Papain

Dårligst

Exfoliant

Papain at a glance

  • An enzyme derived from papaya latex
  • Has exfoliating properties when applied topically
  • Can sensitize and irritate skin since it just keeps exfoliating
  • Promotes dryness through increasing transepidermal water loss

Papain description

Papain is an enzyme derived from latex found within papaya fruits. It’s typically used in skin care as an exfoliating agent. Papain breaks down the adhesive proteins to help relieve skin’s surface of dead, dull cells. Exfoliation of dead skin cells can improve skin’s texture and promote an even tone. The catch? It must be a controlled experience, and that’s not the case with papain. Applied to skin, it just keeps “eating” cells, and that can lead to visible problems. Although touted as a gentle, natural exfoliant, papain is a proven skin-sensitizer and can cause redness, itchiness, itchiness and dryness when applied topically. A study published in 2015 that explored papain’s impact on skin revealed that the ingredient can compromise the skin barrier, increase transepidermal water loss, cause visible reactions and degrade skin proteins. It’s especially sensitizing when used in high concentrations or when applied directly from raw papaya. As a raw material papain appears as a white-to-light-yellow powder. Supplies of papain recommend using 0.1%-0.5% concentrations of the ingredient in daily usage products and 0.5%-2.0% in more intense, weekly use products. We advise avoiding it in any amount!

Papain references

  • UL Prospector, Accessed June 2024, Webpage
  • Journal of Cosmetic Dermatology, August 2022, pages 3,300-3,307
  • Journal of Investigative Dermatology, July 2015, pages 1,790-1,800

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.