HyaCare® a biosynthetic, non-animal derived hyaluronic acid is available. HyaCare® is based on a unique production method by fermentation of a novel strain, Bacillus subtilis. In contrast to the commonly used strain Streptococcus equi, Bacillus subtilis is a safe and non-pathogenic host as. The compatibility and tissue-friendliness of hyaluronic acid allows it to be used in skin care products as an excellent moisturizer. It is one of the most hydrophilic molecules in nature and can be described as "Nature's moisturizer". This makes it an attractive active ingredient for various skin care applications.