A-Derma Avoine Lip Stick is a 4g lip care product designed to protect and nourish dry, chapped lips. Made with oat extracts known for their soothing and moisturizing properties, this lip balm helps maintain healthy lips. This is a personal care/hygiene product from A-Derma's oat-based skincare line. The 4g stick format makes it convenient for on-the-go application. As this is a personal care product used on lips, no additional key features are listed per the guidelines.