bleach seeker

Bleach Seeker – Colour Changing Lightener Rinse is an intelligent, colour-indicating shampoo designed to take the guesswork out of post-lightening cleansing. Its unique formula visibly transforms from yellow to pink when it detects residual lightener particles in the hair—giving you a clear, real-time signal that more cleansing is needed.

The result? A cleaner, more balanced foundation that helps ensure even, predictable colour results every time.

No guesswork. No compromise. Just precision.

Precision

you can see.

After lightening, microscopic residues of bleach can remain on the hair and scalp—even after rinsing. These residues can continue to react or interfere with toners and colour, leading to uneven or unpredictable results.

Bleach Seeker uses a pH-sensitive colour indicator that reacts in the presence of alkaline lightener particles. When these residues are detected, the formula shifts from yellow to pink, visually signalling that further cleansing is required. Once all residues are removed, the shampoo remains yellow—indicating the hair is clean, balanced, and ready for the next step.

how It Works

  • Detects leftover lightener particles in the hair

  • Changes colour (yellow → pink) when residue is present

  • Guides you to continue cleansing until the hair is fully clean

  • Helps prevent unwanted chemical interference with toners

  • Ensures a more even, predictable colour result