Alpecin Caffeine Shampoo C1 is a strengthening shampoo aimed at supporting hair resilience and stimulating the scalp. It produces a clear, gel-like lather that rinses easily and leaves hair feeling clean rather than weighed down. Suited for those noticing weakness or mild thinning, the formula targets scalp vitality while remaining straightforward in texture and use.
Ingredient Safety
No risk2
Low risk23
Moderate risk4