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Question for:

Got2B, Simply Color, Color Ultime, and Keratin Color, are all hair care brands that are part of what company, founded in 1898 by a German chemist (first name: Hans) in Passauer Strasse in Berlin-Charlottenburg? The company produced (according to its web site), the first dry shampoo, the first liquid shampoo, the first cold perm, and the first home color product.

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