Concealer or powder.
No, he still had patches of dark skin, he used makeup to cover it up.
Dark patches of skin on the neck may be acanthosis nigricans. This mostly happens in overweight adults that are pre-diabetes. This patch of dark skin indicates that your body is insulin resistant. These dark patches may also be hereditary. This is called hyperpigentation.
Yes
The dark brown patches of skin around the genital area may be caused by various disorders. It is probably erythrasma which can be treated using anti-fungals and antibiotics.
lentigines are dark patches on the skin mostly found on the elderly, they are also moles and freckles
It was very dark blue and purplish patches which was caused by subcutaneous bleeding under the skin
My Bichon Frise has always had those big dark patches on her skin underneath her fur. They're nothing to worry about. The vet said they are "freckles". Nothing causes them, they are completely normal. So no worries.
A koalas skin is covered with fur. Koalas have a woolly light to dark grey fur with brown and white patches and a cream belly.
The side effects of a glycolic acid peel are fairly minimal. One may notice redness of the skin, slight peeling, scaly skin, and, in some cases, brown patches of dead skin. For those with dark skin, one might notice patches of skin that have a lighter skin tone after using the peel.
Research Acanthosis nigricans in Wikipedia. Research Acanthosis nigricans in Wikipedia.
Michael Jackson did NOT bleach his skin. He had vitiligo, a skin disorder which causes depigmentation in patches of skin. When the disease first started he would use darker cream to blend it in with his mostly dark skin but when the lighter patches covered most of his skin he had to use lighter cream to blend it in.
with a special skin remover, it looks like a tiny shovel thing. You can buy one at Walmart, if you can't find it just as for the dead skin remover shovel.