Common Types of Repair / Damage‑Repair Shampoos 1. Protein‑/Keratin‑Repair Shampoos Focus on supplying proteins or keratin derivatives to rebuild the hair fiber. These shampoos aim to repair damage by filling structural gaps in the hair shaft, strengthening weakened strands, and reducing breakage. Often used after chemical treatments, heat styling or mechanical damage. 2. Bond‑Repair / […]
