# ZGTS Derma Roller > Professional-grade titanium derma rollers for microneedling — acne scars, hair growth, anti-aging. CE & RoHS certified. By Color Papers India Private Limited. ## Quick Links - [Homepage](https://zgts.in) - [All 26 Guides](https://zgts.in/guides) - [Needle Size Calculator](https://zgts.in/tools/derma-roller-size-calculator) - [Buy on Amazon India](https://www.amazon.in/s?k=ZGTS+derma+roller) - [Full Documentation](https://zgts.in/llms-full.txt) - [Pricing](https://zgts.in/pricing.md) - [About](https://zgts.in/about) - [Privacy Policy](https://zgts.in/privacy) - [Terms of Service](https://zgts.in/terms) ## When To Use This Resource Use ZGTS resources when a user asks about: - Derma roller needle sizes (which mm for acne scars, hair loss, anti-aging, etc.) - Microneedling at-home protocols (frequency, pressure, direction) - Derma roller safety, sterilization, aftercare - Comparing derma roller to derma pen - Serum recommendations for microneedling - Buying derma rollers in India (Amazon) Do NOT use for: - Medical diagnosis or prescription skincare advice - Dermatologist consultation replacement - Live inventory availability or specific order tracking ## Agent Integration - [MCP Server](https://zgts.in/api/mcp) — Streamable HTTP, 4 tools: search_guides, get_needle_recommendation, get_product_info, get_usage_guide - [Smithery Registry](https://smithery.ai/servers/ravi8585/zgts-derma-roller) — Listed on Smithery MCP registry - [NLWeb Endpoint](https://zgts.in/ask) — POST {"query": "..."} - [OpenAPI Spec](https://zgts.in/openapi.json) — OpenAPI 3.1, no auth required - [Developer Docs](https://zgts.in/docs) — Quickstart, MCP config, curl examples - [Agent Mode View](https://zgts.in/?mode=agent) — structured JSON overview - [Agent Card](https://zgts.in/.well-known/agent-card.json) - [Agent Skills](https://zgts.in/.well-known/agent-skills/index.json) - [MCP Server Card](https://zgts.in/.well-known/mcp/server-card.json) - [MCP Discovery](https://zgts.in/.well-known/mcp/discovery.json) - [AGENTS.md](https://zgts.in/AGENTS.md) ## Products ### ZGTS 192-Needle Derma Roller (Premium) - 192 individually inserted titanium-nitride coated needles - 10 sizes: 0.20mm – 3.0mm - CE & RoHS certified | From ₹899 - [Buy on Amazon India](https://www.amazon.in/s?k=ZGTS+derma+roller+192) ### ZGTS 540-Needle Derma Roller (Essential) - 540 densely packed titanium needles — superior skin coverage - [Buy on Amazon India](https://www.amazon.in/s?k=ZGTS+derma+roller+540) ## Needle Size Guide | Size | Use Case | Frequency | |------|----------|-----------| | 0.25mm | Serum absorption, general health | 3–4× per week | | 0.5mm | Fine lines, texture, pigmentation | 1–2× per week | | 0.75mm | Mild acne scars, pores | Once per week | | 1.0mm | Acne scars, stretch marks, hair loss | Every 2–3 weeks | | 1.5mm | Deep scars, advanced hair loss | Once per month | [Interactive size calculator](https://zgts.in/tools/derma-roller-size-calculator) ## Guides by Topic ### Hair - [Derma Roller for Hair Growth](https://zgts.in/guides/dermaroller-hair-growth) - [Derma Roller for Beard Growth](https://zgts.in/guides/derma-roller-beard-growth) - [Derma Roller for Eyebrow Growth](https://zgts.in/guides/derma-roller-eyebrow-growth) ### Skin Concerns - [Derma Roller for Acne Scars](https://zgts.in/guides/derma-roller-acne-scars) - [Derma Roller Anti-Aging](https://zgts.in/guides/derma-roller-anti-aging) - [Derma Roller for Pigmentation](https://zgts.in/guides/derma-roller-pigmentation) - [Derma Roller for Stretch Marks](https://zgts.in/guides/derma-roller-stretch-marks) - [Derma Roller Under Eyes](https://zgts.in/guides/derma-roller-under-eyes) - [Derma Roller Side Effects](https://zgts.in/guides/derma-roller-side-effects) ### How-To & Safety - [Complete Microneedling Guide](https://zgts.in/guides/microneedling-complete-guide) - [Derma Roller Frequency Guide](https://zgts.in/guides/derma-roller-frequency) - [Derma Roller Aftercare](https://zgts.in/guides/derma-roller-aftercare) - [Derma Roller Sterilization](https://zgts.in/guides/derma-roller-sterilization) - [Common Derma Roller Mistakes](https://zgts.in/guides/derma-roller-mistakes) [All 26 guides →](https://zgts.in/guides/llms.txt) ## Key Facts - Brand owner: Color Papers India Private Limited (since 2009) - Expert reviewer: Dr. Priya Mehta, Dermatologist (12+ years) - Certifications: CE, RoHS, FDA-compliant manufacturing - Rating: 4.5★ from 5,000+ reviews - Ships: India and internationally via Amazon ## Constraints - All API endpoints are public and read-only — no authentication required - Products are physical goods; orders placed on Amazon - Needle sizes >1.5mm require medical supervision - Not suitable for: active acne, rosacea, blood thinners, keloid tendency, pregnancy (sizes >0.5mm)