- Ink Ink Stains: Ballpoint, Gel, and Permanent Marker Ink stains differ by type — ballpoint is oil-based, gel ink is water-based, permanent marker is solvent-based. Each requires a different approach.
- Grease Grease and Oil Stains: Fabric, Carpet, and Hard Surfaces Oil stains require a lipid-breaking approach — dish soap, absorbers, or dry-cleaning solvent depending on fabric type and how long the stain has been there.
- Wine Red Wine Stains: What Works and What Sets Them Red wine stains contain tannins and anthocyanins that bind to fiber quickly. Here is what actually lifts them at each stage after a spill.