What’s the difference between Biologique Recherche P50 and Biologique P50 1970?
You’ve probably heard of Biologique Recherche P50 before and how powerful this magical lotion is, but you may have also heard that the original P50 1970 formula was even better. So, what’s the difference between the two? Which one should you use? Well, we’re here to clarify any confusion about these two products so that you can make an informed choice about which one to buy (or if you want both). Let’s dive in! Ingredients The first difference between the two products is the ingredients that constitute the two lotions. Biologique P50 contains phenol at a concentration of 0.5%, while…