There are two recent threads on whether or not Head & Shoulders causes shedding: here and here. Could they be amalgamated?
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Lady Nehalennia of the Mirrored-Seas in the Order of the Long-Haired Knights
Zuigan Gen Osho called to himself every day, "Master!" and answered, "Yes, sir!" Then he would say, "Be wide awake!" and answer, "Yes, sir!" "Henceforward, never be deceived by others!" "No, I won't!"