Mature scalps prone to sensitivity can supplement their care regime with this effective once or twice weekly scalp fluid. Helps restore the inner hair structure to its full composition with: Q10 Plus: a higher concentration of the effective co-enzyme that stimulates hair roots to activate the production of two keratins that would otherwise subside over time. Bisabolol & Allantoin: anti-inflammatory agents with calming effects. Amino Cell Rebuild Technology: repairs the inner hair cell structure.