Tetrapeptide-21

Bra

Peptider

Tetrapeptide-21 omedelbart

  • Synthetic peptide
  • Composed of glutamic acid, glycine, and lysine
  • Part of a blend known by the trade name SpecPed® SC-Tetra21
  • Claimed to boost proteins in skin’s extracellular matrix

Tetrapeptide-21 beskrivning

Tetrapeptide-21 is a synthetic peptide made up of the amino acids glutamic acid, glycine, and lysine. The sequence was derived from extra cellular matrix (ECM) proteins. It acts as a signal peptide to fool the skin into thinking it has to repair and regenerate ECM proteins. When combined with butylene glycol, glycerin, and water, it is known by the trade name SpecPed® SC-Tetra21. The manufacturer of SpecPed® SC-Tetra21 claims it helps prevent wrinkles and other signs of aging by boosting proteins in skin’s extracellular matrix. It’s said to also boost skin’s architectural scaffolding as well as its hyaluronic acid content, which should have a visible impact on skin texture and resilience. The recommended usage level for tetrapeptide-21 is between 0.5-5%.

Tetrapeptide-21 referenser

  • UL Prospector, Website, Accessed February 2025
  • European Commission, Website, Accessed February 2025
  • Current Protein and Peptide Science, Oct 2021, pages 716 – 728
  • European Journal of Pharmaceutical Sciences, November 2018, Pages 137-144
  • Cosmetics, May 2017, pages 1-14

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.