Porphyra Umbilicalis Extract

Bedst

Antioxidant

Porphyra Umbilicalis Extract at a glance

  • Type of red algae able to withstand environmental stressors
  • Helps prevent deeper UV damage to skin
  • Excellent paired with UV filters and antioxidants like vitamin C
  • Has natural soothing + hydrating properties
  • May play a role in skin’s natural renewal

Porphyra Umbilicalis Extract description

_Porphyra umbilicalis_ extract, more commonly known as red algae, contains a treasure trove of nutrients for skin, all of which work to help protect skin from environmental stressors that cause it to look and feel older. Studies have shown that topical use of this edible extract can help offset the damaging cascade on and within skin that’s triggered by UV light exposure. Comparative reports have shown great synergy when _Porphyra umbilicalis_ is paired with vitamins C and E. A key component of this algae’s ability to help protect skin from environmental damage is micosporine like amino acids. These bioactive, heat-stable water-soluble antioxidants (chief among them are palythine, shinorine and porphyra-334) are synthesized by algae to help them survive—and thrive—in harsh environmental conditions such as constant sunlight exposure. Research has proven that micosporine like amino acids have a special ability to neutralize UVA radiation before it can damage the plant. And it turns out this protective benefit applies to skin, making this red algae an excellent addition to sunscreens. Helping to offset UVB damage is also in this red algae’s bag of tricks. Topical use of _Porphyra umbilicalis_ has also been shown to reduce UV-triggered redness and help prevent water loss (dehydration) in environmentally-exposed skin. Along with the micosporine like amino acids, other antioxidant compounds in this type of red algae include vitamins C and E, lutein, chlorophyll, beta-carotene, and fucoxanthin. This algae also contains minerals, hydrating polysaccharides, and peptides that may play a role in skin’s renewal. Recommended use levels of _Porphyra umbilicalis_ extract in skin care range from 1–4% as supplied in a water base. The 2021 Cosmetic Ingredient Review assessment of red algae-derived ingredients deemed _Porphyra umbilicalis_ extract safe in the present practices of use and concentrations described in their report. There is no limit on the concentration of use.

Porphyra Umbilicalis Extract references

  • Phycology, March 2022, pages 172–203
  • Briefings in Functional Genomics, April 2021, pages 1–14
  • Marine Drugs, March 2021, pages 1–28; and November 2019, pages 1–13
  • Journal of Photochemistry and Photobiology, December 2015, pages 121–126
  • Food Analytical Methods, October 2011, pages 828–834
  • Euro Cosmetics, September 2006, ePublication

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.