2026-04-15
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KONGDY
Menthol Cooling Patch OEM - Private Label Manufacturing Guide 2026
Introduction
Menthol cooling patches provide drug-free pain relief through topical application. This OEM manufacturing guide covers everything you need to know about producing high-quality private label menthol patches for your brand in 2026.
What are Menthol Cooling Patches?
Menthol cooling patches are transdermal delivery systems that release menthol onto the skin. Key features:
- Cooling sensation: Activates TRPM8 cold receptors
- Drug-free relief: No NSAIDs or analgesics required
- Topical application: Localized treatment area
- Non-messy: Clean, discreet patch format
Key Ingredients
Active Ingredient
- Menthol: 1-10% concentration (typical: 3-6%)
- L-Menthol isomer: Pure cooling compound
- Alternative: Synthetic or natural-derived menthol
Adhesive System
- Pressure-sensitive adhesive: Medical-grade acrylic or silicone
- Matrix polymers: Polyisobutylene, polyacrylate
- Fillers: Zinc oxide, silica
Excipients
- Penetration enhancers: Terpenes, fatty acids
- Humectants: Glycerin, propylene glycol
- Preservatives: Phenoxyethanol (where approved)
OEM Manufacturing Process
1. Formula Development
KONGDY Medical R&D team develops optimized formulations:
- Menthol release rate optimization
- Skin compatibility testing
- Adhesive strength calibration
- Stability assessment
2. Raw Material Sourcing
- Pharmaceutical-grade menthol
- Medical-grade adhesives
- Quality-certified excipients
3. Production
| Stage | Description | Parameters |
|---|---|---|
| Mixing | Blend menthol with adhesive | 40-60°C, 30 min |
| Coating | Apply to backing fabric | 100-300 g/m² |
| Lamination | Apply release liner | Room temp |
| Slitting | Cut to specifications | ±0.5mm tolerance |
| Pouching | Individual packaging | Alu-foil pouch |
4. Quality Control
- Menthol content: HPLC assay (90-110% of label)
- Adhesion test: 180° peel, 1.5-3.0 N/25mm
- Tack test: Loop tack method
- Skin irritation: Human patch testing
- Stability: 24-36 months shelf life
Product Specifications
| Parameter | Specification |
|---|---|
| Patch Sizes | 7x10cm, 10x14cm, 12x18cm, custom |
| Menthol Content | 1-10% (customizable) |
| Wear Duration | 4-12 hours |
| Shelf Life | 24-36 months |
| Backing | Non-woven, polyester, foam |
| Packaging | Individual pouch, 5-10/box |
Private Label Options
KONGDY Medical provides comprehensive private label services:
- Custom formulations: Adjust menthol concentration
- Brand packaging: Your logo and design
- Size variations: Standard and custom dimensions
- MOQ flexibility: Low minimum order quantities
Why Choose KONGDY Medical
- 35+ years experience: Leading OEM manufacturer
- ISO 13485 certified: Medical device quality
- R&D team: Professional formulation development
- Competitive pricing: Cost-effective production
- OEM/ODM support: End-to-end service
- Fast delivery: Efficient logistics
Conclusion
Menthol cooling patches are a profitable product category for health brands. Partner with KONGDY Medical for quality OEM manufacturing. Contact KONGDY Medical today for a free consultation!
