Epsom Salt with eucalyptus and spearmint oils To fortify, refresh and energise An invigorating, fresh fragrance Westlab Reviving Bath Soak contains only pure high quality salts and essential oils. These ultra-reviving Epsom salts are great for helping to cleanse the body, encouraging muscles to relax and assisting in recovery after sports and exercise. The fresh, invigorating fragrance helps revive body and mind.