tanTALK - Tanning Salon Business Owners Community - View Single Post - Are 308 nm and 311 nm better for vitamin D production?

ronpaul · 01-20-2013, 08:39 PM

tanning rights at the end of your blog post you mention combining Uvb with red and blue lights. how is that working for you?

01-20-2013, 08:39 PM	#7 (permalink)
ronpaul Join Date: Jan 20 2013 Posts: 8 Rep Power: 0	Re: Are 308 nm and 311 nm better for vitamin D production? tanning rights at the end of your blog post you mention combining Uvb with red and blue lights. how is that working for you?