A few Old Salt labels call out “With Undaria Sea Kelp” front and center — Beard Oil, Pomade, Body Lotion, Shaving Cream, and the Shave Bars. What's less obvious is that Undaria sea kelp is actually in almost every formula across the line. Here's why it's the one ingredient tying the whole catalog together.

What Undaria Sea Kelp Actually Is

Undaria pinnatifida is a brown seaweed — you may know it by its more common name, wakame — harvested from coastal waters and long used in both food and skincare for its mineral content. In a grooming formula, it brings hydrating and antioxidant properties along with a naturally mineral-rich profile, without needing synthetic humectants or fillers to do the same job.

Why a Sailor-Founded Brand Built Around It

Old Salt's founder spent years at sea before starting the brand, and the ingredient choice isn't incidental — it's sourced responsibly, in a way that respects the same marine environment the brand's whole identity is built around. Using an ocean-derived ingredient in a plastic-free, ocean-conscious product line only works if the sourcing itself doesn't undercut that story, so it's harvested and processed with that in mind rather than treated as a throwaway marketing ingredient.

Where You'll Actually Find It

It's easiest to spot on the products that print it on the label — Beard Oil, Pomade, Body Lotion, and Shaving Cream. One ingredient, one sourcing standard, across the line.

Chart your course. Honor the elements. Groom like an Old Salt.