Dahlia Variabilis Seed 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 Dahlia Variabilis Seed Extract?

Dahlia Variabilis Seed Extract comes from the seeds of the garden dahlia, the bright flowering plant that belongs to the Asteraceae family. The seeds contain natural oils rich in fatty acids such as linoleic and oleic acid along with minor amounts of antioxidants. These compounds help the extract act as a softening and conditioning agent on skin.

While dahlias have been prized as ornamental flowers since the 1800s, their seeds only recently caught the attention of cosmetic formulators looking for gentle plant based moisturizers. Advances in cold-pressing and solvent-free extraction now allow manufacturers to obtain the oil without harsh chemicals. The cleaned seeds are pressed, the oil is filtered, and the result is a lightweight golden liquid that keeps most of its natural nutrients intact.

You will mainly see Dahlia Variabilis Seed Extract in leave-on products such as moisturizers, face oils, anti-aging creams, body lotions and nourishing masks. It may also appear in lip balms or hand creams where a smooth non-greasy feel is desired.

Dahlia Variabilis Seed Extract’s Cosmetic Benefits/Uses

This botanical extract offers two main benefits in skin care formulas

  • Skin conditioning – Helps soften and smooth the skin surface, supports a healthier looking barrier and can boost the overall feel of a product so it glides evenly
  • Emollient – Supplies lightweight oils that fill in tiny gaps between skin cells, reducing dryness and leaving skin feeling supple without a heavy residue

Who Can Use Dahlia Variabilis Seed Extract

Dahlia Variabilis Seed Extract suits most skin types. Its light texture and balanced fatty acid profile make it a welcome add-on for dry, normal and combination skin that need extra softness without a greasy after-feel. Oily or acne-prone skin often tolerates it as well, though very blemish-prone users may prefer to start with a low-percentage formula to be sure it does not feel too rich.

The extract is a 100% plant-derived ingredient so it is naturally acceptable for vegans and vegetarians. No animal by-products or animal testing are involved in its standard production process.

Current data show no specific risks for pregnant or breastfeeding women when the extract is used topically at cosmetic levels. That said this is not medical advice and anyone who is pregnant or nursing should check with a healthcare professional before adding new skincare products just to be safe.

The ingredient does not contain photosensitizing compounds so it will not increase sun sensitivity. It is also fragrance-free by nature which is helpful for those avoiding perfumed products.

Potential Side Effects/Adverse Reactions

Responses to topical Dahlia Variabilis Seed Extract can differ from person to person. The points below outline potential side effects yet most users experience none of them when the ingredient is properly formulated and used as directed.

  • Allergic reaction in people sensitive to plants in the Asteraceae family – may present as redness itching or a mild rash
  • Mild skin irritation – uncommon but possible if the formula contains a high concentration or if skin is already compromised
  • Pore congestion in very oil-rich or acne-prone skin – more likely if combined with other heavy ingredients
  • Contact dermatitis from oxidized or rancid oil – can occur if the product is past its shelf life or has been stored improperly

If any unwanted reaction occurs stop using the product and consult a qualified healthcare professional.

Comedogenic Rating

Rating: 2/5. Dahlia Variabilis Seed Extract is primarily composed of linoleic and oleic acids, which offer skin-softening benefits but can occasionally sit on the surface of very oily skin. Its lighter texture keeps clogging potential low, yet the presence of oleic acid nudges the rating above completely non-comedogenic oils.

Most acne-prone users should find it acceptable in well-balanced formulas, though extremely blemish-prone skin might prefer sparing use.

As with any natural oil, freshness matters: oxidized material is more likely to block pores, so check use-by dates and store products away from heat and light.

Summary

Dahlia Variabilis Seed Extract primarily acts as a skin-conditioning emollient. Its mix of fatty acids slips into the spaces between skin cells to smooth rough patches, boost softness and reinforce the moisture barrier without greasy weight.

While not yet a headline ingredient, its gentle plant origin and pleasant feel are earning it a quiet place in niche moisturizers, face oils and body creams.

Current data show it is generally safe for topical use with low risk of irritation or sensitization. Still, every skin is different so it is wise to patch test any new product that features this extract before full application.

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