Skin tags are small growths on the skin that look like warts and moles. The size is often 2-5 cm and flesh or dark colored. They are harmless and grow on the neck, armpits, buttocks, groin, under the breasts, upper chest, and eyelids. They can be annoying and embarrassing for men and women. Those middle aged and overweight are more likely to develop them. They should be removed by a dermatologist for safety reasons.