Baby's Physical Goals. Every day is a new adventure during baby's first year, as she hits new physical, emotional and social developmental milestones week after week. Wondering what the average age is for most babies to roll over, sit up on their own, crawl, walk and talk?
It is all attributed to the photoinitiators that added into the gels. The photoinitiators react when exposed to various wavelengths of UV light. Most photoinitiators react upon exposure to 340-410nm of lights. Therefore, nail lamps emits lights in 340-410 can get the nail polishes cured and get them dry.
Gel nails. There are two types of gel, hard gel and soft gel. Hard gel gets its name because, once cured, it is tough enough to be made into a nail extension. Nail extensions are artificial nails created by using a nail product to extend the nail past the edge of the natural nail. Soft gel refers to the gel products that are too soft to create a nail extension.