What is dr. Wolff alpecin hybrid sensitive caffeine shampoo 250ml soothing and powerful1. Skin friendly ph formula to soothe the scalp2. With caffeine to reduce hair loss what are the key features for sensitive dry scalp reduces scalp itching reduces hair loss ingredients what are the active ingredients aqua, sodium laureth sulfate, sodium myreth sulfate, laureth 2, sodium chloride, panthenol, disodium laureth sulfosuccinate, sodium lauroyl glutamate, caffeine, peg 120 methyl glucose dioleate, hydrolyzed wheat protein, citric acid, propylene glycol, allantoin, coco glucoside, glyceryl oleate, peg 40 hydrogenated castor oil, polyquaternium 7, disodium edta, zinc pca, niacinamide, tocopherol, vegetable oil, sodium benzoate, potassium sorbate, phenoxyethanol, parfumingredients usage how to use dr. Wolff alpecin hybrid sensitive caffeine shampoo 250ml application leave on the scalp for two minutes from application to rinse.usage warnings precautions to consider before using taking dr. Wolff alpecin hybrid sensitive caffeine shampoo 250ml note for competitive athletes alpecin caffeine can be detected in the hair follicle.warnings