A61K8/0283

Alkali-swellable multi-functional rheology modifiers

Alkali-swellable rheology modifier comprising a core-shell polymer comprising a core polymer and a shell comprising at least one shell copolymer layer at least partially cross-linked and containing a mole percent of crosslinking agent greater than the mole percent of crosslinking agent in the core polymer, provided if the mole percent of crosslinking agent in the core polymer is zero, then either the core polymer is greater than 60 wt % of the core-shell polymer; the core polymer comprises at least one associative monomer; at least one shell copolymer layer copolymer comprises at least one associative monomer; and/or the at least one shell copolymer layer that is at least partially cross-linked comprises greater than 3 mole % crosslinking agent. Aqueous compositions comprising the alkali-swellable rheology modifier include personal care formulations, healthcare formulations, agricultural formulations, paint formulations, coating formulations, laundry and fabric care formulations, household cleaning formulations, and industrial and institutional cleaning formulations.

Chemical formulations and their use in neutralizing or eliminating odors
11154474 · 2021-10-26 ·

The present invention is a chemical formulation and method of using the chemical formulation to neutralize or eliminate odors on a surface. In one aspect, the chemical formulation is an aqueous solution of multi-valent citrate salts and a surfactant that may further comprise a fragrance and/or a color and/or a chelating agent. The method comprises the steps of applying this formulation in sufficient volume to saturate the surface thereby neutralizing or eliminating the odor. In another aspect, the formulation of multi-valent citrate salts may be applied in solid form to an odorous aqueous solution or may be used to coat an absorbent matrix that is expected to receive an odorous aqueous solution.

ORGANIC INORGANIC COMPOSITE PARTICLE, METHOD FOR PRODUCING SAME, AND APPLICATION THEREOF
20210317317 · 2021-10-14 · ·

The present invention provides an organic-inorganic composite particle that is excellent in the reflectivity of visible light and near infrared light, and has high light diffusing property and opacifying property, a method for producing the same, and use thereof. More specifically, the present invention relates to an organic-inorganic composite particle comprising an outer shell composed of a crosslinked polymer, and a cavity that is partitioned with the outer shell, wherein the composite particle contains, inside the cavity, a porous structure in which silica particles as a first inorganic particle are interconnected, and a second inorganic particle other than a silica particle, and has a volume average particle diameter of 0.5 to 100 μm, a method for producing the same, and use thereof.

Ultraviolet Indicators, Formulations, and Suncare Kits Comprising the Same

Described herein is UV-responsive ink capable of informing the user of UV exposure in real time, and a sun care kit incorporating the same.

Cyclodextrin-grafted cross-linked hyaluronic acid complexed with active drug substances and uses thereof
10988600 · 2021-04-27 · ·

A hyaluronic acid product is comprising a cross-linked hyaluronic acid and one or more cyclodextrin molecules, and further comprising a guest molecule capable of forming a guest-host complex with the aminocyclodextrin molecule acting as a host, wherein the guest molecule is a retinoid, preferably adapalene, or a RAM BA. The hyaluronic acid is cross-linked by ether bonds, and the one or more cyclodextrin molecules are grafted onto the cross-linked hyaluronic acid by amide bonds, preferably using a triazine-based coupling reagent.

METHODS FOR COSMETIC SKIN REMODELING

The methods described herein provide self-assembling macromolecular networks within the human skin. The methods provide instant and accumulation-based physical properties within the skin, causing cosmetic benefits including, bulking/plumping, filling, strengthening, smoothing, firming, and lifting, as well as enhancing the optical properties, radiance and other cosmetic appearance characteristics of the skin. The disclosure also provides a method of re-structuring the skin without cellular biogenesis by effecting macrostructures within the skin. The method comprising effectuating self-assembly within the skin layers by topically applying a composition comprising at least one self-assembly material to form functional macrostructures within the skin and effectuating self-assembly of the at least one self-assembly material in vivo while substantially preventing self-assembly prior to the topical application or treatment.

Particle containing at least a volatile substance and process for its preparation

The invention is directed to a particle containing at least a volatile substance comprising a core comprising at least one matrix material and the at least one volatile substance and at least one coating layer, whereby a first coating layer is a non-confluent layer comprising at least a carrier material, whereby optionally the non-confluent layer contains at least one hydrophobic substance, and optionally the particle is surrounded by at least one confluent layer and/or further non-confluent layer(s) as well as to a process for producing the same.

Active agent-containing matrix particles and processes for making same

Matrix particles containing one or more matrix materials and one or more hydrophobic active agents, agglomerated particles made therefrom, fibrous structures containing such matrix particles and/or agglomerated particles, and processes for making same are provided.

COSMETIC COMPOSITION COMPRISING PARTICLES CONTAINING HIGH CONTENT OF CERAMIDE AND METHOD FOR PREPARING SAME

In a cosmetic composition according to the present invention, a coating membrane with a multilayer lamella structure is formed on the outside of ceramide particles by using phytosphingosine, and therefore, the cosmetic composition is stably present without ceramide precipitation even in formulations with low viscosity as well as high viscosity although the particles contain a high content of ceramide, and a cosmetic composition showing an excellent skin barrier recovery effect can be provided.

COSMETIC AGENT COMPRISING INSOLUBLE SUBSTANCE AND METHOD FOR MANUFACTURING SAME
20210007949 · 2021-01-14 ·

The present invention relates to a polyhedral complex, a cosmetic agent having the polyhedral complex formed therein, and a cosmetic composition comprising same, the polyhedral complex comprising: a thixotropic polyhedral structure formed of a plurality of flat-type substances; and a mixture of a functional substance and a solvent accommodated in the polyhedral structure. Furthermore, the present invention relates to a method for manufacturing the cosmetic agent, the method comprising: mixing the plurality of flat-type substances, the functional substance, and the solvent; and high-pressure spraying the mixture, and to a method for stabilizing the functional substance in the cosmetic agent.