### Benefits of Zinc for Skin Health Zinc is an essential mineral that plays a crucial role in maintaining healthy skin. Here are some of the key benefits: 1. **Wound Healing**: Zinc helps in the production of collagen and supports the immune system, which are vital for wound healing. 2. **Acne Treatment**: Zinc has anti-inflammatory properties that can help reduce the redness and swelling associated with acne. 3. **Skin Protection**: Zinc oxide is commonly used in sunscreens to protect the skin from harmful UV rays. 4. **Infection Control**: Zinc helps fight off bacteria and viruses, reducing the risk of skin infections. ### Side Effects of Zinc While zinc is beneficial, excessive intake can lead to side effects: 1. **Nausea and Vomiting**: High doses of zinc can cause gastrointestinal issues. 2. **Copper Deficiency**: Long-term high zinc intake can interfere with copper absorption, leading to deficiency. 3. **Immune System Impact**: Excessive zinc can weaken the immune system over time. 4. **Metallic Taste**: Some people may experience a metallic taste in their mouth after taking zinc supplements. ### Recommended Daily Allowance (RDA) of Zinc - **Children**: 3-8 mg/day - **Females**: 8-12 mg/day - **Males**: 11 mg/day ### Tolerable Upper Intake Level (UL) of Zinc - **Children**: 4-23 mg/day - **Adults**: 40 mg/day Always consult your healthcare provider before starting any new supplement regimen.