HODLFast โกโ · 61w Yeah ๐ thought about this one. Sun without sunglasses a lot. I am used to wear sunglasses often but I feel now like I am refusing necessary radiation to my eyeballs somehow?! Dr Max Gulhane @maxgulhanemd 1734564381 UV light signals the brain through the eyes to make POMC peptide hormones that regulate skin tanning, mood, satiety/energy balance, immune health and blood pressure. When we wear sunglasses we are depriving the body of these essential compounds.