Nail polish primer requires excellent adhesion to the nail and lasts for a long time. No yellowing, no odor, good leveling wet ability, good recoat ability, no hot, low irritation.
The primer is also a kind of phototherapy glue. It is transparent or light-colored glue containing adhesive components. The main purpose is the excessive intermediate layer of the color glue combined with the surface of the real nail and the separation layer of the color glue and the real nail. The excessive effect is to point to the bottom link of the real nail surface, and link the color layer. Isolation means that a colorless layer is formed between the real armor and the color layer to separate the migration of the pigment to the surface of the nail.