Lipid composition for encapsulating an active substance, allowing control of the release rate of the active substance

摘要

Per 100% of the weight: - from 40% to 99.9% by weight of a complex comprising, per 100% by weight, from 90% to 0% by weight of beeswax and up to 10% by weight of at least one other lipid excipient, -0.1 Lipid compositions comprising weight percent or 60 weight percent of at least one lipophilic surfactant are disclosed.