People should not pop pimples, because it can lead to more pimples in the surrounding pores, to infection or to scarring. Pimples usually heal without intervention after three to seven days. More » Beauty & Fashion Skin Care Skin Blemishes

To "pop" a pimple, dermatologists and aestheticians will usually lance the yellowish pimple with a sterile needle and then use a tool called a comedone extractor to squeeze the contents out of the pimple. One may also ch... More »

Do not squeeze a pimple on the lip line. Instead, wash the pimple daily with a warm, wet washcloth and a medicated mouthwash, and brush your lips whenever you brush your teeth. Make sure to wipe your mouth well after eac... More »

WebMD explains that most pimples are caused by an excess build up of sebum that gets trapped in the pores. Bacteria grows and a pimple forms at the sight. One cause of pimples is hormones. An imbalance in the body's horm... More » Beauty & Fashion Skin Care Skin Blemishes

Acne, which causes pimples on the arms, appears as a result of plugged and inflamed pores, according to Mayo Clinic. Sweat is often a contributor to clogged pores because it traps oil and dead skin cells inside the skin ... More »

Small pimples on the arms are often a result of clogged pores, oil production, dead skin cells and bacteria, according to Mayo Clinic. When glands secrete oil that lubricates skin and hair, hair follicles become plugged,... More » Beauty & Fashion Skin Care Skin Blemishes

Normal pimples generally come and go quickly without popping or picking them. In fact, popping pimples does not make them go away quickly, it may spread bacteria, produce more acne or cause scarring, says More »