The basics Otter Wax Leather Care Boot Wax waterproofing treatment is the best way to protect and nourish all types of leather while creating a long-lasting seal. The benefits Formulated with beeswax and lanolin. The uses Will fully hydrate and repel water and stains, this all natural leather care can be applied on top of prior treatments. The bottom line A temporary darkening of color may occur, but the original color will return in a couple of days. Follow-up with Leather Oil to shine!