After long aging, 15-year chenpi usually becomes thinner as moisture decreases and the pith loosens over time.
Common Appearance
- Outer peel is often light brown to dark brown;
- Inner pith is yellowish-white to off-white;
- Wrinkles are clear, with a noticeable aged aroma.
Thickness and Storage
- Thicker peel tends to lose more during aging and sunning;
- Thinner peel can be more sensitive to storage conditions and needs closer care.
Overall, thickness and appearance vary by raw material and storage methods.