Your hand’s palm has three large creases; the distal traverse palmar crease, the proximal transverse palmar crease, and the thenar transverse crease. If you have a single transverse palmar crease ...

Hyperpigmentation is common in dark skin and occurs when an area of skin becomes darker than the surrounding skin. It is typically longer lasting and more challenging to treat in darker than lighter ...

Hyperpigmentation causes patches of skin to become darker than the surrounding skin. It occurs when the skin produces excess melanin, the pigment that gives skin its color. Hyperpigmentation is very ...