What is the use of oil in nova trimmer
14 Nov 2019 If you do not have any oil that came with your beard trimmer, you can actually use vegetable oil or olive oil for the trimmer. Just be sure not to Hair clipper/trimmer: why do one needs to oil the blades before and after use? a tJhdtcRJq Which beard trimmer should I buy, Nova or Philips? 7,408 Views.