The present invention relates to a skin administration system capable of improving the efficiency of skin delivery of an ingredient for controlling release of neurotransmitters and, particularly, to a microneedle containing an ingredient for controlling release of neurotransmitters.

The present invention relates to a structure for accelerating transdermal absorption, a manufacturing method thereof, and a cosmetic composition comprising the same, and the structure for accelerating transdermal absorption comprises an acicular body; a hydrophilic group binded to the acicular body; and a carrier binded to the hydrophilic group.

The disclosure relates to compositions comprising crosslinked hyaluronic acid physically mixed with collagen. Also contemplated are methods of improving an aesthetic quality of an anatomic feature of a human being.

The present invention relates to a composition for enhancing skin elasticity and/or ameliorating wrinkles, including milk exosomes, and a method for treating wrinkles by administering milk exosomes.

The present invention relates to a composition for enhancing skin elasticity and/or ameliorating wrinkles, including milk exosomes, and a method for treating wrinkles by administering milk exosomes.

The present disclosure relates to a crosslinked macromolecular matrix comprising lysine; hyaluronic acid; and collagen; wherein the hyaluronic acid is crosslinked to the collagen by at least one endogenous amine group on the collagen and/or by at least one amine group present on the lysine.

The present disclosure relates to a crosslinked macromolecular matrix comprising lysine; hyaluronic acid; and collagen; wherein the hyaluronic acid is crosslinked to the collagen by at least one endogenous amine group on the collagen and/or by at least one amine group present on the lysine.

A colored nonwoven fabric that contains a colorant and nanofibers, in which the colored nonwoven fabric has an uneven shape on at least part of a surface thereof, and an L*.sub.1 value of convex portions of the uneven shape is higher than an L*.sub.2 value of concave portions of the uneven shape; a colored nonwoven fabric set; and a process for producing the colored nonwoven fabric.

Disclosed is a cosmetic composition for skin soothing. The cosmetic composition includes, as active ingredients, exosomes derived from naturally occurring deer antler velvet. The cosmetic composition can effectively soothe the skin whose condition has been abnormally altered (such as atopic dermatitis, inflammation, erythema, oxidation, cytotoxic agents in the skin, loss of moisture, melasma, itching, roughness or wrinkles) by various causes.

Disclosed is a cosmetic composition for skin soothing. The cosmetic composition includes, as active ingredients, exosomes derived from naturally occurring deer antler velvet. The cosmetic composition can effectively soothe the skin whose condition has been abnormally altered (such as atopic dermatitis, inflammation, erythema, oxidation, cytotoxic agents in the skin, loss of moisture, melasma, itching, roughness or wrinkles) by various causes.