How To Wash Silk Pillowcase Vinegar. White vinegar helps to remove any residual soap in the fibres, and also restores lustre and softness to silk. Hand wash using cold water ( < 40 degree celcius) use ph neutral detergent or hair shampoo;
If your silk pillowcase has light colors, you need to soak it for 5 minutes only and rinse it with cool water. Flat iron with a layer of cloth on top or flat iron on the reverse, to protect the silk fabric; Hot water and silk don’t play well, so save the environment and your silk linen by using cold water.
Noted:wash silk eyemask/duvet not with vinegar.
For rinsing, use some white vinegar to preserve the fabric’s smoothness. For small items like a silk pillowcase or silk sleepwear, you can easily wash them by hand. Move your silk pillowcase to soak it with detergent. Use a gentle detergent that is suitable for washing silk.