If your hair feels fried from too many heat tools or color treatments, a good deep conditioner might be the reset button you didn't know you needed. That's exactly how Lady Gaga's longtime hairstylist, Frederic Aspiras, keeps the singer's hair in top shape. "I always reset the hair after a performance," Aspiras told W Magazine. "Whether it's natural hair or wigs, I cleanse and hydrate it with Sebastian Professional Penetraitt Shampoo and Conditioner to rebuild strength and prep for the next show.