Safe and harmless: suitable for beginners and intermediate users. The beard microneedle roller may help promote blood circulation in the face and head. Use of the roller may stimulate hair follicles, which could support beard growth. For best results, use with beard oil. The roller can also be used alone for skincare purposes, such as helping to reduce the appearance of wrinkles, improving skin tone, and supporting overall skin health. Suitable for individuals with normal skin sensitivity when used as directed. Made from safe and environmentally friendly materials. Designed for home use, easy and safe to use. May help enhance skin radiance. Ideal gift for loved ones, friends, and fathers. Specifications: Instructions: 1. Clean the treatment area with a gentle cleanser. 2. Clean the microneedle roller using 75% alcohol, saline solution, or a UV sterilizer. 3. Rinse the treatment area with saline before rolling. 4. Gently roll over the target area using the microneedle roller. 5. Use an "M" pattern motion. Roll for approximately 5 minutes. Apply beard oil after rolling for optimal results. 6. Avoid touching the treated area for at least 5 hours after use to minimize risk of irritation. 7. Use 1–2 times per week. A cycle consists of 10 sessions; continuous use of 2 or more cycles is recommended. If any discomfort occurs, discontinue use immediately. Keep this product out of reach of children. Store at room temperature away from direct sunlight. Package Included: 1 x Hair Growth Liquid 1 x Microneedle Roller Notes: Due to manual measurement, there may be a slight variation of 1–2 cm. Color may vary slightly due to monitor settings. We strive to provide high-quality products and excellent customer service. If you have any questions, please contact us and we will assist you promptly. Thank you.