Ceramide AS

Bäst

Mjukgörare

Ceramide AS omedelbart

  • Formerly known as ceramides 4 and 5
  • Helps prevent moisture loss
  • Helps improve skin health and barrier strength
  • Cosmetic Ingredient Review Expert Panel deemed safe for use

Ceramide AS beskrivning

Ceramide AS is a skin care ingredient used mainly for its hydration and barrier repair benefits. It’s part of a larger group of ceramides (natural moisturizing factors that are found in skin) including ceramide NG and ceramide AP. You might be familiar with this ingredient under the names ceramide 4 and ceramide 5. These names are now retired. Ceramides, often thought of as the mortar between bricks (if the bricks are our skin cells), help curb moisture loss and protect against the damage that environmental stressors can inflict upon skin. They also help skin perform in a healthy manner, boosting the strength of the barrier. Ceramides, including ceramide AS, excel when paired with other natural moisturizing factors like hyaluronic acid and fatty acids, including cholesterol. When included in formulas ceramide AS is almost always used as part of a blend with other ceramides. A blend that also includes ceramides AP, EOP, NP and NS, is recommended for usage in products in concentrations between 0.1-3%. However, most ceramides are used in skin care in amounts 1% and lower, as with this group of ingredients a little goes a long way. In a 2020 report, the Cosmetic Ingredient Review Expert Panel deemed ceramide AS safe for use in cosmetics at current use levels.

Ceramide AS referenser

  • UL Prospector, Accessed February 2023, Webpage 9 American Journal of Clinical Dermatology, July 2021, pages 853-866
  • International Journal of Toxicology, Nov-Dec 2020, pages 52-25S

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.