Why should I apply primer when I apply nail polish?

Prevent nail damage. When applying nail polish, you can choose according to your favorite color, because there are many colors and types of nail polish, but now there are many nail polish with certain chemicals in it, which will have a certain impact on nails or skin after application. So when you apply it, you should basically apply the primer to prevent your nails from being damaged. Especially the traditional type of nail polish, which contains certain formaldehyde or other chemicals, will lead to thinning of nails or loss of calcium if used for a long time. This phenomenon can prevent nails from being damaged if a layer of primer is applied during use, and also has a certain protective effect on nails.

Do I need a light for nail polish?

It depends on the situation. If it is an ordinary nail polish, it can be air dried quickly after being painted, and does not need a light therapy lamp. Moreover, the material in this nail polish has no photosensitive coagulant, and light will not speed up the drying of nail polish. If it is phototherapy nail polish, it needs to be illuminated by a lamp to achieve better results

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