Dark Line
About these dark line
Dark Line — For Depth, Shine, and Longevity
Dark hair reads as healthy when it reads as deep — rich, light-reflecting, with no dull grey veil. What most shampoos do to dark hair is coat it with silicone, lifting shine for a wash and then flattening tone by month two. The Dark Line uses cold-extracted indigo, boxwood and blackcurrant to enhance depth from the cuticle itself — no coating, no distortion of undertone.
Supherbal Shampoo No.5 for the wash, Supherbal Mask No.5 once a week. Finish with Liquid Gloss Nº0 as a pre-wash treatment to protect the fibre before cleansing — the single most under-used step in dark-hair care.
- Supherbal Shampoo No.5 — cold-extracted indigo + boxwood
- Supherbal Mask No.5 — depth and condition in one weekly treatment
- Liquid Gloss Nº0 — pre-wash fibre protection