Our collagen neck patch contains triethanolamine, collagen, aloe vera leaf extract. It can promote collagen production and improve the elasticity of the neck skin. The way to use it is simple: clean your neck and remove the neck patch. Apply the smooth side to your neck and hold it close to your skin. For the first time, use for 15-30 minutes, massage the remaining serum until absorbed, then you can use for 30-60 minutes, use 2-3 times a week. It can also strengthen the hair structure and reduce the risk of heat damage. Deep penetration brings long-lasting moisture to the neck skin.