The basic and most commonly used threads come in various qualities and can easily be used to address different signs of aging in the body. These biodegradable and dissolvable threads can be applied for full face lifts, eyebrow lifts, mini and mid-face lifts, neck line correction and wrinkle reduction, body contouring, collagen production in breast skin and tissues, correction of sagging in the buttock area, and improvement of stretch marks on legs and arms.