How long does it take for the damaged skin barrier to return to normal?

The skin is the largest organ of the human body, can resist the entry of harmful external stimuli sunlight, at the same time has the role of moisturizing and regulating anti-inflammatory, normal skin damage, will cause dry skin, skin aging, pigmentation, odor dermatitis, eczema, psoriasis, ichthyosis, solar dermatitis and so on. When the skin barrier is damaged, it is recommended to go to a regular hospital for treatment. During the treatment period, mild medical skin care products are generally needed to moisturize the skin. Generally, mild symptoms can be recovered quickly, and severe symptoms can recover for a long time. In daily life, it is necessary to pay attention to protecting the skin from receiving allergens and irritating substances.