This invention relates to the technical field of
cosmetics, and discloses the preparation and application of a supramolecular composition with moisturizing and soothing effects. Using extracts of kava (
PIPER METHYSTICUM) leaf / root / stem,
milk thistle (
SILYBUM MARIANUM) extract, and oat (
AVENA SATIVA) extract as core active ingredients, supramolecular encapsulation and
spray drying technologies are employed to encapsulate these poorly soluble soothing active ingredients with an encapsulation material. This solves the technical pain points of poor
solubility, low
transdermal absorption efficiency, and easy loss of activity of single active ingredients. The encapsulated supramolecular composition can deeply penetrate to the basal layer of the
skin, soothe damaged
skin barrier, and synergistically exert a powerful moisturizing and soothing effect. When applied to
cosmetics, it can nourish the
skin from the inside out, replenish skin
moisture, enhance
skin barrier function, and help the skin restore a hydrated, radiant, smooth, and healthy state. Compared with existing single active ingredients, the supramolecular composition of the present invention has significant advantages such as high
transdermal absorption efficiency, strong stability of active ingredients, and synergistic effect. It can be widely used in various
skin care products such as creams, lotions, emulsions, and masks, as well as related cosmetic systems such as
scalp care and body wash.