Galium Odoratum 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
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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 Galium Odoratum Extract?

Galium Odoratum Extract comes from the whole sweet woodruff plant, a small shade-loving herb in the Rubiaceae family that grows in European and Asian forests. For centuries the plant was prized for its fresh hay-like scent and was used to perfume linens and May wine. Modern formulators noticed that sweet woodruff is rich in natural antioxidants such as coumarin, flavonoids and phenolic acids, which protect the plant from stress in the wild. To make the cosmetic ingredient, harvested aerial parts are dried, then soaked in a gentle solvent like water or glycerin to pull out the beneficial compounds. The liquid is filtered and concentrated until a stable extract is obtained, ready to be blended into products. You will most often find Galium Odoratum Extract in soothing toners, brightening masks, anti-aging serums, lightweight moisturizers and after-sun gels where a natural antioxidant boost is desired.

Galium Odoratum Extract’s Cosmetic Benefits/Uses

In skin care formulas Galium Odoratum Extract serves mainly as an antioxidant. By neutralizing free radicals generated by UV light and pollution it helps slow the look of premature aging, supports a more even tone and can improve overall formula stability so the product stays fresh longer.

Who Can Use Galium Odoratum Extract

Galium Odoratum Extract is generally well tolerated by all skin types including normal, dry, combination, oily and mature skin because its main role is to provide antioxidant support without heavy oils or sensitizing actives. Those with very reactive or fragrance‐sensitive skin should check the full ingredient list since sweet woodruff naturally contains low levels of coumarin, a compound that has a light vanilla‐like scent and can occasionally bother ultra sensitive complexions.

The extract is plant derived and involves no animal by-products so it is suitable for vegans and vegetarians. Manufacturing typically relies on water or plant glycerin as solvents rather than animal sourced alcohols which further supports a cruelty-free profile.

There is no specific evidence that topical Galium Odoratum Extract poses a risk to women who are pregnant or breastfeeding when used in standard cosmetic concentrations. That said this is not medical advice and anyone who is pregnant or nursing should review all skincare products with a qualified healthcare provider for added peace of mind.

The ingredient is not known to increase photosensitivity so daytime use is considered safe. Standard sun protection is still recommended to guard the skin from everyday UV damage.

Potential Side Effects/Adverse Reactions

Side effects and reactions to the topical application of Galium Odoratum Extract can vary from person to person. The points below list potential issues yet they are uncommon when the ingredient is used correctly in a finished product.

Skin irritation – minor redness or stinging can occur in very sensitive or compromised skin

Allergic contact dermatitis – rare allergy to natural coumarin or other plant compounds may trigger itching or a rash

Photosensitive rash – although unlikely, individuals who are highly reactive to plant extracts may notice a mild sun-related flare-up

If any uncomfortable reaction develops stop using the product and seek advice from a dermatologist or healthcare professional.

Comedogenic Rating

Rating: 0 / 5

Galium Odoratum Extract is delivered in a light water or glycerin base and contains virtually no heavy oils or waxes that could clog pores, which is why it earns a solid zero on the comedogenic scale. Its main role is antioxidant support rather than occlusion, so it sits lightly on the skin and rinses away cleanly. This makes the extract suitable for people who are prone to acne or frequent breakouts. If a formula containing the extract is rich in other oily ingredients that could change the overall pore-clogging potential, but the extract itself remains non-comedogenic.

Summary

Galium Odoratum Extract is valued in skincare for its antioxidant power that helps fight everyday environmental stress and keeps formulas stable. It works by donating electrons to neutralize free radicals, which can soften the look of early aging and support a more even tone. While not the hottest trend ingredient, it holds a steady place in gentle toners, serums and after-sun gels where a clean plant-based antioxidant is wanted. Overall safety is high with very rare reports of irritation, yet it is always wise to patch test any new product to be sure your skin agrees with the full formula.

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