(And if the toxin has penetrated your skin by e.g. the sharp tail of a stingray, heat will be better than vinegar since you can't get the vinegar "inside" your

(And if the toxin has penetrated your skin by e.g. the sharp tail of a stingray, heat will be better than vinegar since you can't get the vinegar "inside" your body... whereas jellyfish toxin tends to sit on the surface of your skin)