Paeonia Lactiflora 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: July 1, 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 Paeonia Lactiflora Extract?

Paeonia Lactiflora Extract comes from the whole plant of Paeonia lactiflora, better known as the white peony. Long treasured in East Asian gardens, the peony has also played a role in traditional beauty rituals for centuries thanks to its soothing petals and roots. Modern cosmetic labs capture those qualities by macerating the dried plant parts in a mix of water and skin friendly solvents, then filtering and concentrating the liquid to produce a clear to pale-brown extract. This extract contains natural compounds such as paeoniflorin, tannins, flavonoids and small amounts of essential oils, all of which lend it mild toning properties. You will often spot Paeonia Lactiflora Extract in toners, facial mists, sheet masks, lightweight lotions, after-shave splashes and other products designed to refresh skin without heaviness.

Paeonia Lactiflora Extract’s Cosmetic Benefits/Uses

Formulators include this botanical mainly for one key reason:

Paeonia Lactiflora Extract acts as an astringent, helping to tighten the look of pores, reduce excess surface oil and leave skin feeling clean yet comfortable. This gentle toning effect makes it a useful addition to products aimed at balancing combination or oily skin types while still respecting sensitivity.

Who Can Use Paeonia Lactiflora Extract

Paeonia Lactiflora Extract is generally well tolerated by most skin types. Its gentle astringency makes it especially helpful for normal, combination and oily skin that needs light toning without harshness. Sensitive skin usually handles it well because the extract does not contain aggressive acids or alcohol, though very dry or compromised skin may feel a bit tight if the formula lacks enough hydrating ingredients.

Because the extract is entirely plant derived it is suitable for both vegans and vegetarians. No animal by-products are used during harvesting or processing.

Current research shows no specific risks for topical use during pregnancy or while breastfeeding. That said this is not medical advice and anyone who is pregnant or nursing should have their doctor review any skincare product before regular use to be absolutely sure it fits their personal situation.

The ingredient is not known to cause photosensitivity so daytime use does not require extra sun precautions beyond a daily sunscreen habit. It also layers well with most common actives such as niacinamide or hyaluronic acid and has no reported conflicts with prescription treatments.

Potential Side Effects/Adverse Reactions

Responses to Paeonia Lactiflora Extract can vary from person to person. The effects listed below are possible but unlikely when the ingredient is properly formulated and used as directed.

  • Mild skin irritation such as redness or stinging, usually short lived
  • Dryness or a feeling of tightness on very dry or compromised skin
  • Allergic contact dermatitis in individuals sensitive to peony family plants
  • Rare itching or small bumps if the product contains additional fragrances or preservatives alongside the extract

If any of these reactions occur stop using the product and consult a healthcare professional if symptoms persist or worsen.

Comedogenic Rating

Rating: 1/5

Paeonia Lactiflora Extract is largely water based and contains minimal lipids, so it does not leave an occlusive film that could trap sebum or debris inside pores. Its tannins even offer a mild pore-tightening effect that can help keep congestion at bay. Given these properties the extract is considered very low on the comedogenic scale.

Because of this low rating it is generally suitable for skin that is prone to acne or breakouts.

As with any botanical the overall formula still matters; if the product pairs the extract with heavier oils or waxes that rating could shift upward.

Summary

Paeonia Lactiflora Extract is prized for its gentle astringent action which momentarily contracts skin proteins to reduce the look of pores and excess surface oil. This effect stems from naturally occurring tannins, flavonoids and the glycoside paeoniflorin found in the plant.

While not yet a blockbuster in global beauty markets it appears regularly in toners, mists and light lotions aimed at combination and oily skin fans who prefer plant-based options.

Current data shows the extract is safe for most users with only rare reports of irritation or allergy. Still it is smart to do a quick patch test when trying any new product because individual sensitivities vary.

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