Risk factors for styes include: You may have a chalazion if you have a hard lump under your skin. Chalazia develop when thick oil blocks the oil gland. You may also develop a chalazion if a stye ...

Unlike a stye, it doesn’t hurt but may grow large enough to affect vision. Research suggests chalazia can occur more commonly in adulthood, particularly in people aged 30-50. Xanthelasma ...