Alpecin C1 Caffeine Shampoo is a caffeine-based, foaming shampoo aimed at those concerned with thinning hair and scalp stimulation. It rinses clean with a slightly invigorating texture and suits daily use for people seeking a targeted stimulant effect. Notes on benefits, safety rating and key ingredients help assess its fit for routine hair care.
Ingredient Safety
No risk2
Low risk21
Moderate risk5