Breathe for eight seconds essence or Tianqidan essence, which is better?

compared with the essence of Tianqi Dan, the essence of breathing for eight seconds is better. Tianqidan is rich in 5% of the active essence of Cordyceps polysaccharide, and the nano-scale small molecule forms directly reach the dermal tissue of the skin, activating the autogenesis of fibroblasts in the deep layer of the skin, thus promoting the self-generation of collagen. At the same time, it increases the content of hyaluronic acid in the surface layer of skin and the promotion of intercellular mucopolysaccharide, making the skin tender and full, more compact and full, filling the muscle base with youthful vitality, reappearing the balance of yin and yang and restarting the skin's source power.