The Birkenstock Cosmetic product line is based on an innovative active ingredient concept that preserves your skin's health while caring for and activating it in a targeted way. Their effectiveness and skin tolerance are scientifically confirmed by independent institutes.
Usage: These large crystals dissolve completely in cold or hot water. For a full bath, pour 8 to 10 teaspoons into hot water, allow the salt to dissolve, and soak for at least 20 minutes. Can also be used as a foot bath to soothe tired feet.
