Tretinoin

Tretinoin, also known as retinoic acid, is a derivative of vitamin A that is used to treat a variety of skin conditions, including acne, wrinkles, and hyperpigmentation. It is a prescription medication that is available in cream, gel, and liquid form. One of the...

Trichloroacetic acid (TCA)

Trichloroacetic acid (TCA) peels are a type of chemical peel used to improve the texture and appearance of the skin. They are particularly effective for reducing the signs of sun damage and wrinkles. TCA peels use trichloroacetic acid, a strong acid that penetrates...

Trichology

Trichology is the scientific study of hair and its diseases and care. Trichologists are professionals who specialize in the diagnosis and treatment of hair loss, scalp disorders, and other hair-related problems. They can provide a variety of services, including: Hair...

Tubercles

Tubercles are small, rounded, and solid bumps on the skin that are larger than papules. They are generally considered abnormal and can be a sign of an underlying medical condition or skin disorder. As a beauty professional or esthetician, it is important to be able to...

Tummy Tuck

A tummy tuck, also known as abdominoplasty, is a cosmetic surgical procedure that removes excess skin and fat from the abdominal area, with the primary goal of improving the appearance and contour of the abdominal profile. The procedure may also help to restore...