Carthamus Tinctorius 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 24, 2025
Share:
Inside this article:

All information on this page is verified using publicly available nomenclature standards and reference materials from The Personal Care Products Council (PCPC) and the European Commission's CosIng database. Our analyses are based on technical data from these sources to ensure accuracy and reliability.

What Is Carthamus Tinctorius Seed Extract?

Carthamus Tinctorius Seed Extract comes from the seeds of the safflower plant, a bright orange-yellow flower that has been grown for centuries in parts of Asia, the Middle East and Africa. The seeds are rich in fatty acids, mainly linoleic and oleic acids, plus small amounts of vitamin E and plant sterols. These natural oils help soften and smooth skin, which is why the extract has found a place in modern skincare.

Historically safflower was prized for its dye and cooking oil, but as researchers explored its seed oil they noticed its skin-softening qualities. Cosmetic chemists began cold-pressing the seeds, then refining and filtering the oil to remove impurities while keeping the beneficial lipids intact. The result is a lightweight extract that blends easily into creams, lotions and serums.

Today you are most likely to see Carthamus Tinctorius Seed Extract in moisturizers, anti-aging creams, soothing masks, hand and body lotions and hair conditioners where extra softness and a non-greasy feel are desired.

Carthamus Tinctorius Seed Extract’s Cosmetic Benefits/Uses

This ingredient is valued mainly for one key role in skincare.

Skin conditioning: The high level of linoleic acid helps reinforce the skin’s natural barrier, reducing moisture loss and leaving skin feeling supple. Its lightweight texture sinks in quickly, adds a silky finish and can calm dry or rough patches, making formulas feel richer without heaviness.

Who Can Use Carthamus Tinctorius Seed Extract

This extract is generally suitable for all skin types. Its high linoleic acid content makes it a welcome addition for oily and combination skin because it helps balance sebum without feeling heavy, while its softening fatty acids soothe normal and dry skin that crave extra moisture. Those with very sensitive skin or known allergies to plants in the Asteraceae family should proceed with caution because botanical proteins can occasionally trigger a reaction.

Because the ingredient is 100 % plant-derived and no animal by-products are used in its harvest or processing, it is considered vegan and vegetarian friendly.

Current research shows no specific concerns for pregnant or breastfeeding women when the extract is applied topically in cosmetic amounts. Even so this is not medical advice and anyone who is expecting or nursing should check with a healthcare professional before adding new products to their routine.

Carthamus Tinctorius Seed Extract is not known to cause photosensitivity, so it will not make skin more prone to sunburn. There are also no reported issues with using it alongside common actives like retinoids, vitamin C or exfoliating acids.

Potential Side Effects/Adverse Reactions

Responses to any skincare ingredient can vary from one person to another. The issues listed below are only potential outcomes and, when the extract is formulated and stored correctly, most people will not notice problems.

  • Allergic contact dermatitis – itching, redness or small bumps in individuals sensitive to safflower or related plants
  • Mild stinging or irritation – rare but possible on very compromised or freshly exfoliated skin
  • Breakouts – unlikely because of its light texture but a small number of acne-prone users may see clogged pores if the product contains other comedogenic ingredients
  • Rancid-oil irritation – if the product is old or improperly stored the oxidized oil can provoke redness

If you experience any of these effects stop using the product and consult a medical professional for advice.

Comedogenic Rating

Rating: 1 / 5

Carthamus Tinctorius Seed Extract is mostly composed of linoleic acid, a light fatty acid that helps keep sebum fluid instead of waxy. Because it absorbs quickly and leaves little residue, the chance of it blocking pores is low, earning it a rating of 1. Most acne-prone users tolerate it well, though individual results can vary. Purity, refinement level and the other ingredients in a formula can nudge the real-world clogging potential up or down, so product quality still matters.

Summary

Carthamus Tinctorius Seed Extract conditions skin by delivering linoleic and oleic acids that reinforce the lipid barrier, lock in moisture and leave a smooth, soft finish. A touch of natural vitamin E adds antioxidant support while the lightweight texture keeps products feeling elegant.

It enjoys steady but under-the-radar popularity, often tucked into moisturizers and body lotions where a non-greasy emollient is wanted. While not as headline-grabbing as argan or rosehip, formulators value its balanced fatty acid profile and pleasant feel.

Topical use is widely considered safe for most skin types with only rare reports of irritation or allergy. As with any new skincare ingredient, patch testing a small area first is a smart way to confirm personal compatibility before full-face use.

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