Lemon Extract Salt Soak Bring home a taste of the tropics with Urban Hydration’s Lemon Extract Salt Soak. Not only will this soak’s sweet and citrusy smell make you feel like you’re in paradise, but its healing properties work hard to leave your skin feeling softer and smoother and your body feeling rejuvenated. We infused it with naturally-inspired ingredients, like Lemon Extract, Vitamin A, Vitamin E, and Coconut Oil.