Removing hair dye stains from clothing can be challenging, as many dyes are designed to be long-lasting and resistant to fading. However, with patience and the right approach, you may be able to minimize or completely remove the stain. Here's a step-by-step guide to help you tackle hair dye stains on your clothes:

Act quickly:

1. Remove excess dye immediately: As soon as you notice a hair dye stain on your clothing, gently blot the affected area with a clean, white cloth or paper towel to remove any excess dye. Be careful not to rub the stain, as this can spread it further.

Pre-treatment:

1. Apply a stain remover or detergent directly to the stain: Liberally apply a commercial stain remover specifically designed for treating tough stains, or apply liquid laundry detergent directly to the stained area. Let it sit for 10-15 minutes to allow the product to penetrate the fabric and break down the dye.

Soaking:

1. Soak the garment in cold water: Fill a basin or sink with cold water and immerse the stained garment, ensuring the stained area is fully submerged. Cold water helps prevent the dye from setting further. Soak the garment for at least 30 minutes or up to several hours, periodically checking to see if the stain is lifting.

Washing:

1. Machine wash or hand wash: After soaking, proceed with washing the garment according to its care label instructions. If possible, use a heavy-duty detergent and select the hottest water safe for the fabric (hot water can help dissolve the dye). If the garment is delicate or requires hand washing, gently agitate the stained area in a solution of warm water and detergent, being careful not to damage the fabric.

Repeat treatments if necessary:

1. Check the stain after washing: Once the washing cycle is complete, inspect the stained area. If the stain persists, repeat the pre-treatment, soaking, and washing steps as needed. Be cautious not to expose the fabric to high heat (e.g., drying in a dryer) until the stain is completely removed, as heat can set the stain permanently.

Alternative methods:

1. Use vinegar or baking soda: If the above methods are unsuccessful, you can try treating the stain with white vinegar or baking soda. For vinegar, dilute it with water (equal parts vinegar and water) and apply it directly to the stain, letting it sit for 30 minutes before washing. For baking soda, make a paste by mixing it with water, apply it to the stain, and let it sit for 30 minutes before washing.
2. Professional cleaning: If the stain remains stubborn despite your efforts, consider taking the garment to a professional dry cleaner. They have access to specialized solvents and techniques that may be more effective in removing hair dye stains.

Keep in mind that some hair dye stains, especially on light-colored or delicate fabrics, may be difficult or impossible to remove completely. Always test any cleaning method on an inconspicuous area of the garment first to ensure it won't cause damage or discoloration.