Medically reviewed by William Truswell, MD Key Takeaways Dark neck might be linked to health issues like diabetes or thyroid ...

Hyperpigmentation, a common skin concern where patches of skin become darker than the surrounding area, affects people of all skin tones At its core, hyperpigmentation is when excess melanin, the ...

There are two types of skin pigmentation disorders: hyperpigmentation, in which the skin produces too much melanin, and hypopigmentation, in which the skin produces too little melanin. Skin ...

There are many reasons dark spots may appear on your face. Factors such as age and sun exposure are popular culprits, but post-inflammatory hyperpigmentation is up there as well. Regardless of how you ...

The primary concerns that lead patients to seek care at a dermatologist’s clinic include uneven skin tone and hyperpigmented patches or darkened skin. Although these terms are often conflated and ...

Human skin color is primarily determined by the pigment melanin, which includes eumelanin and pheomelanin. The amount, distribution and type of melanin also affect hair and eye color. Factors such as ...

Underarms are naturally darker than the rest of the body and usually need no treatment Insulin resistance from PCOS, diabetes, or weight gain is a common cause of dark underarms Bacterial or fungal ...

When it comes to annoying skincare woes like butt acne or keratosis pilaris (those little bumps you sometimes get on the backs of your arms), dark spots and hyperpigmentation rank right up there. And ...