As of now, there are no publicly available details regarding specific skincare brands that sponsor Mitch Marner. However, professional athletes often collaborate with various brands for endorsements, so this could change over time.

Mitch Marner became a part-owner of OverActive Media, viewing it as a chance to join a top global esports organization and to bridge the gap between hockey fans and esports.

Mitch Marner had the True Hockey skates on display during a recent Maple Leafs practice, highlighting his endorsement deal with the Canadian manufacturer of hockey equipment.

Mitch Marner collaborated with Amazon Canada for the 'Delivering Smiles' campaign, participating in virtual workshops with Indigenous youth and helping support charitable initiatives. This partnership aimed to deliver over $300,000 in donations to various causes.

Mitch Marner stated, "I am so happy to be a part of Team Oakley. I’ve trusted Oakley throughout my career, and with their long history in hockey, I know I’m in good hands." This reflects his confidence in the brand's dedication to athletes.