About This HEALTHY AND SAFE FORMULA: MelodySusie upgraded gel base and top coat set is HEMA-free,HPMA-free,TPO-free(We use TPO-L,which is EU-compliant.TPO and TPO-L are two different compounds),non-yellowing and low odor.This formula is friendly to those with sensitive skin.It does not contain irritating ingredients or adhesives that cause nail damage WIDELY APPLICABLE: Suitable for nail extension gel,gel nail polish,false nails,natural nails,acrylic nails,dipped powder nails,french tip,press on nails,chrome powders,holograhic powders,and nail powders etc.To meet different nail art needs LONG LASTING SHINE:Curing time and proper sealing technology allows for salon grade results.Protects nails for up to 28 days+,high shine,prevents staining and yellowing,ensures your nails are always as good as new SMOOTH EXPERIENCE: Brush easily covers the edges,providing a silky smooth application experience,cured with LED/UV lamp for 60S-120S to ensure perfect results.It can be easily removed with acetone after use,convenient and quick WARM TIPS: This product is free from TPO,HPMA,and HEMA,but other ingredients may still cause allergies.This nail polish is only for nails.Before first use, perform a patch test by applying a small amount to your skin.If an allergic reaction occurs,discontinue use immediately. Rinse the affected area with water.If irritation persists,consult a doctor.Keep out of reach of children.If there are any problems,please contact us Overview Brand : MelodySusie Color : Top Coat and Base Coat Set Liquid Volume : 0.5 Fluid Ounces Special Feature : Non Toxic, No Wipe, Soak off Type : gel Item dimensions L x W x H : 3.8 x 1.9 x 0.8 inches Item Form : Gel Finish Type : Glossy Included Components : Gel Top Coat, Gel Base Coat Unit Count : 1.0 Fluid Ounces