While the category has come a long way since inventor Lydia O’Leary—inspired by her own quest to obscure a port-wine stain—first debuted Covermark with just eight shades in 1928, it can ...

Alexandrite & ND:Yag lasers treat larger blood vessels on the face (like the large blood vessels on the nose) and birthmarks, like port wine stains. These lasers can also treat certain types of spider ...