Is Zinc Oxide Good for Eczema?

Wuxi High Mountain Hi-tech Development Co., Ltd.
August 2025

Zinc oxide (ZnO), a well-known mineral widely used in the pharmaceutical, cosmetic, and industrial sectors, is gaining attention for its potential role in eczema management. With its long history as a safe and effective ingredient in creams, ointments, and sunscreens, many patients and researchers are now asking: Can zinc oxide really help eczema?

What is Eczema?

Eczema, or atopic dermatitis, is a chronic inflammatory skin condition that causes itching, redness, dryness, and irritation. It affects millions of people worldwide, and although treatments such as corticosteroids and moisturizers are common, alternative and complementary remedies are increasingly in demand.

How Zinc Oxide Can Help Eczema

According to dermatological studies and clinical observations, zinc oxide may offer several potential benefits for patients with eczema:

• Provides a protective moisture barrier:
  Zinc oxide forms a thin protective layer on the skin, helping to lock in moisture and prevent further irritation. This barrier effect is especially useful for damaged skin that requires barrier repair.

• Antibacterial and infection-fighting properties:
  Eczema patients often suffer from bacterial colonization, especially Staphylococcus aureus. Zinc oxide’s antibacterial properties may help reduce infection risks and improve skin health.

• Reduces inflammation and itching:
  Zinc oxide has mild anti-inflammatory effects, helping calm irritated skin and reduce the sensation of itchiness, one of the most uncomfortable symptoms of eczema.

• Supports wound healing:
  Zinc plays an essential role in cell regeneration and wound repair, meaning topical zinc oxide can promote the healing of eczema lesions and flare-ups.

• Antioxidant activity:
  By reducing oxidative stress, zinc oxide can help minimize further skin damage and support overall skin resilience.

Considerations for Use

While zinc oxide shows promise, experts caution that it should not be considered a first-line treatment. Key considerations include:

• It is best used as a complementary treatment, alongside dermatologist-recommended therapies.

• A patch test should be performed before widespread application to avoid unexpected allergic reactions.

• Products such as mineral sunscreens or protective creams containing zinc oxide with the National Eczema Association’s Seal of Acceptance are preferred.

• Patients should consult with a medical provider for personalized treatment guidance.

Industrial and Commercial Relevance

For manufacturers and suppliers, the increasing demand for zinc oxide in dermatological and cosmetic applications signals new growth opportunities. High-quality ZnO powders and compounds that meet pharmaceutical and cosmetic standards are becoming a key product in the global health and skincare market.

Wuxi High-Mountain Hi-tech Development Co., Ltd., a leading Chinese producer of zinc oxide and chemical intermediates, has been supplying high-purity ZnO to the international market for decades. With applications spanning pharmaceuticals, personal care, rubber, ceramics, and coatings, the company continues to support innovation in both industrial and medical fields.