A chemical peel is a cosmetic procedure typically performed to diminish fine lines and wrinkles, as well as to give skin a softer and smoother appearance.

Acupressure is a form of Chinese medicine that uses pressure, rather than needles, to stimulate specific points on the body. An acupressure session can provide muscle relaxation, while also potentially alleviating certain symptoms. Eye or muscle twitching and spasms respond to acupressure and acupuncture treatments.

A variety of conditions can cause dark circles or puffiness under your eyes. Genetics, nasal congestion, environmental allergies, eczema, lack of sleep, alcohol abuse, poor hydration and nutritional deficiencies can all contribute to the appearance of dark circles under the eyes, according to MayoClinic.com.

Split fingernails are usually caused by environmental hazards, such as prolonged exposure to water or trauma, according to the Better Health Channel. Though not often a primary cause, a vitamin deficiency may also be to blame.

An over-the-counter or prescription numbing cream, or topical anesthetic, can be applied to your skin before you get a tattoo to dull the pain of the needle. If you have a low pain threshold or are planning to get a tattoo in a sensitive area, you can ask your tattoo artist about using a numbing agent.

Piercing the higher portion of the ear, known as the cartilage, is a fashion statement that can be dangerous. Before deciding to pierce the upper portion of your ear, familiarize yourself with the health risks associated with cartilage ear piercings.

The active ingredient in Retin-A and Retin-A Micro is tretinoin, which comes in several strengths. Tretinoin treats acne by promoting peeling of treated areas and unclogging pores, according to the National Library of Medicine.

Decreased thyroid production can lead to brittle nails. Women who are over 50 have the highest risk of developing thyroid problems. Hypothyroidism may not cause noticeable symptoms in its early stages, or symptoms might be subtle or easily blamed on another factor, the Mayo Clinic advises.

Phototherapy is a medical procedure in which the skin is exposed to ultraviolet (UV) light in an effort to treat specific skin conditions. If you have psoriasis, eczema or other skin diseases, your doctor may recommend treatment with phototherapy.

According to the Mayo Clinic, the nails are composed of laminated layers of a protein called keratin. This same protein is also found in the hair and skin. The nails are made up of several parts, including the nail beds, folds, cuticles and lunula.

Nose piercings, when done professionally and cared for properly, can allow beautiful jewelry to be worn and enjoyed for many years. Any type of jewelry worn in the nose is referred to a nose ring, even studs which are not in the shape of a ring at all.

Even with perfect care, your tattoo will slowly fade and lose ink over time. This is because there is no way to stop the things that happen to your skin as you age. There are, however, ways to slow ink loss.