Ingredient review

Angelica Keiskei Extract

INCI: Angelica Keiskei Leaf/Stem Extract

A gentle, antioxidant-rich botanical extract that may help protect skin from environmental stress and support a calm, even complexion.

beautyskincareantioxidant

In plain English

Angelica keiskei, also known as ashitaba, is a leafy green plant native to Japan. In skincare, the extract from its leaves and stems is used for its high levels of antioxidants, particularly flavonoids and chalcones. These compounds help neutralize free radicals (unstable molecules that can damage skin cells) and may reduce visible signs of irritation. It's a mild, plant-based ingredient often found in formulations aimed at soothing or protecting sensitive or stressed skin.

Quick decision guide

Useful, but context matters

Angelica Keiskei Extract is generally a lower-concern ingredient when the full formula suits your skin.

Plain-English read

Treat this as a practical screening step before you compare products that contain this ingredient.

  1. Step 1Start with the score, then check the irritation and clogging risk before judging Angelica Keiskei Extract.
  2. Step 2Use the "Best for" and "Use caution if" sections to match the ingredient to your skin, not just to a marketing claim.
  3. Step 3If a product stings, breaks you out, or worsens irritation, judge the finished formula and stop using it even if the ingredient scores well.

Score terms in plain English

Irritation risk

low

Less likely to sting, burn, or bother most users, though sensitive skin can still react.

Clogging risk

low

Less likely to feel heavy or contribute to clogged pores for most skin types.

Evidence level

emerging

The ingredient may be promising, but claims should be treated more cautiously.

What it is

Angelica keiskei leaf/stem extract is a botanical ingredient derived from the leaves and stems of the Angelica keiskei plant, commonly called ashitaba. It is rich in bioactive compounds like chalcones, flavonoids, and vitamins.

How it works

The extract works primarily as an antioxidant, donating electrons to neutralize free radicals before they can cause oxidative stress to skin cells. Its chalcone content (especially 4-hydroxyderricin and xanthoangelol) has been studied for anti-inflammatory and antimicrobial activity, which may help calm redness and support a balanced skin microbiome.

Pros

Gentle antioxidant

Provides a mild, plant-based defense against free radicals without common irritation, making it suitable for sensitive skin types.

Soothing potential

Early research suggests chalcones in ashitaba may help calm redness and support skin barrier comfort.

Cons and cautions

Limited research

Most evidence comes from lab or animal studies; well-controlled human trials on topical use are scarce, so benefits are not yet proven.

Allergy risk

As a botanical extract, it carries a small risk of allergic reaction, especially for those with sensitivities to related plants.

Best for

  • People with normal to combination skin looking for gentle antioxidant support
  • Those with mildly reactive skin who want a soothing, plant-based ingredient

Use caution if

  • Individuals with a known allergy to plants in the Apiaceae family (e.g., celery, carrots, parsley)

Usage tips

Look for Angelica keiskei extract in serums or moisturizers formulated with other antioxidants for a synergistic effect.
Patch test before first use, especially if you have known plant allergies.

Safety summary

Angelica keiskei leaf/stem extract is considered safe for topical use in cosmetics at typical concentrations. Mild and well-tolerated by most skin types, though individuals with Apiaceae allergies should exercise caution. No significant toxicity concerns have been reported.

Research notes

Research on Angelica keiskei extract is primarily in vitro and animal-based, focusing on its antioxidant and anti-inflammatory properties. Human studies on topical application are limited, so evidence for skincare benefits is emerging but not yet strong.

Common label clues

Typical concentration
0.1% to 2% in leave-on products
Regulatory status
Generally recognized as safe for cosmetic use in the EU and US when used at typical concentrations. Not a regulated drug ingredient.
Common uses
Serums, Moisturizers, Toning Lotions
Environmental note
Angelica keiskei is cultivated primarily in Japan and Korea. Sustainable farming practices vary; look for brands that source from ethical suppliers.

Good to know

  • Angelica keiskei is also known as 'ashitaba,' which means 'tomorrow's leaf' in Japanese, referencing its fast regrowth after harvesting.
  • The extract is often combined with other soothing botanicals like green tea or centella asiatica in calming skincare products.

Common questions

What is Angelica Keiskei Extract in beauty products?

Angelica keiskei, also known as ashitaba, is a leafy green plant native to Japan. In skincare, the extract from its leaves and stems is used for its high levels of antioxidants, particularly flavonoids and chalcones. These compounds help neutralize free radicals (unstable molecules that can damage skin cells) and may reduce visible signs of irritation. It's a mild, plant-based ingredient often found in formulations aimed at soothing or protecting sensitive or stressed skin.

What does Angelica Keiskei Extract do in a beauty product?

The extract works primarily as an antioxidant, donating electrons to neutralize free radicals before they can cause oxidative stress to skin cells. Its chalcone content (especially 4-hydroxyderricin and xanthoangelol) has been studied for anti-inflammatory and antimicrobial activity, which may help calm redness and support a balanced skin microbiome.

Is Angelica Keiskei Extract safe for most people?

Angelica keiskei leaf/stem extract is considered safe for topical use in cosmetics at typical concentrations. Mild and well-tolerated by most skin types, though individuals with Apiaceae allergies should exercise caution. No significant toxicity concerns have been reported.

Who should be careful with Angelica Keiskei Extract?

Individuals with a known allergy to plants in the Apiaceae family (e.g., celery, carrots, parsley)

Research sources

PubMed - Antioxidant activity of Angelica keiskeiOpenCosIng - EU Cosmetic Ingredient DatabaseOpen

Ingredient reviews are educational and are not medical advice. Patch test new products and ask a licensed clinician about persistent irritation, allergies, pregnancy-specific questions, or diagnosed skin conditions.