Dimethicone

Best

Silicona

Dimethicone at a glance

  • Commonly used emollient, known for its gentleness and silky feel
  • Recognised as a skin protectant (in concentrations 1-30%) by the U.S. FDA
  • Popular in oil-free moisturisers, thanks to its hydration-enhancing, non-greasy finish
  • May also be used in sunscreen formulation to help the actives distribute evenly on skin
  • Considered synthetic, even though it’s derived from natural silicon

Dimethicone description

Dimethicone is a type of silicone (technically known as a non-volatile/linear silicone). It is one of the most frequently used emollient (softening) ingredients in moisturisers, well known for its gentleness and effectiveness. Dimethicone is recognised as a “skin protectant” by the U.S. FDA, when used in over-the-counter products in concentrations of 1-30%. It forms an air-permeable barrier that works to prevent moisture loss, so skin better retains hydration, while still allowing natural perspiration to evaporate. It imparts a wonderfully silky (but not greasy) feel, which makes it especially popular in oil-free moisturisers. Dimethicone may also be used with other ingredients such as alumina to coat zinc oxide or titanium dioxide in sunscreen formulation to help the actives distribute evenly on skin, providing uniform protection. Dimethicone is considered a synthetic ingredient, even though it’s derived from natural silicon. It has a long track record of being recognised as safe in cosmetic products.

Dimethicone references

  • Journal of Biosciences and Medicines, March 2025, pages 284-292
  • Military Medicine, November/December 2024, Pages e2523–e2529
  • FDA Code of Federal Regulations, April 2020, ePublication
  • International Journal of Toxicology, May 2014, pages 65S-115S
  • The Journal of Clinical and Aesthetic Dermatology, May 2014, pages 36-44
  • Dermatologic Therapy, May 2012, pages 229-233
  • Clinics in Dermatology, May-June 2012, pages 345-348
  • International Journal of Cosmetic Science, January 2008, pages 19-33
  • Skin Research and Technology, May 2000, pages 77-80

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

Mejor

Probado y respaldado por estudios independientes. Ingrediente activo excepcional para la mayoría de los tipos de piel o problemas.

Bueno

Necesario para mejorar la textura, estabilidad o penetración de una fórmula.

Promedio

Generalmente no irritante, pero puede presentar problemas de aspecto, de estabilidad u otros que limiten su utilidad.

Malo

Hay probabilidad de irritación. El riesgo aumenta cuando se combina con otros ingredientes problemáticos.

Peor

Puede causar irritación, inflamación, sequedad, etc. Puede ofrecer algún beneficio en cierta medida, pero en general, se ha comprobado que causa más daño que beneficio.

Desconocido

No pudimos encontrarlo en nuestro diccionario de ingredientes. Registramos todos los ingredientes que faltan y realizamos actualizaciones continuas.

No calificado

Aún no hemos calificado este ingrediente porque no hemos tenido la oportunidad de revisar las investigaciones existentes sobre él.