My youth was spent plucking my thick and luscious eyebrows into pencil-thin lines (damn you, Kate Moss) – and I wish more than anything that my father had followed through on his threat to confiscate my tweezers. Had he done so, I wouldn’t be left with these pitiful excuses for eyebrows. I had been umming-and-aahing over whether or not to drop R750 on RapidLash (which is a vast amount of money on a product that doesn’t always work on brows) when I stumbled upon an article on LipsSoFacto extolling the virtues of castor oil as a natural hair-growth booster. Well,…