Fraxinus Excelsior Bud Extract: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 27, 2025
Share:
Inside this article:

We verify all information on this page using publicly available nomenclature standards from The Personal Care Products Council (PCPC), the European Commission's CosIng database and documentation provided directly by ingredient manufacturers. Our analysis is based on technical data from these sources to ensure accuracy and reliability.

What Is Fraxinus Excelsior Bud Extract?

Fraxinus Excelsior Bud Extract is a plant derived ingredient obtained from the fresh buds of the common ash tree, Fraxinus excelsior, which belongs to the olive family Oleaceae. The buds are rich in natural sugars, organic acids, flavonoids and phenolic compounds that give the extract its skin friendly properties. Traditional herbal practices in Europe valued ash tree parts for soothing and toning the skin, and modern formulators began exploring the buds specifically because their concentrated actives show stable performance in topical products. To produce the extract, buds are collected at the start of spring then gently macerated in a mix of water and plant safe solvents. The liquid is filtered, purified and sometimes standardized to ensure consistent activity before being added to cosmetic bases. You will most often spot Fraxinus Excelsior Bud Extract in lightweight moisturizers, brightening serums, anti fatigue eye creams, sheet masks and after sun lotions where a refreshing skin conditioning boost is desired.

Fraxinus Excelsior Bud Extract’s Cosmetic Benefits/Uses

Fraxinus Excelsior Bud Extract contributes mainly as a skin conditioning agent. By helping the skin hold on to moisture and smoothing its surface, the extract supports a softer, more supple feel. Its mild antioxidant content also assists in reducing the look of dullness which can enhance the overall radiance of a formula designed for daily hydration or revitalization.

Who Can Use Fraxinus Excelsior Bud Extract

Fraxinus Excelsior Bud Extract is generally well tolerated by all skin types including dry, normal, combination and oily skin because it focuses on light hydration and surface smoothing without leaving a heavy residue. Sensitive skin users also tend to do well with it thanks to its gentle nature although anyone prone to botanical allergies should stay alert to how their skin responds.

The extract is plant derived and no animal by products are involved in its manufacture so it is suitable for vegans and vegetarians. Its mild profile also makes it a friendly option for people looking to limit potentially irritating additives since it usually appears in formulas at low concentrations.

Most experts consider Fraxinus Excelsior Bud Extract safe for use during pregnancy and breastfeeding when it is present at customary cosmetic levels. That said this information is not medical advice and pregnant or nursing individuals should have a quick chat with their doctor before introducing any new skincare product just to be safe.

The ingredient does not make skin more sensitive to sunlight and there is no known link to photosensitivity. It also plays nicely with common actives like niacinamide vitamin C and mild exfoliating acids so layering it within a routine is usually straightforward.

Potential Side Effects/Adverse Reactions

Side effects and reactions to the topical application of Fraxinus Excelsior Bud Extract can vary from person to person. The points below outline potential issues yet most users will not experience any of them when the ingredient is formulated and used correctly.

  • Mild redness or itching in individuals with a sensitivity to ash tree or related plant compounds
  • Contact dermatitis in rare cases of botanical allergy
  • Transient tingling if applied to broken or highly irritated skin

If any unwanted reaction occurs discontinue use and consult a healthcare professional for advice.

Comedogenic Rating

Rating: 0 / 5 (non-comedogenic)
Fraxinus Excelsior Bud Extract is predominantly composed of water soluble polyphenols, sugars and acids rather than heavy oils or waxes that can block pores. Formulas typically include it at low percentages which further reduces any pore-clogging risk. Because of this light profile it is considered safe for people who are prone to acne or frequent breakouts.

Additional note: the overall comedogenicity of a finished product still depends on the other ingredients in the formula so users should take the full ingredient list into account when assessing suitability for blemish-prone skin.

Summary

Fraxinus Excelsior Bud Extract is valued in skincare for its gentle skin conditioning abilities. Its natural sugars and organic acids help attract and hold moisture while its flavonoids lend a touch of antioxidant support that can soften the look of dull or tired skin.

The extract is not as mainstream as aloe or chamomile yet it is showing up more often in European inspired moisturizers, eye creams and brightening serums where brands look for novel botanical actives that are mild and vegan friendly.

Overall safety is high with very low irritation or comedogenic risk reported. As with any new skincare ingredient it is smart to perform a quick patch test before regular use to make sure your skin approves.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search