The crucial role of growth factors and cytokines in cutaneous wound healing is well described, but there has been little investigation into their use for skin rejuvenation.

• 生长因子与细胞激素在皮肤损伤愈合的角色已经被许多研究证实，但是将生长因子应用在皮肤的抗老化保养上则还不是很普遍被研究。