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The description identifies MODAMODA Zero Gray Black Shampoo. In timed captions, the trichologist guest says the full product name, identifies it as based on natural ingredients without artificial colourants, and reports having seen colour results on naturally dark or darker-dyed hair; she says her mother asked for it after seeing the result. She is unsure about lighter shades and explains that the blonde version she used is for neutralizing yellow undertones rather than the same grey-hair use.