PCA

Bra

Fuktbindare

PCA omedelbart

  • Humectant derived from amino acids
  • Increases water content (hydration) in the uppermost layers of skin
  • Also part of skin’s natural moisturising factor
  • Often linked with mineral electrolytes to further supercharge hydration within skin’s aquaporins

PCA beskrivning

PCA (which stands for pyrrolidone carboxylic acid) is an amino acid-derived ingredient that functions as a humectant. As such, it increases water content (hydration) in the uppermost layers of skin. It is also part of skin’s intercellular matrix and plays an influential role in what’s known as skin’s natural moisturising factor. This makes PCA a skin care ingredient that skin readily recognizes and knows how to utilise. Several mineral-based derivatives of PCA are used in skin care, including sodium PCA, calcium PCA, magnesium PCA, and potassium PCA. Linking these mineral electrolytes with PCA allows them to work within skin’s aquaporins (water channels) to enhance hydration and train skin to maintain its moisture balance. This also helps strengthen skin’s barrier. PCA has been deemed safe by the Cosmetic Ingredient Review Expert Panel. Their report surveyed products containing between 0.000012-1.9% PCA.

PCA referenser

  • International Journal of Toxicology, 2019, pages 5S-11S
  • International Journal of Cosmetic Science, February 2017, pages 2-10, and December 2016, pages 567-575
  • Journal of Dermatological Science, December 2014, pages 231-239

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.

Ingrediensrankning

Bäst

Effektiv och bevisad genom oberoende studier. Enastående aktiv ingrediens för de flesta hudtyper eller hudbesvär.

Bra

Nödvändig för att förbättra en formulas struktur, stabilitet eller penetration.

Genomsnittlig

Vanligtvis inte irriterande, men kan ha estetiska, stabilitets- eller andra problem som begränsar dess användbarhet.

Dålig

Det finns en risk för irritation. Risken ökar när den kombineras med andra ingredienser som kan orsaka irritation eller inflammation.

Sämst

Kan ge upphov till irritation, inflammation, torrhet och andra oönskade effekter. Kan ha vissa fördelar men har i allmänhet visat sig göra mer skada än nytta.

okänd

Vi kunde inte hitta detta i vårt ingredienslexikon. Vi registrerar alla saknade ingredienser och gör kontinuerliga uppdateringar.

Inte betygsatt

Denna ingrediens har inte blivit rankad eftersom vi inte har haft möjlighet att granska den aktuella forskningen.