Product Description Net content: 20ml Shelf life: 3 years Usage: After shampooing, use a roller to evenly apply the essence to the scalp and massage with your fingertips to promote absorption. And it can soothe the scalp and bring a refreshing feeling. 1. [Effective Hair Nourishment] : Use our professional hair essence to experience significant improvements in hair density and scalp health. The concentrated formula is designed to make hair fuller and healthier, providing ideal support for long-term hair care. 2. Precise application and portable design: This hair care essence roller is made of plastic and measures approximately 10 cm x 2.4 cm x 2.4 cm (3.94 inches x 0.94 inches x 0.94 inches). Its compact size makes it highly suitable for both travel and daily use. The innovative roll-on design ensures that the essence is precisely applied to the scalp, significantly reducing product waste. 3. Rich in multiple beneficial ingredients: Containing key components such as glycerin, it can replenish moisture and keep the scalp hydrated; Rosemary leaf oil can soothe the scalp and bring a refreshing feeling. Arginine can regulate the texture and improve the application experience. The combination of these ingredients ensures comfortable use and does not irritate the scalp. 4. Easy integration into daily care: This nourishing hair care roller is extremely easy to use and can be easily integrated into your daily hair care routine without any professional skills. Its refreshing and non-greasy formula leaves no sticky residue and emits a fresh aroma, enhancing your overall aesthetic appeal. Overall user experience. 5. Precise care for most scalp types: Our essence offers precise care, nourishing the hair crevices and areas that require special attention. Its mild formula is suitable for most scalp types, promoting comprehensive scalp care and rejuvenating hair. Packaging list 1* Rich Ball Essence