You should start by confirming if it is comedogenic. Meaning that it contains some ingredients that will help to clog pores and result in blackheads. You should also be aware that comedogenic amounts to vary in different oils as this leads into low, high and medium comedogenic costs. In this case, people who are already experiencing problems with clogged pores should use oils with mild comedogenic properties. The safest group of people are the ones with dry skins as they are in a position to use the oils with any comedogenic contents. To be on the safe side it is essential that you confirm that property.
Apart from that, it is also necessary to check if you have acne-prone skin. It is important to note that the efficacy of oils on the skin depends on the rate of linoleic acid to oleic acid. One thing with acne-prone skin is that it still results from low linoleic acid which makes their sebum to be thick and sticky which in turn leads to clogging of pores. For that matter, it is better for such people to purchase oils with the high concentration of linoleic acid than oleic acid. This is one way in which the oil will efficiently work on your skin.
It is also essential to check if you have dry skin. On that case, the people with dry skin are supposed to use oils that are rich in vitamin E and fatty acids. This is important since it helps in proper functioning of the cells and also decreases inflammation. They also make the surface wet by plugging moisture.
Apart from that, it is essential to make sure that the oil you are about to buy is pure. In this case, it is essential to read labels just to make sure that the oil contains first-class ingredients. You will be more annoyed when you spend too much money on fake and contaminated oils.
To sum up on the tips, you should also make sure that you buy the small amount of oil for the first time. This is important because at one point or the other you may find yourself with a large quantity of oil that does not work for your skin which will mean that you have wasted a lot of money. Therefore, you should try small amount of oil first and see if it works well for your skin is when you can go for the large sample. I know you may ignore this as some people always do but you will find it necessary after purchasing the large quantity of oil that does not work for your skin.