Perricone MD is a brand founded by a well-known dermatologist. He added the original pure medicinal ingredients ALA (Alpha Lipoic Acid) and DMAE into anti-aging products. The former is anti-oxidant, and the latter increases muscle tension, and the effect is also Widely recognized by users. But Perricone's products are also famously expensive, and they can rank among the luxury goods in cosmetics. What's even weirder is that their health products such as oral deep-sea fish oil sell better than cosmetics.