How to repair overly thin stratum corneum on the face

Under normal circumstances, abnormally thin facial stratum corneum may be caused by factors such as an unbalanced diet, improper use of skincare products, environmental irritation, eczema, psoriasis, etc. Treatments such as radiofrequency therapy, photorejuvenation (IPL), hyaluronic acid injections, or medication under a doctor's guidance can help repair the skin. Specific analysis is as follows:

1. Unbalanced Diet

Long-term consumption of excessive spicy and greasy foods, combined with insufficient vitamin E intake, may lead to dry, dehydrated facial skin and result in an overly thin stratum corneum. It is recommended to consume more vitamin E-rich foods such as nuts, whole grains, and soybeans to improve skin condition. Additionally, radiofrequency therapy under medical supervision may be considered. This treatment uses radiofrequency energy to stimulate collagen contraction and regeneration, improving skin blood circulation and metabolism, thereby tightening the skin and restoring the skin barrier. The typical reference cost for radiofrequency therapy is 2,000–6,000 yuan per session. Improvement is generally noticeable within 1–2 days after treatment, although side effects such as dryness or burns may occur.

2. Improper Use of Skincare Products

Long-term use of low-quality skincare products containing harsh chemical ingredients may damage the skin barrier and gradually thin the facial stratum corneum. It is important to choose gentle, reliable skincare products and avoid those with irritating components. Photorejuvenation (intense pulsed light, IPL) may also be performed under a doctor’s recommendation. This treatment uses strong pulsed light to close abnormal capillaries, break down pigmentation, and stimulate collagen production, helping restore the stratum corneum and improve skin texture. The typical reference cost for photorejuvenation is 1,500–5,000 yuan per session, with visible improvement usually seen within 1–2 weeks. However, possible side effects include redness, swelling, and pain.

3. Environmental Irritation

Prolonged exposure to dry, cold environments can accelerate moisture loss from the skin and reduce sebaceous gland secretion, potentially damaging and thinning the stratum corneum. Maintaining appropriate indoor temperature and humidity levels and minimizing extended exposure to cold, dry outdoor conditions are recommended. Hyaluronic acid injections (commonly known as "water light injections") may also be administered under medical advice. These involve micro-needling to deliver hyaluronic acid and other nutrients into the dermis, increasing skin hydration and promoting metabolism to repair and thicken the stratum corneum. The typical reference cost is 1,000–3,000 yuan per injection, with noticeable improvement usually within 1–3 days. Possible side effects include infection and allergic reactions.

4. Eczema

Eczema may be triggered by genetic factors or allergen exposure. Persistent inflammatory reactions on the face can damage the stratum corneum, making it thinner and weaker. Symptoms often include redness, papules, and itching. Treatment under medical guidance may include topical medications such as desonide cream, erythromycin ointment, or calamine lotion.

5. Psoriasis

Psoriasis is primarily associated with genetic and immune system abnormalities. It causes excessively rapid skin cell proliferation and abnormal shedding of the stratum corneum, leading to the symptoms described. Common signs include red plaques and scaling. Treatment should follow medical advice and may include medications such as methotrexate tablets, tretinoin cream, or Xioyin granules.

In daily life, proper skin care is essential. Use mild, safe skincare products to maintain skin hydration, avoid chronic sleep deprivation or over-cleansing, and maintain healthy skin condition overall.