A61K8/4966

MIXTURES OF COSMETIC UV ABSORBERS
20170290756 · 2017-10-12 ·

Disclosed is a cosmetic or pharmaceutical composition comprising a UV filter combination of (a) at least one benzotriazole derivative corresponding to the formula

##STR00001## wherein R.sub.1 is hydrogen; C.sub.1-C.sub.5alkyl; C.sub.1-C.sub.5alkoxy; or halogen; R.sub.2 is hydrogen; C.sub.1-C.sub.20alkyl; C.sub.1-C.sub.5alkoxy; C.sub.1-C.sub.5alkoxycarbonyl; C.sub.5-C.sub.10cycloalkyl; C.sub.5-C.sub.10aryl; or C.sub.5-C.sub.10aralkyl; R.sub.3 is C.sub.1-C.sub.20alkyl; C.sub.5-C.sub.10cycloalkyl; C.sub.1-C.sub.20alkoxy; or C.sub.5-C.sub.10cycloalkoxy; and R.sub.4 is hydrogen; or C.sub.1-C.sub.5alkyl; (b) at least one UV filter selected from (b.sub.1) benzylidene malonate UV filters; (b.sub.2) micronized 5,6,5′,6′-tetraphenyl-3,3′-(1,4-Phenylene)bis(1,2,4-Triazine) corresponding to the formula

##STR00002## (b.sub.3) Benzoic acid, 4,4′-[[6-[[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1 disiloxanyl]propyl]amino]-1,3,5-triazine-2,4-diyl]diimino]bis-, dibutyl ester; and (b.sub.4) 2-Propenoic acid, 3-(4-methoxyphenyl)-, 2-methylphenyl ester; and optionally (c) at least one UV filter selected from (c.sub.1) Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine; (c.sub.2) Butyl Methoxydibenzoylmethane; (c.sub.3) Diethylhexyl Butamido Triazone; (c.sub.4) Ethylhexyl Triazone; (c.sub.5) Diethylamino Hydroxy Benzoyl Hexyl Benzoate; (c.sub.6) Ethylhexyl Methoxycinnamate; (c.sub.7) Ethylhexyl Salicylate; (c.sub.8) Homosalate; (c.sub.9) Octocrylene; (c.sub.10) Methylene Bis-Benzotriazolyl Tetramethylbutylphenol; (c.sub.11) Phenylbenzimidazole Sulfonic Acid; (c.sub.12) Titanium Dioxide; (c.sub.13) Tris-Biphenyl Triazine; (c.sub.14) (2-{4-[2-(4-Diethylamino-2-hydroxy-benzoyl)-benzoyl]-piperazine-1-carbonyl}-phenyl)-(4-diethylamino-2-hydroxy-phenyl)-methanone; (c.sub.15) merocyanine derivatives; (c.sub.16) Bis(butylbenzoate) diaminotriazine aminopropylsiloxane; and (c.sub.17) Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, encapsulated in a polymer matrix.

MICRO-PARTICULATE ORGANIC UV ABSORBER COMPOSITION

Aqueous dispersions (A) containing a micronized organic UV filter (a) selected from

(a.sub.1) the micronized compound of formula

##STR00001##

(a.sub.2)the micronized compound of formula

##STR00002##

(a.sub.3) the micronized compound of formula

##STR00003##

(a.sub.4) the micronized compound of formula

##STR00004##

and
(b) a vinylpyrrolidone copolymer or homopolymer.

Cosmetics comprising cosmetic compositions impregnated in hydrophobic polymer foam

The present disclosure relates to cosmetics including a foam for cosmetic composition impregnation including natural rubber (NR) and hydrophobic polymer as a polymer substrate for making the foam, and a cosmetic composition including an organic ultraviolet (UV) blocking component, that is impregnated in the foam. The present disclosure has a reduction in amount of the organic UV blocking component adsorbed to the impregnation material, and can obtain an excellent UV blocking effect.

