Cold and flu is our soothing proprietary synergy blend combination of camphor, eucalyptus, wintergreen, chamomile andpeppermint essential oils with a strong minty aroma. This oil works wonders for aches and pains, congestion and to soothe the nasal passages and ease coughs. Diffuse this oil when your feeling sick or when a cold is coming on in your humidifier or vaporizer. This has a penetrative effect even when inhaled to relieve your worst symptoms such as a stuffy nose, aches and pains, cough, pressure, etc. When diluted with a carrier oil or lotion, apply to sore muscles, hot spots or painful areas of the body for immediate pain relief. Use on the head and neck for headache pain or on the chest for congestion relief. Also a great post workout massage oil or add to your next soak or bath for soothing relief. All of our proprietary synergy blends are carefully crafted to include just the right blend of oils to achieve the maximum effects while still having a wonderful aroma that you will want to use daily. Wild Essentials is a USA company that hand crafts our essential oil blends, inhalers, roll ons and sprays in our facility in small batches for freshness and potency so that you get the best product possible!