Why do you need to moisturize and moisturize your skin?


Moisturizing is the foundation of healthy skin, and it is also an essential homework for skin care! Insufficient skin hydration can lead to dry and flaking skin. In more severe cases, the skin barrier becomes weaker and more susceptible to infection, and it also interferes with the regeneration of the stratum corneum, leading to various skin diseases.
So why is our skin dehydrated?
In short, humans, regardless of gender, contain about 70% of of moisture. However, the moisture content of the air around us is only 0%-4%, and dry skin is actually a huge gap between the two, imagine a glass of water in a large dry stove, no matter how much water is in the glass, it will not Avoid evaporation.
1. Why does the skin need hydration and moisturizing?
Hydrating and moisturizing is the key to maintaining beautiful skin. When the skin is dry, fine lines appear. Moisturizing is to relieve the state of dehydration of the skin, but it cannot relieve the fine lines on the face. Under normal circumstances, hydration only replenishes the surface layer of the skin. If you want to achieve the effect of deep hydration, you need to pay attention to hydration.
Moisturizing allows moisture to penetrate deep into skin cells, locking moisture in the basal layer and preventing moisture loss. Therefore, in our life, what many friends say about moisturizing and moisturizing is just moisturizing the skin.
Many female friends think that applying a mask is the best way to hydrate and moisturize, but this is actually one of the misunderstandings. Using a mask on the skin for a long time may cause sensitivity.
2. The performance of skin dehydration
Dead skin and dandruff: When the skin is dehydrated, the stratum corneum of the face falls off, resulting in dead skin and dandruff.
Itchy, dry and tight skin and painful mask application: Due to prolonged or intermittent dehydration of the skin, the skin cells on the face are not getting enough moisture, resulting in dehydrated, dry, itchy and tight skin.
Acne and acne scars: When the skin is dehydrated, the balance between water and oil will be lost, causing acne and dehydration more easily. The metabolic function is relatively poor, and acne scars are more likely to remain.
Dull and dull skin: When the skin is dehydrated, cells age and new cells die easily. Since the skin has no repair function, problems such as dull yellow, opaque, and lack of luster will appear.
Allergies, closed mouth, fat granules: When the skin cannot absorb moisture, the toxins discharged from the skin will accumulate under the skin, causing symptoms such as allergies, fat granules, and closed mouth.
Pigmentation: Dehydration of the skin leads to the precipitation of melanin, which is collectively referred to as pigmentation. Water is the natural nemesis of melanin, which can inhibit the production of melanin and decompose the melanin produced.
3. How to hydrate and moisturize correctly
Moisturizing is finding ways to keep water on the surface of the skin. Based on ingredients, moisturizing skin care products can be divided into the following categories:
The first closed moisturizing category: various mineral oils and waxes.
The second type of moisturizing: various synthetic esters and vegetable oils.
The third type of emulsification and moisturizing: monoglycerides, diglycerides, phospholipids, etc.
How to choose a moisturizing product that suits you?
Understand the classification of moisturizing products, how to choose the products that are suitable for us? It's actually very simple, just choose the one that suits your skin type.
1. Neutral skin: This type of skin has a better balance of water and oil, and you can choose products that moisturize and hydrate.
2. Dry skin: Remove makeup and cleanse dry skin gently to reduce irritation and damage. The second most important thing is hydration and moisturizing, and the most important thing is the high occlusive cream! Cream products with high fat content provide excellent sealing, enhance skin protection, effectively lock in moisture and reduce moisture loss. In dry environments, it is a powerful tool for enhanced hydration. Especially in autumn and winter, remember to hydrate and moisturize, because the skin is rough and dry, and moisturizing needs to be strengthened. You can choose from a variety of natural emollient oils to improve the roughness of the skin. The low-molecular-weight lipids contained in the emollient oil can fill the small gaps in the stratum corneum and increase the moisturizing effect on the skin.
3. Oily skin: Some girls have oily skin. It doesn't usually feel drying, but that doesn't mean you don't need a moisturizer or hydration. The natural moisturizing power of the skin itself is continuously lost, and the moisturizing power of the skin decreases year by year. For oily skin, you can choose the second or third moisturizing type depending on your situation. For example, acne-prone skin itself has active sebaceous glands that clog pores and are not exposed to oily components.
4. Combination skin: It depends on whether it is combination dry or combination oily. Combination oily in summer and dry in winter. This type of skin can be referred to as dry skin, but in the T zone The cream that is too moisturizing actually does not need to be wiped, just wipe the cheeks.
5. Sensitive skin: The most recommended product for sensitive skin is a closed product, which can effectively protect the skin, improve skin breathing, and help repair the skin. The second recommended is the moisturizing type. The hygroscopic type is not the most recommended. These products are basically low-end or big-name low-end products. It is best to choose a refreshing moisturizing product for oily skin. Basically, other types of products do not help repair sensitive skin.