It’s no secret that Jennifer Aniston—and by proxy, her Friends character, Rachel Green—had some of the most sought-after hair of the ’90s. One of her secrets? While on the hit NBC sitcom, she concocted a custom paste/serum hybrid with longtime hairstylist Chris McMillan. That homemade preparation was the inspiration for the latest product from the actor’s brand LolaVie: the Sculpting Paste.

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