The Ultimate Guide to Dyeing Bleached Hair Black

Dyeing bleached hair black can be a frustrating process, especially when unexpected gray or green tones appear. However, with the right steps and techniques, you can achieve a consistently black color every time. Here’s a detailed guide to help you dye bleached hair black while minimizing the risk of unwanted tones.

Steps to Dye Bleached Hair Black

Choose the Right Dye

When choosing a dye, opt for a high-quality permanent or semi-permanent black dye specifically designed for bleached or damaged hair. These dyes often contain added conditioners, which can make the process gentler on your hair and help achieve a more even color.

Prepare Your Hair

Wash Your Hair: Use a clarifying shampoo to remove any product buildup, which can interfere with color absorption. Avoid conditioning before dyeing as it may create a barrier that prevents the dye from penetrating your hair strands. Assess the Condition: Ensure that your hair is healthy enough to handle the dye. If it is severely damaged, consider a deep conditioning treatment a few days before dyeing to repair any broken bonds.

Perform a Strand Test

Before applying the dye to your entire head, perform a strand test. This will help you gauge the final color and ensure you don't end up with unexpected results. A few days after dyeing the strand, wash it with a clarifying shampoo and apply a leave-in conditioner. Match the strand's color with your desired shade before proceeding with the rest of your hair.

Apply a Color Corrector (Optional)

If your bleached hair has yellow or orange tones, using a color corrector like a purple or blue toner before applying black dye can neutralize the unwanted warmth and help achieve a more vibrant black color.

Dye Application

Section Your Hair: Divide your hair into manageable sections, usually 1-2 inches thick, to ensure even application. Apply the Dye: Using a brush, apply the dye starting from the roots and work your way down to the ends. Make sure each section is fully saturated.

Processing Time

Follow the instructions on the dye package for the recommended processing time. Overprocessing can lead to color buildup and unwanted tones. If you need multiple sessions, give your hair time to breathe between applications to prevent harshness.

Rinse and Condition

Rinse your hair with cool water until the water runs clear, avoiding any tangles. Apply a color-safe conditioner to help lock in moisture and color. Make sure the conditioner is rinsed out completely to avoid color transfer.

Aftercare

To maintain the black color, use sulfate-free shampoos and conditioners specifically designed for color-treated hair. Avoid excessive heat styling and chemical treatments for a few weeks to keep your hair healthy and vibrant.

Tips to Avoid Gray or Green Tones

Choose a Neutral or Blue-Black Shade: These shades are less likely to turn gray or green on bleached hair, providing a deeper, richer color. Stick with Warm or Neutral Blacks: Avoid ash tones as they can contribute to a gray appearance. Opt for warmer blacks or those with a slightly blue undertone. Monitor the pH Level: Ensure that the pH levels of the ingredients used in your dye mixture are balanced. Unbalanced pH levels can lead to unwanted reactions and discoloration.

By following these steps, you can achieve a beautiful, consistent black color on your bleached hair while minimizing the risk of gray or green tones. The right preparation and aftercare can make all the difference.