Capsella Bursa-Pastoris 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
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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 Capsella Bursa-Pastoris Extract?

Capsella Bursa-Pastoris Extract comes from the whole Shepherd’s Purse plant, a small flowering herb in the mustard family that often grows wild in fields and gardens. The plant is naturally rich in flavonoids, phenolic acids and small peptides that can help calm and support skin. Centuries ago herbalists used Shepherd’s Purse to soothe minor cuts and redness, and that gentle reputation paved the way for its modern cosmetic use. To create the extract, the aerial parts are harvested, cleaned, dried and then steeped in a skin-friendly solvent such as water or propylene glycol. The liquid is filtered and concentrated, leaving a clear solution that can be blended into formulas. You will usually spot this botanical in toners, hydrating serums, calming masks, after-sun gels and daily moisturizers that target sensitive or stressed skin.

Capsella Bursa-Pastoris Extract’s Cosmetic Benefits/Uses

In skin care, Capsella Bursa-Pastoris Extract serves one main role: skin conditioning. By adding the extract, a product can leave skin feeling softer and smoother while helping it hold on to moisture. Its natural antioxidants also assist in shielding the surface from everyday environmental stress, which can make the complexion look healthier and more even over time.

Who Can Use Capsella Bursa-Pastoris Extract

Most skin types can benefit from Capsella Bursa-Pastoris Extract. Its soothing profile makes it a good match for normal, dry, combination, oily and even sensitive or redness-prone skin. It is lightweight and non-greasy so acne-prone users generally tolerate it well. At present there is no evidence suggesting the extract is unsuitable for any particular skin type.

Because this ingredient is derived entirely from a plant and does not require animal by-products during standard extraction, it is considered appropriate for vegans and vegetarians. Always check the full formulation to be sure the finished product stays free of animal-derived additives.

There is no specific research showing that topical Capsella Bursa-Pastoris Extract poses a risk to pregnant or breastfeeding women. However this is not medical advice and anyone who is pregnant or nursing should show the ingredient list of any skincare product to their healthcare provider before use to be safe.

The extract is not known to make skin more sensitive to sunlight, so it does not increase photosensitivity. Routine daily sunscreen is still recommended as part of good skincare practice.

Potential Side Effects/Adverse Reactions

Side effects and reactions to topical Capsella Bursa-Pastoris Extract vary from person to person. The points below list potential issues, but most users will not experience them when the ingredient is included properly in a well-made product.

Transient redness or warmth right after application

Mild itching or tingling in very sensitive skin

Contact dermatitis in individuals allergic to plants in the mustard family

Stinging when applied to broken or freshly shaved skin

If any unwanted reaction occurs discontinue use and seek guidance from a healthcare professional.

Comedogenic Rating

Rating: 0/5 (non-comedogenic). Capsella Bursa-Pastoris Extract is water based and contains virtually no heavy oils or waxes, so it does not create the kind of film that can trap sebum and debris in pores.

This makes it a good choice for people who are prone to acne or frequent breakouts.

Keep in mind overall pore-clogging potential depends on the full formula. If the product also includes rich butters or occlusive agents the finished item could still feel heavy on oily skin.

Summary

Capsella Bursa-Pastoris Extract conditions, soothes and subtly shields the skin with its blend of flavonoids, phenolic acids and small peptides. These naturally derived compounds soften the surface, support moisture retention and offer a light antioxidant boost.

The extract enjoys moderate use in niche calming or after-sun formulas but has not achieved the widespread fame of trendier actives.

Topical safety is high with only isolated reports of irritation, mainly in individuals sensitive to the mustard family. A brief patch test is always recommended when adding any new product containing this botanical to your routine, just to be on the safe side.

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