Use a small whisker to mix all the ingredients.Transfer in a glass spray bottle and use in the morning after your cleansing routine, and in the evening after removing your make-up.Keep the serum in a cool place, away from humidity or extreme temperatures. The quantity is enough for two or three months use, but don’t keep it more than six months since the oils in its composition may go rancid.Make sure that the bottle you use is clean to keep away any unwanted bacteria. It would be a good idea to sterilize it first. Also, try to use organic ingredients from a trusted source so you can be certain that you benefit from all the precious properties these oils have