All

What are you looking for?

All
Projects
Results
Organizations

Quick search

  • Projects supported by TA ČR
  • Excellent projects
  • Projects with the highest public support
  • Current projects

Smart search

  • That is how I find a specific +word
  • That is how I leave the -word out of the results
  • “That is how I can find the whole phrase”

Transdermal absorption of active substances from cosmetic vehicles

The result's identifiers

  • Result code in IS VaVaI

    <a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F70883521%3A28110%2F19%3A63523419" target="_blank" >RIV/70883521:28110/19:63523419 - isvavai.cz</a>

  • Alternative codes found

    RIV/70883521:28610/19:63523419

  • Result on the web

    <a href="https://onlinelibrary.wiley.com/doi/full/10.1111/jocd.12873" target="_blank" >https://onlinelibrary.wiley.com/doi/full/10.1111/jocd.12873</a>

  • DOI - Digital Object Identifier

    <a href="http://dx.doi.org/10.1111/jocd.12873" target="_blank" >10.1111/jocd.12873</a>

Alternative languages

  • Result language

    angličtina

  • Original language name

    Transdermal absorption of active substances from cosmetic vehicles

  • Original language description

    Background:Cosmetic products mean any substance or mixture intended to be placed in contact with the external parts of the human body (eg, epidermis, lips) and should not pass to the lower parts and penetrate to the skin. As a part of evaluation of cosmetic safety, the transdermal absorption of substances should be investigated. Materials and Methods: In vitro absorption was investigated with Franz diffusion cells on untreated porcine skin and specimens of the same treated with 15%wt. SLS. The integrity of the skin was discerned by gauging transdermal electrical conductivity (TEC), the concentration of caffeine absorbed by the samples of skin membrane by liquid chromatography, which took place by applying an emulsion and/or a gel containing active hydration agents (urea, sodium hyaluronate, and sericin). Results: The greatest extent of caffeine penetration was seen for pretreatment with just SLS; similar results were in skin treated with the base gel with 10%wt. urea. In the skin treated with the base emulsion only, the amount of caffeine absorbed was twofold less; this increased after adding the active hydration substances. The values measured for TEC corresponded with the amount of caffeine absorbed. Conclusion: The gel proved to be the more potent vehicle for the active ingredient, as it demonstrated greater transdermal caffeine penetration than the emulsions, correlating with the degree of damage to the skin as detected by TEC.

  • Czech name

  • Czech description

Classification

  • Type

    J<sub>imp</sub> - Article in a specialist periodical, which is included in the Web of Science database

  • CEP classification

  • OECD FORD branch

    30216 - Dermatology and venereal diseases

Result continuities

  • Project

  • Continuities

    V - Vyzkumna aktivita podporovana z jinych verejnych zdroju

Others

  • Publication year

    2019

  • Confidentiality

    S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Data specific for result type

  • Name of the periodical

    Journal of Cosmetic Dermatology

  • ISSN

    1473-2130

  • e-ISSN

  • Volume of the periodical

    18

  • Issue of the periodical within the volume

    5

  • Country of publishing house

    GB - UNITED KINGDOM

  • Number of pages

    6

  • Pages from-to

    1410-1415

  • UT code for WoS article

    000489743100036

  • EID of the result in the Scopus database

    2-s2.0-85061000178