Please... never ever tell your clients to use lemon directly on the skin! #Lemonjuice is definitely something that you should avoid placing directly on the skin for a number of reasons. Firstly, it is extremely acidic so it has a pH level of 2 (the skin’s natural pH level sits at around 5 to 5.5), hence why it stings when you apply it to the skin. Lemon juice will mess with the natural pH levels of the acid mantle. The acid mantle of the skin is very important and degrading o