Lactobacillius

Excellente

Humectante

Lactobacillius at a glance

  • Typically made by fermentation of simple organisms
  • Helps condition and bind moisture to skin
  • Supports skin’s microbiome
  • Often used with skin-beneficial prebiotics

Lactobacillius description

Lactobacillus is a gram-positive, anerobic (doesn’t like oxygen) skin-friendly bacteria. It’s the starting point for literally hundreds of ingredients that offer numerous benefits for skin, including humectant, soothing, and supporting skin’s microbiome. The types of lactobacilli used in skin care are non-living but maintain many of the probiotic benefits of the living forms. One of the ways lactobacillus helps skin’s microbiome is by breaking down to lactic acid. This alpha hydroxy acid works with skin’s natural moisturizing factor (NMF) to maintain hydration. While non-living lysate or ferment forms of lactobacillus are used in skin care, foods such as yogurt, kimchi, and kefir use live forms, known as probiotics. Oral consumption of living probiotics and application of non-living probiotic ferments and lysates to skin have been shown to improve its moisture content, strengthen its barrier, and reduce signs of sensitivity. Lactobacillus and its many forms have various usage levels in cosmetics, typically between 0.1–2%, the latter being the recommended amount when lactobacillus ferment is used to augment the product’s preservative system. These strains have GRAS (generally recognized as safe) status when used in foods; as such, the much lower amounts used in cosmetics are also considered safe.

Lactobacillius references

  • Probiotics and Antimicrobial Proteins, April 2021, ePublication
  • Molecules, February 2021, pages 1–11
  • Microorganisms, July 2020, pages 1–12
  • Current Pharmaceutical Biotechnology, January 2020, pages 566–577
  • Journal of Applied Microbiology, February 2017, pages 450–461

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.