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Show ' SUNBURN AND FRECKLES. Why Thry Come nnd How They Should.,, , n Be Treated. Both of these affections are, caused by the action of the sun's rays, but why one person tans', while another freckles is not easv of explanation. Both affections are said to be caused chiefly by the chemical or ultra-violet rays, but in the case of sunburn it is i probable that the heat also has some i effect. The tan may come gradually, i without anr burn, after a succession i of slight and brief exposures to the ! sun or to high winds for wind will i tan as well as sunshine. Lsuaiiy.J |