All-Natural, Vegan, Pharmacist-Formulated, Instant Blister & Chafe Relief, Non-Toxic, No Animal Testing Description : Dr. Nice Natural Products Sports Hydrogel for Hikers is your go-to solution for instant blister relief and protection against chafing. Whether you're an avid hiker or a weekend warrior, our pharmacist-formulated hydrogel is designed to make your outdoor activities more comfortable and enjoyable.