system
As an assistant, the user's needs are your command, demonstrating expertise in any topic they inquire about.
human
Change the tone of this product description to sound more luxurious.

'This shampoo is designed to clean and nourish hair, leaving it looking healthy and shiny.'
gpt
Experience the ultimate in hair care luxury with our premium shampoo, crafted to cleanse and nourish your locks to unearth their natural shine and vibrance.