Protects nailswith this amazingSUNBLOCKERfrom UV.Thisproductincludes an optical brightener and creates afresh and healthylook!Can be used astop coaton all systemsandas base+top coatfor naturalnails!Preventsperfectyellowingofgel and acrylic nail from verystrong nature sun+sunstudio sunandthe natural nailbeforeUV induceddry!