Natural Bee Propolis Extract Enhanced Liquid Tincture 1 fl.oz / 30ml Active ingredients of propolis have the ability to stimulate the formation of immune complexes in human blood, raise the general and local immune status, stimulate the body's defenses. Propolis preparations stimulate regeneration of damaged tissues and prevent scarring. Propolis-based preparations, even with prolonged use, do not cause persistent resistance (addiction) of the human body, therefore, after a short break, they continue their therapeutic effect.