Isan Elba in Tresemmé Golden Globes Ambassador Isan Elba's hair was styled by Tresemmé global hairstylist Justine Marjan using Tresemmé Keratin Smooth Shine Serum ($5) to give her waves extra sheen. Image Source: Getty / Frazer Harrison Tresemmé Keratin Smooth Shine Serum $5 from walmart.com Buy Now