BETER Nail Care Enhancement. This formula fortifies the keratin composition of your nails, ideal for those with fragile, thin, or layered nails. Featuring a unique rehydrating blend rich in arginine, tea tree oil, and hexanal, it infiltrates nail keratin to minimize micro-layering. Noticeable improvements can be seen in just 4 weeks, resulting in nails that are more resilient, radiant, and polished. The UV filter included helps guard against fading and yellowing. Its light formulation conceals blemishes while providing a natural look. Suitable for all genders.