Abstract: The present invention relates to a cosmetic composition for reducing wrinkles, improving moisturization, and improving skin barriers, the cosmetic composition comprising, as active ingredients, exosomes derived from Beluga caviar which are the eggs of the beluga sturgeon. The Beluga caviar exosomes provided by the present invention have excellent MMP-1 mRNA expression-inhibiting activity, COL1AL mRNA expression-increasing activity, FBN1 mRNA expression-increasing activity, HAS3 mRNA expression-increasing activity, and INV mRNA expression-increasing activity, and thus can be utilized as a cosmetic composition for reducing wrinkles, improving moisturization, and improving skin barriers.

Abstract: A method for operating an electronic device according to various exemplary embodiments of the present disclosure includes: receiving a coupon; connecting with at least one of a plurality of second electronic devices; transmitting shared information of the coupon to the at least one of the plurality of second electronic devices connected; connecting with the at least one of the plurality of second electronic devices having the shared information if the coupon is selected; activating the coupon based on a number of the at least one of the plurality of second electronic devices; and transmitting the coupon activated to a payment device.