How to Wash Your Silk: A Complete Care Guide

Silk is a natural protein fiber — delicate, but not fragile. With the right care, your silk pieces will last for years and keep their sheen. The key is understanding what silk needs (and what it absolutely doesn't).

The short version

  • Hand wash in cold water, or machine wash on the silk/delicates cycle
  • Use a pH-neutral detergent (never regular laundry detergent)
  • Never wring — press gently to remove excess water
  • Dry flat or hang in shade — never in direct sunlight
  • Iron inside-out on the lowest setting, while still slightly damp

Hand washing step by step

  1. Fill a basin with cold water — never warm or hot. Heat weakens silk fibers.
  2. Add a small amount of silk-specific detergent or baby shampoo. Avoid anything alkaline.
  3. Submerge and gently agitate for 2–3 minutes. Don't scrub or twist.
  4. Rinse thoroughly in cold water until no detergent remains.
  5. Press (don't wring) the fabric against the side of the basin to remove water.
  6. Lay flat on a clean towel, roll up the towel, and press to absorb more moisture.
  7. Unroll and dry flat in a shaded, well-ventilated area.

Machine washing

If your washing machine has a silk or delicates cycle, it's generally safe — provided you use a mesh laundry bag and cold water. Avoid spin cycles that exceed 400 RPM.

What to avoid

  • Hot water — denatures the protein structure of silk and causes shrinkage
  • Regular detergents — most are too alkaline and will dull silk over time
  • Bleach or whiteners — will destroy silk completely
  • Direct sunlight when drying — causes yellowing and weakens fibers
  • High-heat ironing — silk is best ironed on the lowest setting, inside-out

Caring for silk scrunchies and headbands

Silk hair accessories can be hand washed following the same steps above. For scrunchies, pay special attention to the elastic inside — avoid soaking for more than a few minutes, as extended water exposure can weaken the elastic over time.

How often should you wash silk?

Silk pillowcases benefit from washing every 1–2 weeks (similar to regular pillowcases). Sleep masks can go slightly longer between washes — around 2 weeks — unless you wear heavy skincare to bed. Scrunchies and headbands can be washed as needed.

Storage

Store silk in a breathable cotton bag or drawer, away from direct light. Avoid plastic bags, which trap moisture and can cause silk to deteriorate over time. Cedar sachets are ideal for keeping moths away without chemical exposure.