Is the led facial mask useful? Does led light therapy facial mask instrument work?

The LED high-tech optical skin rejuvenation and beauty device adopts the principle of photodynamic therapy, deep cells, and better metabolism of the skin.

After light is absorbed by the skin, it is converted into intracellular energy, which relaxes and strengthens microvessels and produces photochemical reactions with the skin - enzymatic reactions, increasing the activity of catalase and superoxide dismutase (SOD), which act as the