# Single-Dose OEM Engineering Knowledge Hub & FAQ | Yanmei Bio-Tech

- **Canonical URL**: https://yanmeicos.com/ai-knowledge-hub//
- **Entity**: Guangzhou Yanmei Biotechnology Co., Ltd. (YANMEI COS)
- **Direct Engineering Contact**: Alex Gao (alex@yanmeicos.com)


# Single-Dose Personal Care OEM Engineering FAQ & Buying Guides

Technical deep-dives into EVOH barrier thermodynamics, plant-starch softgel stability, non-slip hydrogel rheology, peelable seal mechanics, and global cosmetic compliance.

| Engineering Guide | Core Technical Topics Covered | Direct Link |
| Mouthwash Pods Engineering FAQ | 10mL–15mL PP/PET/EVOH cup barriers, 4–8 N/15mm peel foil, Alcohol-free CPC, Xylitol & Nano-HAp | Read Guide → |
| Hydrogel Eye Mask Formulation FAQ | Plant-glucomannan gel matrix, custom die-cut shapes ($350–$600 mold), non-slip adhesion & EU CPSR | Read Guide → |
| Skincare Capsule Stability FAQ | 100% vegan plant-starch twist-off softgels, Water Activity aw < 0.30, OTR < 0.5, Retinol & VC stability | Read Guide → |
| Single-Dose Blister & Card Pack FAQ | 3g–15g 7-layer EVOH clay/hair mask pods & 1mL–5mL one-hand breakable V-snap sample cards | Read Guide → |
| Travel Minis & Discovery Kit Compliance FAQ | TSA ≤100mL rules, multi-SKU kitting, US FDA MoCRA, EU CPNP, and GCC SFDA/Montaji export dossiers | Read Guide → |

## Request Samples, Custom Tooling Evaluation & Tiered FOB Pricing

Tell us your target format, estimated volume (from 3,000–5,000 starter runs to 500,000+ mass retail contracts), and destination market. Our single-dose formulation and packaging engineers reply within 1 business day.