Answered on : 2024-01-24
1. **Vitamin D Synthesis in Skin:** The skin plays a crucial role in synthesizing vitamin D when exposed to UVB radiation [11]. This process contributes to maintaining optimal vitamin D levels in the body.
2. **Skin Health Benefits:** Vitamin D is essential for skin health, offering benefits such as anti-aging effects [35], potential relief for inflammatory skin disorders [61], and playing a role in overall skin physiology and pathology [18] [43].
3. **Sources of Vitamin D:** Besides sunlight exposure, vitamin D can be obtained from dietary sources like fatty fish, fortified foods, and supplements [13] [19].
4. **Importance for Darker Skin:** Individuals with darker skin may need higher vitamin D doses due to reduced UVB absorption [46].
In conclusion, maintaining adequate vitamin D levels through sunlight exposure and dietary sources is crucial for optimal skin health, offering various benefits and preventing deficiencies [11] [35] [61].