Tena Proskin shampoo cap, 1 unit Composition Water, Caprylyl/c april glucoside, Benzyl alcohol, Quaternium-80, Dehydroacetic acid, Parfum, Benzoic acid, Sorbic acid, Disodium EDTA, Sodium citrate, Hydroxymethylpentylcyclohexenecarboxaldehyde. Instructions for use Each helmet is designed for thorough hair hygiene. Pharmaceutical advice Ideal when bathing or showering becomes difficult, for people with reduced mobility or for use between baths and showers. Each cap is for single use only.