“Glabella” is the skin on your forehead, between your eyebrows and above your nose. When you make facial expressions, that skin is moved by the muscles on your forehead.
You may notice wrinkles that look like wavy lines beginning to develop, depending on your face shape, skin tightness, genetics, and how often you make certain expressions, These wrinkles are called glabellar lines, or more commonly, forehead furrows.
A forehead Botox is a type of procedure that smoothens horizontal lines and vertical wrinkles between the eyes. The injections aim to relax the muscles that cause these wrinkles to form.