Freckle regular use of sunblock can inhibit their development. Liver spots (also known as sun spots and lentigines) look like large freckles, but they form after years of exposure to the sun. Liver spots are more common in older people. Freckle Freckles are clusters of concentrated melaninized cells which are most easily visible on people with a fair complexion. Freckles do not have an increased number of the melanin-producing cells, or melanocytes, but instead have melanocytes that overproduce melanin granules (melanosomes) changing the coloration of the outer skin cells (keratinocytes). As such, freckles are different from lentigines and moles, which are
Yellow-fronted parrot darker green, the tail being olive-brown, and the legs a dark grey-brown. The face is orange-yellow. When two subspecies are recognized, the nominate is believed to have yellow to its head and face, while in "P. f. suahelicus" some of the yellow is replaced with orange. The upper beak is brownish-grey and the lower beak is bone coloured, the irises are orange-red, and bare eye-rings and cere are grey. Male and female adults have identical external appearance. Juveniles are duller than the adults with a mostly grey head, brown irises, and only a small amount of yellow on the front