The stratum corneum of human skin is the first protective barrier, which is actually less than 0.1mm. Once it is destroyed by beauty salons, the skin is easily affected by various factors.

It is like a standard wall with the outermost protective surface removed. Over time, the skin's resistance is low and it can't stand any stimulation.

Extended data:

Four Persistences in Daily Skin Care:

1, pay attention to nutritional supplement

Some people will say that even if you use skin care products every day, your skin is still very poor.

In fact, this has a lot to do with daily diet. If the human body lacks vitamins and other substances, then the skin is easy to dry. If you eat more food rich in protein, it will not only moisturize your skin, but also be good for your health. In fact, skin care also needs to be combined inside and outside.

2, moisturizing mask care

In the dry early winter, moisturizing mask is an indispensable skin care product for girls. At present, the masks on the market are generally divided into sticking type and sticking type.

In winter, in order to nourish the skin faster and more effectively, it is best to choose a film mask and apply it directly to the face after heating with warm water, which can improve the absorption effect, remove the aging waste of the skin, prevent wrinkles and make the skin full of elasticity and vitality.

3. Don't be too greedy when choosing sunscreen products.

At present, there are many sunscreen products on the market, and many friends will inevitably have doubts, especially the choice of sunscreen index. I believe that the higher the index, the better the product. Even friends in the office will choose SPF30 or above every day.

As we all know, the higher the SPF value, the better the sunscreen effect, which means that the more ingredients are added, the more easily the skin is stimulated.

So SPF 18-25 is enough for ordinary daily sun protection. If some people need to be exposed to the sun for a long time, it is recommended to apply it every two hours and make up repeatedly to ensure the sunscreen effect.

4. Regular exfoliation is the key.

Exfoliation is an easily overlooked link.

In fact, due to environmental pollution, all kinds of radiation are everywhere in modern cities, coupled with irregular schedules and unhealthy diets. , will lead to slow skin metabolism, can not remove waste cytokeratin in time, leading to pore blockage, large pores, and even serious acne skin.

References:

People's Network-Skin care is most afraid of 5 "excesses". See if you've been tricked?

References:

People's Network-How to maintain bad skin? Daily skin care needs to follow four adherences.