Freckles are about.

They are yellow, brown or surround forms, are on opening body sides displays, on 6 y.old, latest are affection of son, as in thin skin, blonds, and ginger hairs, as on summer spring time they are clear, on an autumn and winter are pale, or disappear.
And they are display on the nose,scull, forehead, eyelids. as on 25 y.old they are very clear, and on aging are pale, as colurs depending of theirs hairs colours and of sun baths times.
If they are worry you visit dermatologist.

At the dermatologist you are testing for the skin types as dry, oily, normal, mixed, sensitive on, teleangioctreasis, make up and cosmetic enduring.