Gynostemma Pentaphyllum Leaf/Stem Extract on tugev taimne antioksüdant, mis on rikas gypenosides’i poolest, mis on struktuurilt sarnased Panax Ginsengis leiduvate ginsenosides’idega. Selle peamine toime on vananemisvastane ja nahka rahustav, kuna see vähendab oksüdatiivset stressi ja toetab rakkude elujõulisust. Kosmeetilises keemias hinnatakse seda võime eest kaitsta nahka keskkonnast tingitud stressorite eest ning samal ajal suurendada teiste toimeainete tõhusust.
- INCI nimi:
- Gynostemma Pentaphyllum Leaf/Stem Extract
- Teaduslik/keemiline nimi:
- Extract of the leaves and stems of Gynostemma pentaphyllum, Cucurbitaceae.
- Tuntud ka kui:
- Jiaogulan Extract, Southern Ginseng, Five-Leaf Ginseng, Miracle Herb.
| Kategooria: | Antioksüdandid |
| Päritolu: | Taimepõhine (botaaniline) |
| Komedogeensuse hinnang: | 0 |
| Peamised valdkonnad: | Kosmeetika, dermatoloogia, heaolu |
| Lahustuvus: | Vees lahustuv |
Omadused ja toime
| Antioksüdant Protection | |
| Rahustav toime | |
| Vananemisvastane / Uuendamine | |
| Irritation Risk |
Peamised eelised:
- Neutraliseerib vabu radikaale, et ennetada enneaegset fotovananemist.
- Toetab naha loomulikke taastumismehhanisme pärast UV-kiirgusega kokkupuudet.
- Pakub põletikuvastaseid omadusi, mis vähendavad nähtavat punetust ja tundlikkust.
- Suurendab niisutust, kui seda kombineerida humektantidega nagu Glycerin.
Võimalikud riskid:
- Madal kontaktdermatiidi risk inimestel, kellel on teadaolev tundlikkus Cucurbitaceae taimeperekonna suhtes.
- Tõhusus sõltub suurel määral standardiseeritud gypenosides’i kontsentratsioonist konkreetses ekstraktis.
Bioloogiline toime ja kosmeetiline profiil
Saponins known as gypenosides constitute the primary bioactive fraction of this extract. These dammarane-type saponins interact with the skin’s biological pathways to modulate oxidative stress, specifically by upregulating endogenous Antioksüdant enzymes. By scavenging reactive oxygen species (ROS), the extract prevents the degradation of collagen fibers and structural proteins.Inhibition of matrix metalloproteinases (MMPs) plays a critical role in how the botanical preserves the dermal matrix. When skin is exposed to environmental pollutants or UV radiation, MMPs are activated, leading to the breakdown of the extracellular matrix. Research indicates that the flavonoids and saponins within Gynostemma pentaphyllum can suppress this enzymatic activity, thereby maintaining skin elasticity and firmness over time.Topical application provides a cytoprotective effect against ultraviolet radiation. While it is not a replacement for Zinc Oxide or other UV filters, it serves as a secondary defense mechanism by reducing the inflammation associated with “sunburn cells.” This makes it a frequent addition to post-sun formulations and daytime recovery serums.
Laiemad kasutusalad ja päritolu
Native to mountainous regions of Southern China, Vietnam, and Japan, the plant has a centuries-old history in traditional medicine as an adaptogen. It earned the name “Southern Ginseng” because its chemical profile mirrors that of the Panax genus, despite the plants being unrelated. Modern cosmetic chemistry has successfully isolated these active fractions for use in high-performance skincare.
Rutiini integreerimine
Sünergia:
- Works optimally with Niacinamide to strengthen the skin barrier and improve tone.
- Enhances the stability of Ascorbic Acid and Resveratrol in complex Antioksüdant cocktails.
- Pairs effectively with Panthenol to accelerate recovery in sensitized skin.
- Complements Tocopherol and Ferulic Acid for comprehensive lipid and aqueous phase protection.
Kokkusobimatus:
- No known chemical conflicts with common cosmetic ingredients.
Kliiniline konsensus ja ohutus
Dermatological assessments through the Personal Care Products Council and the CosIng database list this extract as a safe cosmetic ingredient. Clinical studies published in PubMed highlight its non-irritating nature, even at higher botanical concentrations. Toxicological profiles indicate no evidence of sensitization or phototoxicity, making it suitable for sensitive skin types. However, as with all botanical extracts, purity and extraction methods (often using Aqua or alcohol-based solvents) dictate the final safety profile of the finished product.
Is Gynostemma Pentaphyllum Leaf/Stem Extract the same as Ginseng?
Ei, need kuuluvad erinevatesse botaanilistesse perekondadesse. Kuigi neil on sarnased aktiivsed ühendid, mida nimetatakse saponins’ideks (gypenosides Gynostemmas ja ginsenosides Ginsengis), peetakse Gynostemmat teatud antioksüdatiivsetes radades sageli tugevamaks ning see on pärit eelkõige Lõuna-Aasiast.
Can this extract help with wrinkles?
Jah, pärssides ensüüme, mis lagundavad kollageeni, ja neutraliseerides vabu radikaale, mis põhjustavad struktuurset kahjustust, aitab see pehmendada peente joonte nähtavust ning ennetab aja jooksul uute kortsude teket.
Is it safe for use during pregnancy?
Praegused ohutusandmed ja CosIng’i kaudu saadav regulatiivne staatus ei näita paiksel kasutamisel raseduse ajal vastunäidustusi. Üldiselt peetakse seda ohutuks ja rahustavaks taimseks koostisosaks.