If you have a fear of growing older, you might want to blame it on seeing 'Snow White' when you were a child. Specifically, we're talking about the Evil Queen's gruesome transformation from beautiful witch into hideous crone.
The Queen was forced to take on a disguise in order to fool Snow White, but did she really have to drink a potion that had such a shocking transformative effect? What's wrong with a wig and a pair of sunglasses?