“We suspect the performance in this category could prove lumpy, given the fierce competitive dynamics of the U.S. hair care space, and it will take a few more quarters until we can get a sense whether this improvement is sustainable.” The other brands included in P&G’s deal with Coty are Sebastian Professional, Clairol Professional, Sassoon Professional, Nioxin, SP (System Professional), Koleston, Soft Color, Color Charm, Wellaton, Natural Instincts, Nice & Easy, VS Salonist, VS ProSeries Color, Londa/Kadus, Miss Clairol, L’image, Bellady, Blondor, Welloxon, Shockwaves, New Wave, Design, Silvikrin, Wellaflex, Forte, Wella Styling, Wella Trend, Balsam Color, Hugo Boss, Dolce & Gabbana, Gucci, Lacoste, Bruno Banani, Christina Aguilera, Escada, Gabriela Sabatini, James Bond 007, Mexx, Stella McCartney and Alexander McQueen.
What is the relationship between 'Wella' and 'hair care' in the context of the input sentence.
Options: stock exchange, chairperson, product/material produced, member of