Abstract: Microcapsules encapsulating a reflective agent are provided herein. The microcapsules are comprised of an inner core, which comprises the reflective agent and optionally an oily substance, and an outer shell formed of wall-forming polymeric materials. The microcapsules may further comprise an opaque substance and/or a fatty acyl salt in the outer shell. Processes of preparing the microcapsules are also provided.

Abstract: Microcapsules comprised of a core comprising one or more sunscreen agents and a shell of a wall-forming polymeric material, which are non-rupturable upon rubbing or pressing on the skin, and processes of preparing same are disclosed. Topical formulations comprising the microcapsules, which can be, for example, sunscreen formulations or skin care formulations, are also provided.

Abstract: The present invention concerns a composition, in particular in the form of aqueous dispersion for caring for and/or making up keratin materials comprising, in a physiologically acceptable medium, a) one aqueous phase; and b) at least microcapsules comprising:—an inner core comprising at least a dispersion of at least one reflective agent, in particular bismuth oxychloride, in at least one oil, and—at least one outer shell formed of a wall-forming polymeric material surrounding the said core, the said outer shell comprising i) at least one wall-forming polymer, and ii) optionally at least one plasticizer and/or at least one opaque substance and/or at least one fatty acid salt. The present invention concerns also a cosmetic process for caring for and/or making up keratinic materials, comprising application on said keratinic materials in particular on the skin of a composition as above defined.

Abstract: The present invention concerns a composition for caring for and/or making up keratin materials comprising, in a physiologically acceptable medium, a) at least one aqueous phase; and b) at least one oily phase dispersed in the said aqueous phase; and c) at least microcapsules comprising: —an inner core comprising at least a dispersion of at least one reflective agent, in particular bismuth oxychloride, in at least one oil, and —at least one outer shell formed of a wall-forming polymeric material surrounding the said core, the said outer shell comprising i) at least one wall-forming polymer, and ii) optionally at least one plasticizer and/or at least one opaque substance and/:or at least one fatty acid salt.

Abstract: The present invention concerns a composition for caring for and/or making up keratin materials comprising, in a physiologically acceptable medium, a) at least one oily phase; and b) at least one aqueous phase dispersed in the said oily phase; and c) at least microcapsules comprising: an inner core comprising at least a dispersion of at least one reflective agent, in particular bismuth oxychloride, in at least one oil, and at least one outer shell formed of a wall-forming polymeric material surrounding the said core, the said outer shell comprising i) at least one wall-forming polymer, and ii) optionally at least one plasticizer and/or at least one opaque substance and/or at least one fatty acid salt. The present invention concerns also a cosmetic process for caring for and/or making up keratinic materials, comprising application on said keratinic materials in particular on the skin of a composition as above defined.

Abstract: Monolayered microcapsules comprising a black pigment and cosmetic formulations comprising them are provided for use particularly in mascara and eye liner formulations. The black pigment may be carbon black, black iron oxide, or both.

Abstract: The present invention concerns a composition, in particular in the form of aqueous dispersion for caring for and/or making up keratin materials comprising, in a physiologically acceptable medium, a) one aqueous phase; and b) at least microcapsules comprising:—an inner core comprising at least a dispersion of at least one reflective agent, in particular bismuth oxychloride, in at least one oil, and—at least one outer shell formed of a wall-forming polymeric material surrounding the said core, the said outer shell comprising i) at least one wall-forming polymer, and ii) optionally at least one plasticizer and/or at least one opaque substance and/:or at least one fatty acid salt. The present invention concerns also a cosmetic process for caring for and/or making up keratinic materials, comprising application on said keratinic materials in particular on the skin of a composition as above defined.

Abstract: The present invention concerns a composition under the form of aqueous gel for caring for and/or making up keratin materials comprising, in a physiologically acceptable medium, a) one aqueous phase; and b) at least one hydrophilic gelling agent, and c) at least microcapsules comprising:—an inner core comprising at least a dispersion of at least one reflective agent, in particular bismuth oxychloride, in at least one oil, and—at least one outer shell formed of a wall-forming polymeric material surrounding the said core, the said outer shell comprising i) at least one wall-forming polymer, and ii) optionally at least one plasticizer and/or at least one opaque substance and/:or at least one fatty acid salt. The present invention concerns also a cosmetic process for caring for and/or making up keratinic materials, comprising application on said keratinic materials in particular on the skin of a composition as above defined.

