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Research also suggests that AHK-Cu may extend the hair growth cycle (anagen phase), allowing for longer, fuller hair over time

Vitamin B12 - This is an important water soluble vitamin with a long list of benefits

Color does not affect the safety or effectiveness of the product

In vitro studies confirm minimal cytotoxicity with no impact on cell viability up to 100 M concentrations across multiple cell types, though higher concentrations may produce non-specific effects that could confound experimental results
