Silk pillowcases are loved for their luxurious feel and their beauty benefits for both hair and skin. However, many people hesitate to clean them in a washing machine, worrying that the delicate fabric will shrink, lose its shine, or become damaged.
The good news? Yes, you can safely machine wash a silk pillowcase—as long as you use the correct settings and a few simple precautions. With proper care, your silk pillowcase will stay smooth, soft, and beautiful for years.
Follow this step-by-step guide to learn the safest way to wash your silk pillowcase in the washing machine.
Quick Machine Wash Settings
| Setting | Recommendation |
|---|---|
| Water Temperature | Cold or below 30°C (86°F) |
| Wash Cycle | Delicate, Gentle, or Silk Cycle |
| Spin Speed | Low Spin |
| Laundry Bag | Always Use |
| Detergent | Silk-safe, pH-neutral detergent |
| Fabric Softener | Not Recommended |
| Drying | Air Dry Only |
Step-by-Step Washing Instructions
Step 1: Turn the Pillowcase Inside Out and Zip It Closed
Start by turning the silk pillowcase inside out to reduce surface friction during washing. If it has a zipper, fully close it to prevent snagging or pulling on the fabric.
Step 2: Protect It with a Mesh Laundry Bag
Place the pillowcase in a mesh laundry bag before washing. This adds a protective layer that minimizes rubbing against the machine drum and prevents tangling with other items.
Avoid washing silk with heavy or rough fabrics such as towels, jeans, or clothing with zippers and Velcro. Stick to lightweight delicates instead.
Step 3: Wash on a Gentle Cycle with Cold Water
Select a delicate, gentle, or silk cycle on your washing machine. Always use cold water or water below 30°C (86°F) to preserve the integrity of the silk fibers.
If possible, set the spin speed to low to reduce stress on the fabric.
Step 4: Use a Mild Detergent Made for Silk
Choose a pH-neutral detergent designed for silk or wool. Avoid harsh ingredients like bleach, enzymes, or optical brighteners, which can damage silk over time.
Use only a small amount to avoid residue buildup.
Step 5: Skip Fabric Softener Completely
Fabric softener is unnecessary for silk. It can coat the fibers and reduce their natural softness and sheen, rather than improving them.
Step 6: Air Dry Flat or Hang in the Shade
After washing, gently press out excess water with a towel—do not wring or twist. Reshape the pillowcase and let it air dry flat or hang it in a shaded, well-ventilated area. Avoid direct sunlight and never tumble dry, as heat can damage and shrink silk fibers.
Common Mistakes to Avoid
To keep your silk pillowcase in excellent condition, avoid these common mistakes:
- Washing with hot water
- Using bleach or harsh detergents
- Mixing silk with towels or heavy fabrics
- Skipping the mesh laundry bag
- Using a high-speed spin cycle
- Tumble drying or drying in direct sunlight
These simple precautions help preserve silk's softness, shine, and durability.
Frequently Asked Questions
How to Remove Stains Before Washing
For small stains from makeup, skincare, or sweat, gently blot with a clean cloth. Dab with cool water and a small amount of silk-safe detergent—don’t rub or use bleach. Once the stain lifts, wash the pillowcase as usual.
Can You Wash All Silk Pillowcases the Same Way?
Most 100% mulberry silk pillowcases (19–30 momme) can be machine washed using the same gentle routine. Always check the care label first, especially for trims or embroidery. Zip the pillowcase, turn it inside out, and place it in a mesh laundry bag for protection. With proper care, silk stays soft and durable.
How often should you wash a silk pillowcase?
For everyday use, it's recommended to wash your silk pillowcase every 7–10 days. If you use facial oils, hair products, or sweat heavily while sleeping, washing it once a week is ideal.
Can I wash a silk pillowcase with other clothes?
Yes, but only with lightweight, delicate garments. Avoid washing silk with towels, denim, or clothing that has rough textures, metal hardware, or Velcro.
Should I turn my silk pillowcase inside out before washing?
Yes. Turning your silk pillowcase inside out helps reduce friction and protects the smooth outer surface during the wash cycle. Using a mesh laundry bag provides even more protection.
Final Thoughts
Machine washing a silk pillowcase is much easier than many people think. By using a gentle cycle, cold water, a mesh laundry bag, and a silk-safe detergent, you can safely clean your pillowcase while preserving its softness and luxurious shine.
If you've invested in a high-quality 100% mulberry silk pillowcase, proper care is the key to protecting its beauty and performance. With the right washing routine, your pillowcase can continue delivering smooth, comfortable sleep while helping care for your hair and skin for years to come.