Abstract: Microcapsules encapsulating a reflective agent are provided herein. The microcapsules are comprised of an inner core, which comprises the reflective agent and optionally an oily substance, and an outer shell formed of wall-forming polymeric materials. The microcapsules may further comprise an opaque substance and/or a fatty acyl salt in the outer shell. Processes of preparing the microcapsules are also provided.

Abstract: The present invention concerns a composition for caring for and/or making up keratin materials comprising, in a physiologically acceptable medium, a) at least one oily phase; and b) at least one aqueous phase dispersed in the said oily phase; and c) at least microcapsules comprising: an inner core comprising at least a dispersion of at least one reflective agent, in particular bismuth oxychloride, in at least one oil, and at least one outer shell formed of a wall-forming polymeric material surrounding the said core, the said outer shell comprising i) at least one wall-forming polymer, and ii) optionally at least one plasticizer and/or at least one opaque substance and/or at least one fatty acid salt. The present invention concerns also a cosmetic process for caring for and/or making up keratinic materials, comprising application on said keratinic materials in particular on the skin of a composition as above defined.

Abstract: The present invention concerns a composition for caring for and/or making up keratin materials comprising, in a physiologically acceptable medium, a) at least one aqueous phase; and b) at least one oily phase dispersed in the said aqueous phase; and c) at least microcapsules comprising: —an inner core comprising at least a dispersion of at least one reflective agent, in particular bismuth oxychloride, in at least one oil, and —at least one outer shell formed of a wall-forming polymeric material surrounding the said core, the said outer shell comprising i) at least one wall-forming polymer, and ii) optionally at least one plasticizer and/or at least one opaque substance and/:or at least one fatty acid salt.

Abstract: The present invention provides microcapsules comprising benzoyl peroxide and topical compositions comprising them, optionally along with other active ingredients, particularly for the treatment of acne.

Abstract: Multi-layer microcapsules comprising a core comprising one or more active agents and two or more shells comprised of a wall-forming polymeric material, an opaque substance and a fatty acid salt, which are rupturable upon rubbing or pressing on the skin, are disclosed. The microcapsules are characterized by improved lightness values (L*) and/or compatibility in aqueous solution-containing formulations. Cosmetic or cosmeceutic formulations comprising the microcapsules, which can be, for example, body skin care formulation or facial skin care formulations, are also provided.

Abstract: Microcapsules comprised of a core comprising one or more sunscreen agents and a shell of a wall-forming polymeric material, which are non-rupturable upon rubbing or pressing on the skin, and processes of preparing same are disclosed. Topical formulations comprising the microcapsules, which can be, for example, sunscreen formulations or skin care formulations, are also provided.

Abstract: Monolayered microcapsules comprising a black pigment and cosmetic formulations comprising them are provided for use particularly in mascara and eye liner formulations. The black pigment may be carbon black, black iron oxide, or both.

Abstract: The present invention provides microcapsules comprising benzoyl peroxide and topical compositions comprising them, optionally along with other active ingredients, particularly for the treatment of acne.

Abstract: The present invention concerns a delivery system comprising a polymer-based nanoparticle; and a linker comprising a first portion non-covalently anchored to said nanoparticle, wherein at least part of said first portion comprises a hydrophobic/lipophilic segment embedded in said nanoparticle; and a second portion comprising a maleimide compound exposed at the outer surface of said nanoparticle. In accordance with one embodiment, the delivery system comprises one or more targeting agents, each covalently bound to said maleimide compound. In accordance with yet another embodiment, the delivery system comprises a drug. A specific example for a linker in accordance with the invention is octadecyl-4-(maleimideomethyl)cyclohexane-carboxylic amide (OMCCA).

Abstract: A combination product comprising a positive oil in water emulsion wherein said emulsion comprises a compound presenting free NH2 groups, at its natural state, at the oil-water interface, and an antibody, wherein said compound is linked to said antibody by a heterobifunctional linker, linking said NH2 groups to SH groups on the antibody hinge region.