This trend started when videos showed men choosing the color ... opt for a light pastel blue colour that will make their manicured nails look high-fashioned. The blue nail theory went viral ...
As it turns out, the blue nail theory isn't too dissimilar from the viral "red nail theory." It has to do with your nail polish color and what it signifies. To learn more about this phenomenon ...
Nail artists have been suggesting clients opt for a light pastel blue colour that will make their manicured nails look high-fashioned. The blue nail theory went viral on TikTok after a few girls ...