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Anti-shine, sweat prevention, sweat reduction, mattifying sun care formulations

IP.com Disclosure Number: IPCOM000250466D
Publication Date: 2017-Jul-21
Document File: 42 page(s) / 1M

Publishing Venue

The IP.com Prior Art Database

Abstract

Disclosed are specific sunscreen formulations for sweat prevention and reduction

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This is the abbreviated version, containing approximately 19% of the total text.

Anti-shine, sweat prevetion, sweat reduction, mattyfing sun care formulations

Description of used trade names and abbreviations • EHMC / Uvinul MC 80 / Uvinul® MC 80: Ethylhexyl Methoxycinnamate • OCR / Uvinul N 539T /Uvinul® N 539T: Octocrylene • EHS: Ethylhexyl Salicylate • EHT / Uvinul® T 150, Uvinul® T 150: Ethylhexyl Triazine • DBT: Diethylhexyl Butamido Triazone • DHHB / Uvinul A Plus / Uvinul® A Plus: Diethylamino Hydroxybenzoyl Hexyl Benzoate • BMDBM: Butyl Methoxydibenzoylmethane • MBBT / Tinosorb M / Tinosorb® M: Methylene Bis-Benzotriazolyl Tetramethylbutylphenol

(nano) (and) Aqua (and) Decyl Glucoside (and) Propylene Glycol (and) Xanthan Gum • TBPT / Tinosorb A2B / Tinosorb® A2B: Tris-Biphenyl Triazine (nano) (and) Aqua (and)

Decyl Glucoside (and) Butylene Glycol (and) Disodium Phosphate (and) Xanthan Gum • BEMT / Tinosorb S, Tinosorb® S: Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine • Tinosorb S Aqua / Tinosorb® S Aqua: Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine,

Polymethyl Methacrylate, Sodium Laureth Sulfate, Aminomethyl Propanol

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BMDBM, TiO2, OCR, Uvinul T150, Tinosorb M, DTS, TDSA

HMS, Tinosorb M, EHS, Tinosorb S, Uvinul T150, BMDBM, OCR, Uvinul A Plus, TiO2

Mattify, anti-shine, sweat prevention Sun care, dry touch A claim such a sweat reduction or sweat prevention for a sunscreen is possible by using following ways:

 High load of oil absorbing powders, low amount of emollient, dry touch emollients (Cetiol CC)

 using UV absorbing particles (Tinosorb M, Tinosorb A2B, Titanium dioxide, Zinc Oxide

 Market products with such a claim used Tinosorb M and/or Tinosorb A2B

Tinosorb M, Tinosorb S, DBT, BMDBM

OCR, EHS, BMDBM, Tinosorb M, Tinosorb S

OR, EHS, HMS, Tinosorb M, Tinosorb A2B, BMDBM,

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How do UV Filters impact anti-shine, mat effect, sweat prevention or reduction, dry touch sun care

Ref. solubility of UV absorbers for sunscreens is essential for the creation of light feel formulations, SÖFW Journal 139, 7.2013

UV Filters Composition 1 Composition 2 Composition 3

Ethylhexyl Methoxycinnamate - 10.0% 10.0%

Octocrylene 10.0% - -

Ethylhexyl Triazine - 1.0% -

Diethylhexyl Butamido Triazone 3.0% - -

Diethylamino Hydroxybenzoyl Hexyl Benzoate - 7.0% 4.0%

Butyl Methoxydibenzoylmethane 5.0% - -

Methylene Bis-Benzotriazolyl Tetramethylbutylphenol (nano) (and) Aqua (and) Decyl Glucoside (and) Propylene Glycol (and) Xanthan Gum

- - 5.0%

Properties

SPF in silico 31.8 32.1 32.6

UVA-PF in silico 12.0 10.9 10.2

Required amount of C12-15 AB for solubilisation 15% 4% 0%

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Mattify, anti-shine, sweat prevention or reduction, dry touch Sun care  Matt, anti-shine, dry touch a/o sweat reduction effect can be acheived

 By using reduced oil content  Low amount of emollient  Using light emollients such as

 Dicaprylyl Ether  Dicaprylyl Carbonate  Isononyl Isononanoate  Propylheptyl Caprylate  Undecane (and) Tridecane  Coco-Caprylate/Caprate  Coco-Caprylate

And / or by using

 High efficient emulsifier  Sodium Stearoyl Glutamate  Di...