hypo-pigmentation: hypopigmentation is lighter patches of skin this can be caused by having an injury like having a blister or cut somewhere on the skin and damage to the cells that produce melanin or even be genetic, but there are a lot of causes that may give you hypopigmentation.
lentigo: this a small defined circular pigment spot which is caused by exposing your skin to ultraviolet light this can happen from sunbeds, having sunburn. this can be treated by having surgery to remove the lentigo and if not treated can turn cancerous.
liver spots: liver spots are flat, brown or black spots that can appear on areas of the skin that are exposed to the sun. liver spots also have nothing to do with the liver or liver functions. the cause of liver spots is that the cells produce excess amounts of melanin in the skin which produce liver spots. you can treat liver spots by lightening them or simply removing them, they are also not a serious or contagious skin condition.
freckles: really smell brown spots that appear on areas exposed to the sun. the cause of freckles is having a light or even fair complexation makes the melanocytes produce more melanin when your skin is exposed to sun light.
vitiligo: is a chronic disorder that causes patches of the skin to lose pigment or colour. this is caused when melanocytes are destroyed making the skin turn white. vitiligo can be spread to different parts of the body by exposing the skin to chemicals which might trigger the skin, sunburn even trauma or injury to the skin can cause vitiligo to spread. friction can make the skin condition worse and make it flare.
birthmark: a mark on the skin that is either red/purple in colour or brown that has appeared at birth or even develops in the first few weeks of life. vascular birthmarks happen when blood vessels don’t form correctly but may be too many of them or they have become wider then normal. pigmented birthmarks are caused by an overgrowth of cells that create pigment in the skin.
skin types.
normal skin: normal skin is neither too oily or too dry and isn’t prone to breakouts, flakiness or even feeling greasy or tight. having normal skin normally have small pores and have a smooth texture to there skin and are even less prone to and sensitivity or blemishes.
oily skin: excess oil on the face produces an greasy or shiny finish to the skin and are more likely to clogged and enlarged pores, oily skin are also more likely to get comedones, pustules, paptules and other sights of acne of not treated properly