Doctor'sBlogs Pimples: Why do they happen? Category: Skin Pimples or zits are swollen, red lesions filled with or without pus that appear on the face, chest, back and upper arms. Why is my hair falling out? Category: Hair If you are male, hereditary or Male patterned baldness or androgenetic alopecia is the most common cause of hair loss. Cosmetic Procedures -Skin Whitening. Category: Skin Skin lightening products do come with some risks. As with any new product, be sure to read the label and know the facts before you buy and apply a skin lightener. Laser Procedure in Dermatology Category: Beauty Lasers are sources of high-intensity light accurately focused into small spots with very high energy.