The 540 Needle Derma Roller is a professional-grade microneedling tool designed for at-home and clinical skin rejuvenation. Crafted with 540 medical-grade stainless steel needles and a durable hard plastic handle, it effectively stimulates collagen and elastin production to improve skin texture and elasticity. This versatile roller kit includes multiple needle lengths (0.25mm, 0.30mm, 0.5mm, 0.75mm, 1.0mm, 1.5mm, 2.0mm, 2.5mm, and 3.0mm) for targeted treatments: - **Home Use (0.25mm-0.3mm):** Ideal for daily skincare product absorption and mild rejuvenation. - **Clinical & Medical Use (0.5mm-1.0mm):** For reducing the appearance of fine lines, wrinkles, and acne scars. - **Physician-Level Use (1.5mm-3.0mm):** For addressing deeper scars, stretch marks, and promoting hair growth (alopecia). **Key Benefits:** - Stimulates collagen and elastin production - Improves skin elasticity and firmness - Smoothens acne scars and fine lines - Promotes skin rejuvenation - Enhances product absorption - Can be used on face, neck, body, and scalp **How to Use:** Gently roll the device 10 times vertically and 10 times horizontally over clean, dry skin. Apply mild pressure—do not force the needles. Always roll in a perpendicular crosshatch pattern for even coverage. **Cleaning & Maintenance:** 1. Soak the roller head in 75% alcohol for 5-8 minutes after each use. 2. Disinfect with UV light for approximately 45 minutes (optional). 3. Store in the included transparent protective case to maintain hygiene and needle sharpness. **Important Safety Notes:** - Do not overuse; needles remain sharp for an extended period. - Not suitable for use on active acne, eczema, rosacea, psoriasis, severe solar keratosis, raised moles, or warts. - Always disinfect before and after each use. - Keep out of reach of children. - Consult a professional for guidance on selecting the appropriate needle length for your skin concern.