If you need information about minimum essential coverage for a prior year, see that year's version of Form 8965. Additional Information Almost all taxpayers must report health care coverage, claim a coverage exemption or report a shared responsibility payment.
Skin color - patchy. Patchy skin color is areas where the skin color is irregular. Mottling or mottled skin refers to blood vessel changes in the skin that cause a patchy appearance. Irregular or patchy discoloration of the skin can be caused by: Changes in melanin, a substance produced in the skin cells that gives skin its color.
What causes uneven skin tone? The main causes of uneven skin tone are hyperpigmentation, sun spots, hormones and discolouration due to acne scarring. An excess of melanin or pigment in the skin due to sun exposure creates freckles and eventually, isolated dark spots.