Limnanthes Alba (Meadowfoam) Seed Oil

Excellente

Emoliente

Limnanthes Alba (Meadowfoam) Seed Oil description

_Limnanthes alba_ (meadowfoam) seed oil is a non-fragrant, edible plant oil originally developed as an agricultural crop in the 1950s. It functions as an emollient and softening agent in skin care and hair care products. [br] [br] This plant oil is exceedingly stable because it is primarily composed of long chain fatty acids, the type most resistant to rancidity when exposed to oxygen. Among plant oils, meadowfoam has the highest concentration (95%) of these highly stable fatty acids, making it a valuable addition to products that would otherwise be prone to spoiling quickly. [br] [br] Meadowfoam seed oil contains two compounds known as glucosinolate derivatives, 3-methoxybenzyl isothiocyanate (MBITC) and 3-methoxyphenyl acetonitrile. Research has shown these compounds can inhibit collagen-degrading enzymes in skin and help offset the negative impact of UVB light exposure (but just to be clear, these ingredients do not replace the need for broad spectrum sunscreen). [br] [br] The glucosinolate derivatives are not direct antioxidants (indeed, meadowfoam seed oil isn’t a good source of antioxidants), but they can positively influence skin’s own antioxidant defenses, which is a nice benefit. [br] [br] Meadowfoam seed oil can also enhance the penetration of other ingredients into soil and across animal skin; however, to date the same benefit hasn’t been shown to occur on human skin. On the upside, the long-chain fatty acids in this plant oil have chemical similarity to some of the fatty acids found in skin’s own oil, so in theory it’s certainly possible meadowfoam oil would help deliver other oil-based (lipophilic) ingredients to skin.

Limnanthes Alba (Meadowfoam) Seed Oil references

  • Frontiers in Pharmacology, May 2018, ePublication
  • British Journal of Dermatology, February 2012, pages 279-287
  • Journal of Agricultural and Food Chemistry, January 2012, pages 339-345
  • The Journal of Pharmacy and Pharmacology, November 1996, pages 1,133-1,137

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.

Calificaciones de ingredientes

Excelente

Ingrediente sobresaliente con beneficios reales para la piel. Su eficacia está demostrada y respaldada por estudios independientes.

Bueno

Aunque no son tan beneficiosos como los de la categoría excelente, suelen ser necesarios para mejorar la textura, la estabilidad o la absorción de una fórmula.

Aceptable

Puede presentar ciertas limitaciones en cuanto a su apariencia, estabilidad o eficacia. A veces, son ingredientes básicos o que no cuentan con suficiente respaldo científico.

Poco recomendable

Aunque puede ofrecer algunos beneficios se recomienda evitarlo por su probabilidad de causar irritación, especialmente si se combina con otros ingredientes problemáticos.

Desaconsejable

Ha demostrado provocar efectos adversos como irritación, inflamación o sequedad, especialmente si se utiliza en altas concentraciones o junto con otros ingredientes irritantes.

Desconocido

No hemos encontrado este ingrediente en nuestro diccionario. Registramos todos los ingredientes desconocidos y actualizamos la información de forma continua.

Sin calificar

Ingrediente registrado, pero con la información científica disponible pendiente de revisar.