Beautytime BT308 Bitter Nail Polish is a harmless, clear nail treatment designed to discourage nail biting. Formulated with a bitter taste, it helps break the habit of nail biting while promoting nail health. Enriched with antioxidant extracts and vitamins A, C, and E, it improves nail flexibility and supports growth. Suitable for both adults and children over 3 years old, this polish is a safe and effective solution for healthier nails.​