Do silk pillowcases actually help your hair?

Yes, silk pillowcases can meaningfully benefit your hair. The smooth surface of silk creates far less friction than cotton or polyester, which means less frizz, fewer tangles, and reduced breakage overnight. This is especially helpful for curly, coily, or chemically treated hair that is prone to dryness and mechanical damage.

Silk also absorbs less moisture than cotton, so any leave-in treatments or natural oils in your hair stay on your strands rather than being wicked into the pillowcase. Over time, many people notice their hair feels softer and retains styles longer when sleeping on silk.

While a silk pillowcase is not a replacement for a solid hair-care routine, it is one of the simplest upgrades you can make. ONDU features silk pillowcases from brands that use high-momme mulberry silk for maximum smoothness and durability.