What's Inside: Each pack includes 4 enhancer pens: Key Benefits: Promotes healthier, stronger nails. Reduces nail brittleness and cracking. Hydrates and restores nail elasticity. Helps to nourish nails. Usage Recommendation: One pack typically provides a month's supply, depending on individual application frequency and serum usage per session. For ongoing maintenance and to promote nail health after treatment, use the enhancer for 1-2 months on healed nails. Why Choose Us? Our Enhancer Serum is made from 100% natural ingredients, with no added chemicals, ensuring a safe and effective approach to nail health. Take the next step in nail care innovation and experience the difference with our Enhancer Serum.