Because both conditions can present as brown or greyish-brown patches, distinguishing between them can be challenging.

A new case-series study characterizes maturational hyperpigmentation, an acquired facial darkening affecting darker skin ...

I feel like my front hairline is higher than it used to be.” Some people come to me for consultations after feeling this way ...

The FDA has authorized ultraviolet-treated inactive baker’s yeast as a vitamin D2 source in selected foods, expanding plant-based fortification options.