Spirularin HS cream contains high-quality natural oils such as among others thistle oil, jojoba oil and Shea butter harvested from controlled biological cultivation. In addition to the sun protection factor (SPF 15), the patented active extract from microalgae, Spiralin with its various nurturing, protective and regenerative properties 1,2,3 ensures the special suitability for the care of lips prone to herpes infections. Special glucose molecules (polysaccharides) contained in Spiralin are covering healthy skin cells with a kind of protective film 1, which prevents viruses from entering into healthy cells. New viruses can only form if viruses can enter into healthy cells. In addition, Spiralin exhibits strong antimicrobial properties 2,3, which offer protection against bacterial infections.