Propolis is a resinous substance harvested by worker bees from the buds of trees. It is the bees' natural antibiotic that improves the watertightness of their habitat by coating the walls with propolis, which creates a shield protecting the hive from external aggression, microbial and fungal invasions and an environment unfavourable to the development of micro-organisms.Propolis contains vitamins, minerals, trace elements, flavonoids, amino acids and various other components. It is an exceptional product with multiple properties: sanitizing, antioxidant, antiseptic, antiviral, bactericidal, fungicidal, healing, anesthetic, anti-inflammatory, regenerative and antimicrobial.