Today, with a myriad of endless beauty products flooding the market, the Biologique Recherche p50v lotion is one of the TRUE game changer products to get excited about indeed. The lotion P50v is the magic in the bottle; it is simply the best acid toner of all time. Just a quick search of this toner on Google, (don’t mind the spelling, Google will correct it). Your search will show a myriad of arti