Paw paw booster serum activator can be added to your existing routine to maximise the benefits and tackle primary concerns. they provide a quick and easy way to customise your skincare regime and tailor it towards your unique skin type. paw paw booster is ideal for mixing in your creams of your choice. lt prevents knuckles, it clears knuckles. this serum enhances the skin lightening effects of your skincare products. it is recommended to apply it on groins, elbows and knees as well.