Nelsons Chilblains Cream is a soothing cream formulated from the fresh roof of the wild Black Bryony to bring relief. A topical herbal remedy traditionally used in the symptomatic treatment of chilblains. The active ingredient Tamus can be also used for blemishes of the skin, sunburn, black & blue marks, & scars. Side effects are rare. If you notice anything unusual or symptoms persist, consult your doctor. If pregnant or breastfeeding consult your doctor before use. Do not use if sensitive to any ingredients.