From sweet pale blues to deep teal and rich navy, we love how blue nails make us look and feel. Whether they're as moody and deep as the midnight sky or sparkling and sunny like a vacay swimming ...

A marbled chrome look reflects shades of blue, green, and purple, lending movement and dimension. This can be achieved with chrome nail lacquers. Another take on aqua chrome, this manicure uses ...

Staying current on social media trends is no easy feat ... 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 ...