Silica

God

Texture enhancer

Silica at a glance

  • Natural ingredient found in clays as well as in parts of plants and animals
  • Used as an absorbent powder and thickener in cosmetics
  • Can enhance the absorption of ingredients and serve as a drug delivery system
  • Is also FDA-approved as a food additive

Silica description

Silica is a mineral found abundantly in sandstone, clay, and granite, as well as in parts of plants and animals. Silica can also be produced synthetically, with both forms routinely used as an absorbent powder and thickening agent in cosmetics. Certain forms of silica can improve even distribution of pigments in cosmetics and prevents them from settling in makeup, ensuring smooth, even application. Research has shown that silica nanoparticles can enhance the absorption of other ingredients and serve as an effective delivery system for antioxidants (such as quercetin). Silica can also improve the protective ability of the mineral sunscreen ingredient titanium dioxide. The U.S. Food and Drug Administration allows silica to be added directly to food as an anti-caking agent, and it has been ruled safe as used in a wide range of concentrations in cosmetics by the independent Cosmetic Ingredient Review panel.

Silica references

  • Advances in Colloid and Interface Science, July 2021, page 10,2437
  • Cosmetic Ingredient Review, October 2019, pages 1-34
  • Nanomedicine, August 2019, pages 2,243-2,267
  • Biological and Pharmaceutical Bulletin, 2016, pages 1,201-1,205
  • European Journal of Pharmaceutics and Biopharmaceutics, January 2015, pages 116-125
  • Cosmetics & Toiletries, April 2015, pages 36-45

Peer-reviewed, substantiated scientific research is used to assess ingredients in this dictionary. Regulations regarding constraints, permitted concentration levels and availability vary by country and region.

Ratings af ingredienser

Bedst

Dokumenteret og understøttet af uafhængige studier. Fremragende aktiv ingrediens til de fleste hudtyper eller hudproblemer.

God

Nødvendigt for at forbedre en formulerings tekstur, stabilitet eller penetration.

Middel

Generelt ikke-irriterende, men kan have kosmetiske, stabilitetsmæssige eller andre problemer, der begrænser dets anvendelighed.

Dårlig

Der er risiko for irritation. Risikoen øges, når det kombineres med andre problematiske ingredienser.

Dårligst

Kan forårsage irritation, inflammation, tørhed osv. Kan være en fordel i nogle tilfælde, men generelt har man påvist, at ingrediensen gør mere skade end gavn.

Ukendt

Vi kunne ikke finde denne ingrediens i vores ingrediensordbog. Vi registrerer alle manglende ingredienser og foretager løbende opdateringer.

Ikke ratet

Vi har endnu ikke ratet denne ingrediens, fordi vi ikke har haft mulighed for at gennemgå forskningen om den.