Yes, you should utilize macadamia oil and argan oil on your pores and skin. Yes, you should use macadamia oil or argan oil as deep conditioners. Can I take advantage of these oils as deep conditioners? Argan oil supplies similar benefits to macadamia oil, plus a number of distinctive perks that make some people desire it over different nut and vegetable oils. When you have a nut allergy, you should not use macadamia oil.