Alpecin’s Coffein Shampoo C1 Black is a caffeinated shampoo aimed at energizing the scalp while cleansing. It has a dark, viscous texture that foams readily and rinses clean. Suited for those looking for a stimulating daily shampoo to support scalp care and thicker-looking hair, its straightforward scent and no-frills formulation make it easy to add into a regular regimen.
Ingredient Safety
No risk2
Low risk24
Moderate risk4