Magnolia Officinalis Bark Extract

Good

Antioxidant

Magnolia Officinalis Bark Extract at a glance

  • Plant extract taken from the bark of the Magnolia officinalis tree
  • Contains unique soothing compounds
  • Helps mitigate environmental damage, including discolorations
  • Can be used as a part of a natural cosmetics preservative blend

Magnolia Officinalis Bark Extract description

_Magnolia officinalis_ bark extract is a plant-derived skin care ingredient that comes from the bark of the flowering magnolia tree (_Magnolia officinalis_). This plant extract is native to Asia and is a staple in traditional Chinese and Japanese medicine. _Magnolia officinalis_ bark extract contains soothing polyphenolic neolignans, magnolol and honokiol, that help calm while simultaneously assisting in mitigating the pro-aging damage that outside aggressors, like UV rays and pollution, can have on skin. It also helps to contribute to a plump skin appearance. When fermented with the fungus _Aspergillus niger,_ _Magnolia officinalis_ bark extract demonstrated greater antioxidant benefits and exhibited the ability to help even skin tone and reduce the appearance of dark spots. This ingredient can also serve as part of a natural preservative blend due to its ability to help thwart the growth of microorganisms in skin care products. A report noted that _Magnolia officinalis_ bark extract can cause skin sensitization on some when applied topically in percentages between 0.05 and 0.5%, however the exact reason why is not currently known. On balance, it has far more benefits than risks for skin. Suppliers recommend using a 0.2% concentration of _Magnolia officinalis_ bark extract for preservation purposes in combination with other preservatives and a 0.05% concentration for anti-aging purposes.

Magnolia Officinalis Bark Extract references

  • Cosmetics, June 2022, ePublication
  • BioMed Research, November 2018, pages 1-11
  • Journal of Zhejiang University Science B, March 2017, pages 194-214
  • Contact Dermatitis, August 2015, pages 130-132
  • The American Journal of Chinese Medicine, January 2013, pages 531-544

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.

Ingredient ratings

Best

Proven and supported by independent studies. Outstanding active ingredient for most skin types or concerns.

Good

Necessary to improve a formula's texture, stability, or penetration.

Average

Generally non-irritating but may have aesthetic, stability, or other issues that limit its usefulness.

Bad

There is a likelihood of irritation. Risk increases when combined with other problematic ingredients.

Worst

May cause irritation, inflammation, dryness, etc. May offer benefit in some capability but overall, proven to do more harm than good.

unknown

We couldn't find this in our ingredient dictionary. We log all missing ingredients and make continuous updates.

Not rated

We have not yet rated this ingredient because we have not had a chance to review the research on it.