1.Base gel is used to increases the adhesion of nail and color gel.
2.Hardener gel is used to reinforce the soft and thin nail surface.Use after base coat or color gel .Make better adhesion and toughness for weak nails.
3.Flexible top coat diamond shine .Make your nails glossy.
Only one layer is needed to apply. No need to wipe after cured.
4.Matte top turns the color gel into matte finish.