Cholesterol

Bäst

Mjukgörare

Cholesterol omedelbart

  • Replenishes skin by supporting moisture balance
  • Helps reinforce and strengthen skin’s barrier
  • Functions as an emollient
  • Can also function as a stabilizer, surfactant + water-binding agent
  • May also show up as lanolin or wool extract on an ingredient label (both are sources of cholesterol)
  • Scientists are continually exploring ways to create synthetic versions of cholesterol to mimic its skin benefits

Cholesterol beskrivning

Cholesterol is a natural component of skin’s barrier, accounting for 15% of its fatty acid content. Research shows that a deficiency of cholesterol in skin can lead to dryness. When cholesterol is applied to skin topically, it plays a replenishing role to support the moisture balance and lipid composition for healthier looking/feeling skin. Reinforcing skin’s outermost layers in this way also helps it resist damage from external stressors (think harmful bacteria, pollutants, etc.). In skin care formulas, cholesterol can also function as a stabilizer, emollient, surfactant, and water-binding agent. Cholesterol-enriched skin care products may list “cholesterol” on the ingredient label. Alternatively, if you see wool extract or lanolin on the ingredient list, know that these are sources of cholesterol as well. In addition, scientists are continually exploring ways to create synthetic ingredients that mimic cholesterol’s skin benefits. The safety of cholesterol in skin care products has been assessed by the Cosmetic Ingredient Review Expert Panel, who deemed it was safe in normal cosmetic use (studied in concentrations up to 5%, although they acknowledged most formulations they looked at contained cholesterol in the 0.1-1% range.) As with any natural fatty acid or oil, cholesterol is prone to going rancid with prolonged exposure to light and air so protective packaging is key.

Cholesterol referenser

  • Frontiers in Bioengineering and Biotechnology, August 2015, pages 1-6
  • Journal of Cosmetic Dermatology, July 2007, pages 239-242
  • Journal of Structural Biology, June 2007, pages 386-400
  • International Journal of Toxicology, 2006, pages 1-89

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.