Answer:
Using lotion around the cuticle.
Step-by-step explanation:
Hangnail is a irritating, painful tiny piece of skin next to a finger nail or a toe nail (refer to image attached). This is caused by dryness, so to prevent it with need to keep hands moisturised, and the best option is to use lotion around the cuticle, this way that zone isn't going to be dry, preventing hangnails.
Lasty, we can do another things to maintain hangnails aways: don’t cut the cuticles, don't bite nails, use gloves during cold weather and activities that are hard to skin.