The 2026 Emmy Awards saw a host of stars achieving polished, shiny hair thanks to a particular styling product: K18 Molecular Repair Hair Oil.

Celebrity stylists employed the product to ensure their clients' hair looked radiant and healthy under the awards show's spotlight. Nicole Kidman's stylist, Lorenzo Martin, used the oil to give the actress's hair a "luminous shine, smoothed flyaways and made the look red-carpet ready." He emphasized that red-carpet hair should "look beautiful, feel healthy, and shine from every angle."

Similarly, Christian Wood, stylist for Sarah Pidgeon, used the K18 oil to complement Pidgeon's Chanel gown with a look focused on "shine, health and simple elegance." He applied the oil to Pidgeon's waves to enhance shine and combat frizz throughout the evening.

Olivia Munn's soft waves were also styled with the K18 oil by her stylist, Gonn Kinoshit. The product was applied to Munn's hair while wet for nourishment and shine, and reapplied during and after styling.

K18 Biomimetic Hairscience molecular repair hair oil in a white bottle with a yellow dropper top.

The K18 Molecular Repair Hair Oil is described as a weightless, silicone-free formula designed to tame frizz and enhance color vibrancy, delivering a "glass-like shine." Shoppers have reported positive results, with users noting its effectiveness for both fine and thick hair types. One reviewer with fine, thin hair stated the oil was lightweight enough not to make their hair greasy.