Journal

A smarter way to think about vitamin C in skincare

If there were a Hall of Fame for skincare ingredients, vitamin C would be at the top of the list. It is one of the most studied ingredients in skincare,...

A smarter way to think about vitamin C in skincare

If there were a Hall of Fame for skincare ingredients, vitamin C would be at the top of the list. It is one of the most studied ingredients in skincare,...

The Origin of 54MD

One core belief shaped 54MD from the beginning: skincare should be expert-built, not just expert-backed. It helped shape which products mattered most, which ingredients deserved their place, and what standards...

The Origin of 54MD

One core belief shaped 54MD from the beginning: skincare should be expert-built, not just expert-backed. It helped shape which products mattered most, which ingredients deserved their place, and what standards...