Hypericum Extract (St. Johns Wort) Antibacterial, Tonic, Astringent, Anti-viral, Healing. Hypericum Extract is a botanical extract known to be high in healing and soothing compounds along with anti-inflammatory and anti-microbial properties. Recognized as one of the best after sun products available for soothing the irritation of too much sun as well as being healing to the resultant red, damaged and irritated skin.