AOPT and OPT, is there any difference between photorejuvenation?

As a loyal fan of photorejuvenation, I'll briefly explain. Chinese name: photorejuvenation; English name: OPT/AOPT, the reason why plus A, that is, OPT Pro version. Equipment name: M22, also known as the crown of the king, is the most well-known instrument in the imported brands! There is also a kind of IPL, also photorejuvenation, but the instrument is not as advanced as M22. In order to prevent a lot of organizations to use IPL to give me the so-called photon, I go to Fu Ai Medical, their family are M22 machine, very good