The invention discloses an anti-inflammatory and anti-
aging face cream and a preparation method thereof, and belongs to the technical field of
cosmetics. The face cream disclosed by the invention is prepared from the following components in percentage by weight: 5.0 to 20.0 percent of broccoli
fermentation filtrate, 0.05 to 0.2 percent of
andrographolide encapsulated by nano-
liposome, 0.5 to 5.0 percent of a
skin barrier repairing agent and a matrix.
Sulforaphane (greater than or equal to 400 mg / kg) in broccoli is enriched through a
lactic acid bacteria fermentation technology, and the stability and the smell of the broccoli are improved; the problem that
andrographolide is difficult to dissolve and easy to crystallize is solved through embedding of nano-
liposome (the particle size is 40-80 nm, and the encapsulation efficiency is larger than or equal to 85%), and the transdermal property of
andrographolide is improved. The two are combined to synergistically activate an Nrf2
antioxidant pathway and inhibit an NF-kappa B
inflammation pathway, and the two pathways intervene in inflammatory aging.
Human body tests show that after the face cream is used for 4 weeks, the depth of wrinkles can be remarkably reduced (28.6%), the level of
skin inflammatory factors TNF-alpha can be reduced (50.4%), and the face cream is free of any irritating reaction, has an excellent anti-
aging effect and extremely high safety and is particularly suitable for
sensitive skin.