irelephant [he/him]🍭 to Asklemmy@lemmy.mlEnglish • 2 years agoWhat popular product do you think is modern day snakeoil?message-square580fedilinkarrow-up1295arrow-down14
arrow-up1291arrow-down1message-squareWhat popular product do you think is modern day snakeoil?irelephant [he/him]🍭 to Asklemmy@lemmy.mlEnglish • 2 years agomessage-square580fedilink
minus-square0xDlinkfedilink2•2 years agoThere are wave lengths that you cannot perceive, like, I don’t know… UV, maybe?
minus-square@hperrin@lemmy.worldlinkfedilink1•2 years agoYes, but that’s called UV, not blue. Blue light filter is a thing, and this was not that.
There are wave lengths that you cannot perceive, like, I don’t know… UV, maybe?
Yes, but that’s called UV, not blue. Blue light filter is a thing, and this was not that.