Black ink is hard to wash off, and grease is hard to wash off, so what if it’s a combination of the two? A few drops of black grease on your clothes is truly a stroke of bad luck. But don’t worry, no matter how stubborn a stain is, there is always a way to deal with it. Today, we’re going to introduce a few methods that will help you tackle black grease, even when it’s a formidable foe.
1. Why Black Grease is Particularly Difficult to Wash Off
Black grease is simply a combination of black ink and oil. Stains are hard to remove because they go deep into the fabric. Once the stain bonds with the fibers, regular washing can’t easily separate them. Ink pigments mix with fibers, making them tough to break apart. Oils and fats also sink into the fibers, forming a barrier on the surface. If the oil has penetrated deep into the fabric or has dried, it will be even harder to remove.
2. Ways to Remove Black Grease
Even though both are so difficult to remove, there are always ways. Here are a few foolproof methods to get rid of grease:
Dishwashing Liquid Method
Dishwashing liquid is great for cutting through grease and grime in the kitchen. It’s like the natural enemy of grease. Its main ingredient is a surfactant with both hydrophilic and hydrophobic groups. The hydrophilic group binds with water, while the hydrophobic group binds with grease. This helps separate water from oil, pulling grease out of the fabric. When mixed with water, the hydrophilic groups stick to the water. The hydrophobic groups stick to the grease. This process is called “emulsification.” It breaks the grease into small droplets. These droplets stay in the water instead of sticking to the fabric. By rinsing, the water and detergent remove the grease.
To use this method, apply a few drops of detergent directly on the stain. Rub gently with your fingers or a soft brush to work it in. Let it sit for 5-10 minutes, then rinse with lukewarm water. If the stain is not completely removed, repeat the process.

Alcohol/Nail Polish Remover Method
Alcohol and nail polish remover help treat stains by dissolving oils and fats. The black pigment in oils and fats is oily. Alcohol or nail polish remover breaks down these oily parts. This helps the pigment come off the fabric.
Use isopropyl alcohol with a 70% concentration or higher. Avoid alcohol with too much water for better results. Next, dip a cotton ball, soft cloth, or sponge into a small amount of alcohol and apply it directly to the grease stain. Gently rub the stain with a cotton ball or soft cloth. This helps the alcohol soak into the grease. Be careful not to press too hard to avoid damaging the fabric. Let the alcohol sit for 1-2 minutes, then rinse with water. If the stain remains, repeat the process. It is best to follow up with your regular washing routine.

White Vinegar Mixed Water Method
White vinegar contains acid. The acid in vinegar breaks down some pigments. It works on both oil-based and water-based types, especially those with acidic groups. Mix white vinegar and water in a ratio of 1:2 and pour the mixture into a clean container or directly onto the stain. Soak a clean cloth or cotton ball in the vinegar-water solution. Gently press it onto the black grease or pigment stain. Let it sit for a few minutes to allow the acetic acid to penetrate and break down the grease or pigment components.
Next, gently rub the stained area with a soft-bristled brush or cloth to help loosen and lift the stain. If the stain is tough, apply the vinegar-water solution again. Rub it gently. Once the stain fades, rinse with water to remove the solution and residue. Finally, wash the garment in the machine to ensure it’s clean and shiny.
Black grease stains are tough. They’re a mix of ink and oil, which seep deep into fabric fibers. This makes them hard to remove. The ink pigments bond with the fibers, while the oil forms a protective film, making it even harder to clean. However, there are effective methods to tackle these stains. Dishwashing liquid breaks down the grease and helps wash it away. Alcohol or nail polish remover dissolves the oily pigment, making it easier to clean. A vinegar-water mix can break down both oil and water-based pigments, lifting the stain. These methods are simple and effective when combined with regular washing.