irelephant [he/him]🍭@lemm.ee to Asklemmy@lemmy.mlEnglish · 2 年前What popular product do you think is modern day snakeoil?message-squaremessage-square554linkfedilinkarrow-up1295arrow-down14
arrow-up1291arrow-down1message-squareWhat popular product do you think is modern day snakeoil?irelephant [he/him]🍭@lemm.ee to Asklemmy@lemmy.mlEnglish · 2 年前message-square554linkfedilink
minus-square0xDlinkfedilinkarrow-up2·2 年前There are wave lengths that you cannot perceive, like, I don’t know… UV, maybe?
minus-squarehperrin@lemmy.worldlinkfedilinkarrow-up1·2 年前Yes, 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.