The success of Thymuskin® for hair loss is based on the biological activity of the synthetic ingredient complex, Thymuskin®. This invigorates and activates the immune defenses in the hair and skin cells. Thymuskin® increases cell vitality, the remaining hair follicles are re-activated, the formation of new hair is stimulated and the growth phase is markedly extended. Depending on the preparation, theThymuskin® ingredient complex consists of various dosages with different excipients. Consequently, specific targeted effects can be achieved.