The skin is the largest organ of the human body, playing the role of the body's "bulletproof vest", helping the body avoidInvasion of bacteria, dust, irritation, etc. from the outside also protects the body from material loss. Skin mostThe outer layer is called the stratum corneum. The stratum corneum consists of 15-20 layers of flat keratinocytes, and the cellsFilled with various lipid components, this structure of the stratum corneum is called the "brick wall structure" and canResist the invasion of various physical, chemical and biological harmful factors to the skin from outside, and preventEndogenous substances, including water, are lost from the epidermis. The skin barrier function is incomplete or When destroyed, its absorption of external chemicals increases, and the nerve endings are less protected.Increased transcutaneous water loss (TEWL) is one of the causes of skin sensitivity, which is easy to cause seborrhea Dermatitis, rosacea, rosacea, recurrent facial dermatitis, facial eczema, etc.

The judgment of sensitive skin is generally based on subjective feelings. After cleaning the skin, the skin is obviously dry and tight for a short period of time. The skin is prone to allergies when changing seasons and skin care products. There is a feeling of swelling and burning, and may be accompanied by tingling or itching. Waiting for subjective feelings, or erythema, edema, scales, papules, etc. appear on the skin surface. If you are unable to make your own judgment, it is recommended to go to a professional institution for skin testing.

Generally, long-term blind use of products containing hormones leads to damage to the skin barrier and triggers various skin inflammation symptoms, such as dry desquamation, redness, and rash. Anti-inflammatory products can be relieved, but once the symptoms are stopped repeatedly. Generally speaking, this kind of skin has a long history of using hormones. In addition, it has formed an obvious dependence.

The judgment of sensitive skin is generally based on subjective feelings. After cleaning the skin, the skin is obviously dry and tight for a short period of time. The skin is prone to allergies when changing seasons and skin care products. There is a feeling of swelling and burning, and may be accompanied by tingling or itching. Waiting for subjective feelings, or erythema, edema, scales, papules, etc. appear on the skin surface. If you are unable to make your own judgment, it is recommended to go to a professional institution for skin testing.