9.1 Use body oils (SPF 0), which can increase the depth of penetration up to 80 percent.
https://www.drstevenlin.com/optimize-vitamin-d-through-sun/
9.1 Use body oils (SPF 0), which can increase the depth of penetration up to 80 percent.
https://www.drstevenlin.com/optimize-vitamin-d-through-sun/
• 好文,謝謝分享 -nowayitsover- ♂ (0 bytes) () 07/06/2020 postreply 23:14:35