Akebia Quinata Stem 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 23, 2025
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All information on this page is verified using The Personal Care Products Council's (PCPC) INCI database. Our ingredient analyses are based exclusively on PCPC's technical data to ensure accuracy and reliability.

What Is Akebia Quinata Stem Extract?

Akebia Quinata Stem Extract comes from the woody vine Akebia quinata, also called chocolate vine, which is native to East Asia. The stems contain naturally occurring compounds such as saponins, triterpenoids, flavonoids and phenolic acids, all valued for their soothing and antioxidant properties. Historically the plant was favored in traditional Korean and Chinese wellness practices as a general skin soother, and modern formulators later recognized that its calming profile could enhance topical products.

To obtain the extract, stems are harvested, cleaned, air-dried then ground into small pieces. The plant material is steeped in a gentle solvent like water or a water-glycol blend to pull out the active molecules. After filtration the liquid is concentrated and standardized, yielding a light-colored fluid or powder that blends easily into water-based or emulsion systems.

Because of its mild nature and compatibility with many other ingredients, Akebia Quinata Stem Extract appears in everyday formulas such as hydrating creams, anti-aging serums, redness-relief masks, body lotions, toners and after-sun gels.

Akebia Quinata Stem Extract’s Cosmetic Benefits/Uses

This extract is prized for one primary cosmetic role, skin conditioning.

As a skin-conditioning agent it helps keep skin soft, smooth and comfortable. The blend of natural sugars and polyphenols supports the skin’s moisture balance, while its calming phytochemicals can reduce the look of redness or irritation. Regular use can leave the complexion looking healthier and more supple, making the extract a useful addition to both daily moisturizers and targeted treatment products.

Who Can Use Akebia Quinata Stem Extract

Akebia Quinata Stem Extract is gentle enough for most skin types, including normal, dry, oily and combination skin. Its soothing nature can be especially helpful for skin that feels tight or looks blotchy. Very sensitive or highly reactive skin may still want to take a little extra care since any botanical ingredient can be a trigger for some people.

The extract is plant derived with no animal inputs, so it suits both vegans and vegetarians.

Current research shows no specific concerns for women who are pregnant or breastfeeding when the extract is used in rinse off or leave on cosmetics. This is not medical advice and anyone who is pregnant or nursing should check with a doctor before adding new products just to be safe.

The ingredient is not known to make skin more prone to sun damage. Regular daily sunscreen is still wise, but no extra sun precautions are needed solely because of this extract.

No other major restrictions are linked to Akebia Quinata Stem Extract, making it a flexible choice for a wide range of formulas.

Potential Side Effects/Adverse Reactions

Side effects or reactions to topical Akebia Quinata Stem Extract can differ from one person to another. The points below list potential issues that could appear, though most users will not notice any problems when the ingredient is included at standard levels in a well-made product.

  • Mild redness or warmth shortly after application
  • Temporary stinging on very dry or cracked skin
  • Itchy spots or hives due to a plant allergy
  • Increased dryness if combined with strong exfoliating acids
  • Possible cross reaction in people allergic to other climbing vine plants

If any of these effects occur stop using the product and consult a healthcare professional if symptoms persist.

Comedogenic Rating

Rating: 0 – 1

Akebia Quinata Stem Extract is supplied as a water based fluid or dry powder, contains virtually no oily lipids and is used at low percentages. Those characteristics give it little to no ability to block pores, so it scores between 0 and 1 on the comedogenic scale. Because the extract mainly delivers lightweight humectants and calming antioxidants rather than heavy waxes or butters it is generally considered safe for skin that breaks out easily.

There is no evidence that the ingredient alters sebum production or feeds acne causing bacteria, making it a low risk addition to clarifying or oil control formulas.

Summary

Akebia Quinata Stem Extract is best known for skin conditioning. It helps the surface hold moisture, soothes the look of redness and supplies antioxidants that defend against everyday environmental stress. These effects stem from its natural blend of saponins, flavonoids and phenolic acids, which work together to support a smoother more comfortable complexion.

The extract is still a niche botanical so it is not as common as aloe or green tea yet formulators who want a gentle multitasker are starting to include it in hydrating creams, calming masks and after sun gels.

Safety data show a very low rate of irritation or allergy and no sensitizing compounds have been flagged. As with any new skincare ingredient it is smart to do a quick patch test when trying a product that features Akebia Quinata Stem Extract just to be sure your skin agrees with it.

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