Features 1. **Promotes Thicker Hair**: Infused with rosemary leaf extract, our roller set stimulates hair growth, helping you achieve thicker, fuller hair over time. 2. **Nourishing Vitamin E**: Enriched with Vitamin E (tocopherol), this serum provides essential nutrients that strengthen hair, reducing breakage and promoting overall hair health. 3. **Easy Application**: Simply apply the serum to a clean scalp and use the roller to massage it in, enhancing absorption and targeting areas needing extra volume. 4. **Strengthens and Protects**: Our unique formula not only promotes growth but also fortifies hair strands, making them less prone to damage and fragility. 5. **Convenient Hair Care Solution**: This all-in-one roller set is perfect for daily use, making it easy to incorporate into your hair care routine for visible results. Our hair care roller set contains rosemary leaf extract, vitamin E (tocopherol). It can help the growth of healthy hair, making it thicker and thicker. The way to use it is very simple: before using, please make sure that your scalp is clean, take an appropriate amount of serum, and evenly apply to the scalp. Gently roll the roller over the scalp, especially in areas that need increased hair volume, to help with serum absorption. It also provides nutrients that help strengthen hair and reduce fragility and breakage.