hyperpigmentation

As nouns the difference between rosacea and hyperpigmentation

is that rosacea is a chronic condition characterized by redness of the face while hyperpigmentation is the darkening of an area of skin or nails, caused by increased melanin.

As nouns the difference between scars and hyperpigmentation

is that scars is while hyperpigmentation is the darkening of an area of skin or nails, caused by increased melanin.

As a verb scars

is (scar).

As nouns the difference between hypopigmentation and hyperpigmentation

is that hypopigmentation is an abnormally reduced pigmentation while hyperpigmentation is the darkening of an area of skin or nails, caused by increased melanin.

As nouns the difference between discoloration and hyperpigmentation

is that discoloration is the act of discoloring, or the state of being discolored; alteration of hue or appearance while hyperpigmentation is the darkening of an area of skin or nails, caused by increased melanin.

As nouns the difference between hyperpigmentation and melasma

is that hyperpigmentation is the darkening of an area of skin or nails, caused by increased melanin while melasma is (medicine) a tan or dark skin discoloration, particularly common in pregnant women, thought to be caused by the stimulation of melanocytes by estrogen and progesterone.

As nouns the difference between hyperpigmentation and melisma

is that hyperpigmentation is the darkening of an area of skin or nails, caused by increased melanin while melisma is (music) a passage of several notes sung to one syllable of text, as in gregorian chant.

As a noun hyperpigmentation

is the darkening of an area of skin or nails, caused by increased melanin.

As an adjective hyperpigmented is

afflicted with hyperpigmentation.

As a proper noun melanin

is .

As a noun hyperpigmentation is

the darkening of an area of skin or nails, caused by increased melanin.

As nouns the difference between nail and hyperpigmentation

is that nail is the thin, horny plate at the ends of fingers and toes on humans and some other animals while hyperpigmentation is the darkening of an area of skin or nails, caused by increased melanin.

As a verb nail

is to fix (an object) to another object using a nail.

As nouns the difference between skin and hyperpigmentation

is that skin is (uncountable) the outer protective layer of the body of any animal, including of a human while hyperpigmentation is the darkening of an area of skin or nails, caused by increased melanin.

As a verb skin

is to injure the skin of.