SCIENTIFIC RESEARCH

Vitamin D’s role in skin health and longevity

Jul 31, 2023

Regular vitamin D supplementation is linked to fewer melanoma cases among adults at risk of skin cancers, though the exact relationship remains unclear.

 

Key takeaways: Regular use of vitamin D supplement is associated with fewer melanoma cases compared to non-use: a cross-sectional study in 498 adult subjects at risk of skin cancers

 

  • Vitamin D and skin health: Vitamin D, often referred to as the “sunshine vitamin,” is not only essential for bone health but may also have protective properties for the skin. The research suggests that consistent supplementation can potentially reduce the risk of skin conditions, particularly melanoma
  • Beneficial for at-risk adults: For individuals who have predispositions or are at a heightened risk of developing skin cancers, maintaining optimal vitamin D levels might offer an added layer of protection. This is especially significant for melanoma, a type of skin cancer known for its aggressive nature
  • Association, not causation: It’s crucial to understand that while the data shows a clear association between regular vitamin D use and reduced melanoma occurrences, it doesn’t necessarily mean vitamin D is the direct cause of this reduction. Further research is needed to pinpoint the exact mechanisms at play

 

The skin, being the largest organ, plays a vital role in overall health and ageing. Protecting it from potential harm, such as skin cancers, is paramount for longevity. The potential protective effects of vitamin D against certain skin cancers could mean that regular supplementation is a valuable tool in the arsenal for those aiming for a longer, healthier life.

 

Reference: Kanasuo, Emilia et al. “Regular use of vitamin D supplement is associated with fewer melanoma cases compared to non-use: a cross-sectional study in 498 adult subjects at risk of skin cancers.” Melanoma research vol. 33,2 (2023): 126-135. doi:10.1097/CMR.0000000000000870