Because nails are often coated with thick nail polish, they are always in a stuffy state, so doing nails is equivalent to adding another layer to nails. This will make the original nails less breathable, and if you keep doing manicure, it will cause some damage to your nails.

Manicure may make your hands black. Nail lamp is an important tool for curing gel. At present, commonly used nail lamps include UV lamp, CCFL lamp and LED lamp. UV lamp is short for ultraviolet lamp tube. UV lamp commonly used in nail art belongs to hot cathode fluorescent lamp, which emits UVA (long wave ultraviolet). Long-wave ultraviolet rays can reach the deep dermis and cause pigmentation of the skin, making the skin black and dry.