Bidens Pilosa 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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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 Bidens Pilosa Extract?

Bidens Pilosa Extract comes from Bidens pilosa, a flowering herb in the daisy family that grows in tropical and subtropical regions around the world. Traditionally the plant has been used in folk care for its soothing properties, and over time formulators noticed its ability to help skin retain moisture and feel soft. Today manufacturers harvest the leafy tops, dry them then run them through a gentle water or glycerin-based extraction. The resulting liquid is filtered and concentrated to keep the helpful sugars, flavonoids and polyphenols intact.

Because the extract is stable and water-soluble, it slips easily into a wide range of products. You will most often see it in face and body moisturizers, hydrating serums, sheet masks, overnight creams and anti-aging blends where added softness and lasting moisture are key selling points.

Bidens Pilosa Extract’s Cosmetic Benefits/Uses

In formulas Bidens Pilosa Extract serves two main purposes, each bringing clear perks to the finished product:

  • Humectant: Acts like a moisture magnet, attracting water from the environment and upper skin layers to the surface. This helps keep skin feeling plump and reduces the look of fine dryness lines.
  • Skin conditioning: Leaves a soft, smooth after-feel and can calm areas that look dull or tired, contributing to an overall healthier appearance.

Who Can Use Bidens Pilosa Extract

Bidens Pilosa Extract works well for most skin types, especially dry, sensitive or mature skin that could use extra moisture. Its lightweight, water-based nature also makes it a safe choice for oily or combination skin since it will not leave a greasy film. There are no known reasons for acne-prone users to avoid it, though individual results can vary.

The extract is plant derived, processed without animal by-products and is therefore suitable for vegans and vegetarians.

Current research shows no specific risks tied to topical use of Bidens Pilosa Extract during pregnancy or while breastfeeding. Still this is not medical advice, and anyone who is pregnant or nursing should check with a health professional before adding new skincare to their routine.

The ingredient does not make skin more sensitive to sunlight so it is considered non-photosensitizing. It is also fragrance free by nature which can be helpful for those trying to avoid added scents.

Potential Side Effects/Adverse Reactions

Reactions to topical Bidens Pilosa Extract differ from person to person. The points below list potential side effects that are considered uncommon. When used in a well-made product most people will not notice any of these issues.

  • Mild redness or warmth shortly after application
  • Itching or tingling in very sensitive skin
  • Rare allergic contact dermatitis in individuals allergic to plants in the daisy family
  • Temporary stinging if applied over freshly exfoliated or broken skin

If you notice any negative reaction stop using the product and seek advice from a healthcare professional if symptoms persist.

Comedogenic Rating

Rating: 0–1 (essentially non-comedogenic)

Bidens Pilosa Extract is water soluble and lightweight so it does not form an occlusive film on the skin that could trap oil or debris in pores. Its primary role as a humectant means it attracts moisture rather than adding heavy oils, which keeps the chance of clogged pores very low. Because it also contains soothing polyphenols, it may help calm the appearance of redness that often accompanies breakouts.

Suitable for acne-prone or easily congested skin. Most users can incorporate it without seeing an increase in pimples or blackheads.

No interactions are known with common acne treatments like benzoyl peroxide or salicylic acid, which lets it slot into existing routines without fuss.

Summary

Bidens Pilosa Extract hydrates by pulling water to the skin surface and conditions by leaving a soft smooth finish. Its mix of natural sugars and polyphenols helps reinforce the skin’s moisture barrier so dryness lines look less obvious and skin feels more comfortable.

The ingredient is beginning to show up in more moisturizers, serums and masks as brands look for gentle plant based alternatives to heavier occlusives. It is not yet a headline star like hyaluronic acid but its mild nature and versatility are driving steady interest.

Topical use is considered low risk for most people with only rare reports of irritation, mainly in those sensitive to the daisy family. Still every formula is different so it is smart to patch test any new product that features Bidens Pilosa Extract before applying it to your whole face.

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