I just made a batch of pure coconut oil soap. I used a new suppliers oil. The oil in container looks normal, smells normal, feels normal, tastes normal. As soon as I added the lye to the coconut it turned purple. As soon as it traced it went lighter pink. Any ideas of how this could've happened? I didn't add any fragrance or additives. Just coconut oil, water and sodium hydroxide. I did use a oaks tic red bowl to stir but I've used it for many batches and never had this problem ; I thought maybe the colour was leaching and the bowls colour looks normal after washing. I'd add a photo but don't know how to reset setting lol. Any ideas anyone?