How to Wash a 3D Sleep Mask Without Damaging the Padding
Shop the 3D Sleep Mask →Why the Padding Rules Out Washing It Like a Simple Pillowcase
Unlike a flat pillowcase, the 3D shell contains foam or padding that retains water and dries with difficulty if soaked through — a standard machine wash risks permanently deforming the structure that maintains space around the eyes.
The Gentle Method That Preserves Shape and Fabric
Cleaning only the silk surface with a damp cloth and a bit of neutral soap, without ever fully submerging the mask, removes skin and makeup residue while keeping the internal padding perfectly dry and intact.
| Method | Risk to the Shell | Result |
|---|---|---|
| Full machine wash | High (deformation) | Damaged shape |
| Prolonged soaking in water | High (hard to dry) | Possible musty smell |
| Surface cleaning with damp cloth | None | Clean, intact shape |

A Simple Care Routine That Respects the Mask's Design
Regularly cleaning the surface rather than submerging the whole thing remains the most suitable gesture for a composite object like the 3D mask — a two-minute routine that preserves its shape throughout its lifespan.
Read the full post-operative sleep protocol →