, it is extracted from fruit organic acids, including gluconic acid, malic acid, and lactic acid, etc., which is the most widely used glycolic acid extracted from sugar cane. Glycolic acid can promote the activation and renewal of epidermal cells, reduce the coagulation between keratinocytes, and enable the normal shedding of aged cells.

5, lactobionic acid

Sort of a fruit acid, often referred to as the third generation of fruit acids, suitable for newcomers to the acid brush, its irritation relative to other fruit acids significantly lower, more gentle commonly used in pore shrinkage of skin care products.

Lactic acid introduction

Lactic acid is an organic compound, the molecular formula is C12H22O12, is a kind of fructose, refers to the end of the hydroxyl group on the lactose carboxylate replacement of the acid generated by lactic acid, lactic acid in the structure of the group with eight groups of hydroxide water group, and can be combined with water molecules. It has a certain pore cleansing function.

The above is for reference only: Baidu Encyclopedia - Lactobionic Acid