Safe FormulaHEMA Free, TPO FreeHypoallergenic formula, safe to use. Easy to ApplyUltra-fine brush for a smooth application, just like a professional nail art brush.Perfect gel consistency for optimal flow and self-leveling to create a flawless finish. All-in-OneA 3-in-1 formula combining base coat, builder gel, and color gel. One bottle simplifies multiple steps. The gel has a flexible texture, providing the ideal hardness to protect natural nails. It not only enhances the beauty of nails but also strengthens and helps them grow at the same time.HOW TO USE Nail PreparationAfter buffing and thoroughly cleaning the nail surface, apply a thin layer of acid-free primer and air dry. Then, apply a thin layer of base coat and cure under the lamp for 30/60 seconds. Gel OverlyPlace a larger amount of gel in the center of the nail, and use the brush to gently drag the gel to form an apex. Then, cure under the lamp for 60/90 seconds. FinishApply a top coat and cure under the lamp for 60/90 seconds to finish.