Buffing your nails gives them a natural shine without the need to use polish; but it also tends to weaken them, so the less you buff, the better. ... This is where the nail grows from, and damage to the cuticle can affect nail development and health.

Is buffing good for your nails?

Buffing can increase the blood circulation to the nail bed. Buffing off the ridges also gives a smoother surface for the polish to adhere to. Actually buffing leaves such an attractive sheen to the nails, that you might skip the polishing step. ... Buffing encourages the nails to grow thanks to the improved circulation.

How can I make my nails stronger and thicker?