Yesterday I was mixing my oils together and I noticed that tiny bubbles formed in the oil mixture. I used coconut oil, olive oil, sunflower seed oil and maize oil. I tried to pop those bubbles with my stirring rod but they were too small so they just kind of bounced away. I didn't encounter this problem when I did my 100% coconut oil batch. So I'm just wondering, are those tiny bubbles normal, or did I get some low quality oil. the sunflower seed oil and maize oil were significantly cheaper than the coconut oil, and while the coconut oil smelled like coconuts, the other two just smelled like oils.