You may think this is a joke from some funny people who made up it to ask money from her parent...
read on before you judge me.
Blue can be a good choice for fashion tints in lighter shades. If the lenses are intended for outdoor use, remember that blue tints can increase glare. In this case, consider using a brown or grey lens combined with a blue mirror coating.
Recently, research found more interesting stuff: they can be helpful on diet whihc may increase the marketing value of it..
If diets have just never worked for you due to your lack of self-control and your love of all things buttery, maybe it's time for some stupider methods of weight loss. Enter the Weight Loss Sunglasses. Yep, these guys are tinted blue, the "least appetizing color of the spectrum," sure to make that ice cream sundae sitting in front of you look downright disgusting.