What Are The Special Ingredients Of Cosmetics

Special ingredients for cosmetics

Everyone likes to use cosmetics when they go out, but I wonder if they pay attention to some special ingredients in cosmetics? It may damage your skin.

alcohol

Alcohol has two fatal weaknesses that prevent us from using it on a large scale for a long time. First, alcohol is very volatile, and when it evaporates, it also takes away moisture from the skin and makes the skin dry. Second, alcohol with a high concentration has a strong ability to decompose. While decomposing facial oils, it also destroys the skin's own water quality membrane, making the skin fragile and sensitive, and even denaturing keratin. Therefore, special attention must be paid to the use of alcohol-based skin care products in the dry season.

Salicylic acid (abbreviated as BHA)

When using products containing salicylic acid for the first time, the skin feels like skin-peeled eggs, tender and smooth. In fact, the reason is very simple. Salicylic acid has the effect of removing aging cutin. However, the keratinocytes are renewed once every 28 days. Excessive removal of the stratum corneum will weaken the skin's defenses, and erythema, itching, tingling, or allergies may occur. Therefore, use of salicylic acid requires caution. Reproductive organs and mucous membranes. There are also a few people who are allergic to salicylic acid. It is not suitable to use salicylic acid in any concentration.

Fruit acid (AHA)

Fruit acid is mainly used to make your skin thinner, so as to achieve immediate whitening and exfoliating effect. Although the effect is obvious when it is used, you will soon find that the skin becomes thin and sensitive, and look carefully or even see the capillaries under the skin. Moreover, fruit acid is very sensitive, and it is especially easy to tan in the morning.