Sunscreen Compositions Comprising Colour Pigments
20170231889 · 2017-08-17 · ·

Disclosed are cosmetic formulation comprising (a) particulates having an absorption in the range of 400 to 800 nm; and (b) UV filters selected from (b.sub.1) particulate organic UV-filters; and (b.sub.2) soluble organic UV filters.

OIL-IN-WATER TYPE SUNSCREEN COSMETIC

An oil-in-water type sunscreen cosmetic containing the following component (A) and the following component (B): (A) 1% by mass or more and 40% by mass or less of emulsion particles containing an oil soluble ultraviolet ray absorbent (a1), having an average particle diameter of more than 6 μm and 300 μm or less, and (B) 0.3% by mass or more and 2.5% by mass or less of particles containing an oil soluble ultraviolet ray absorbent (b3) encompassed by an ionic surfactant (b1) and a hydrophobic amphiphilic substance (b2), having a content of a solid oil agent of 2.5% by mass or less based on the total amount of the particles, having an average particle diameter of 6 μm or less.

Solubilization of triazine UV-screening agents with arylalkyl benzoate compounds/amide-based oils and photoprotective compositions comprised thereof
09717931 · 2017-08-01 · ·

Topcially applicable photoprotective compositions having improved sun protection factor, cosmetic properties and/or stability contain: (a) at least one 1,3,5-triazine UV-screening agent, (b) at least one mixture including: (i) at least one arylalkyl benzoate compound, and (ii) at least one oil containing in its structure at least one amide unit.

Fragrant oil encapsulation

The invention relates to microcapsules having a particle size distribution that has at least two maxima, wherein the main maximum of the particle size lies in the range of 5 to 100 μm and wherein the volume assumed by the microcapsules that have a particle size less than ¼ of the particle size of the main maximum is greater than approximately 20% of the total volume of the microcapsules.

Composition and association of sunscreens for photostabilizing butyl methoxydibenzoylmethane (BMDBM)

The present invention concerns a composition containing a photostabilized combination of Butyl Methoxydibenzoylmethane (BMDBM), Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine (BEMT), and Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (MBBT) wherein: (i)—the BEMT/BMDBM mass ratio is greater than or equal to 1 and preferably greater than or equal to 1.5; (ii)—the content of BMDBM is comprised between 1% and 5% by weight with regard to the total weight of the composition; (iii)—the quantity of MBBT is comprised between 3% and 7% by weight with regard to the total weight of the composition, said combination containing no octocrylene, PABA or ethylhexyl methoxycinnamate, and a pharmaceutically or cosmetically acceptable excipient.

AGENTS FOR DYEING KERATIN FIBERS, CONTAINING AT LEAST ONE DIMERIC, RING-BRIDGED AZO DYE

The present disclosure relates to agents for dyeing keratin fibers, in particular human hair, containing, in a cosmetic carrier (a) at least one direct dye of formula (I), wherein Het 1, Het 2 represent a cationic heterocycle, and A1, A2, independently of one another, represent a grouping of formulas (VIII) or (IX), wherein n represents a whole number of between 2-6, and m, p, independently of one another, represent the numbers 2 or 3.

##STR00001##

Octocrylene-free sunscreen composition with low stickiness

Disclosed is a cosmetic sunscreen composition comprising a UV filter combination of a) 4-(tert-butyl)-4′-methoxydibenzoylmethane, b) 2,4,6-tris[anilino(p-carbo-2′-ethyl-1′-hexyloxy)]-1,3,5-triazine (INCI: Ethylhexyl Triazone), c) 2,4-bis{[4-(2-ethylhexyloxy)-2-hydroxy]phenyl}-6-(4-methoxyphenyl)-1,3,5-triazine (INCI: Bis-Ethylhexyloxyphenol methoxyphenyl Triazine), d) 2-phenylbenzimidazole-5-sulfonic acid and/or one or more salts thereof.