Does blue sageo cord fade over time, and how do I preserve it?
Updated Mar 2026
Sageo cord - typically silk, rayon, or polyester in modern collectibles - can experience color shift when exposed to prolonged direct sunlight or UV light. Blue tones, especially deep navy and vivid cobalt, are among the more UV-sensitive hues in the traditional color spectrum. To preserve vibrancy, store or display pieces away from direct window light, or use UV-filtering display case glass. Humidity is a secondary concern: sageo stored in consistently humid environments can develop a stiff or tacky texture over time. A controlled environment between 45-55% relative humidity is ideal. Avoid handling the cord with bare hands frequently, as skin oils can transfer and dull the surface sheen of braided silk.