This one-of-a-kind formulation offers 20x the protection of most blister sticks. Plus, it’s flexible, sweat-resistant and able to withstand friction for up to six hours. This one-of-a-kind formulation offers 20x the protection of most blister sticks. Plus, it’s flexible, sweat-resistant and able to withstand friction for up to six hours. Barefoot Scientist creates innovative, effective products that make it easy to treat your feet in the same specialized way that you care for your face, hair, and body. From hydrating creams to gel-infused socks, each hypoallergenic, dermatologist-tested, and vegan formula is made to help you put your best foot forward.