Paeonia Lactiflora Flower 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 Flower Extract?

Paeonia Lactiflora Flower Extract is a plant-derived ingredient obtained from the petals of the common garden peony, Paeonia lactiflora. The flower is rich in natural compounds such as flavonoids, phenolic acids and the signature molecule paeoniflorin, all known for their soothing and antioxidant qualities. Peonies have been celebrated in East Asia for centuries as symbols of beauty and vitality, and their petals were traditionally steeped for skin tonics long before modern cosmetics adopted the extract.

To produce the extract, freshly harvested or carefully dried petals are macerated and soaked in a water, glycerin or gentle alcohol solution. The mixture is then filtered and refined to remove plant solids, leaving a clear concentrate that can be standardized for consistent potency. This method preserves the fragile antioxidants while keeping the extract suitable for most skin types.

Today you will spot Paeonia Lactiflora Flower Extract in a wide range of formulas that focus on radiance and defense against environmental stress. Sheet masks, daily moisturizers, brightening serums, anti-aging creams, soothing after-sun gels and even gentle eye treatments often rely on it to add a botanical boost to their performance.

Paeonia Lactiflora Flower Extract’s Cosmetic Benefits/Uses

This floral extract delivers two key actions that make it a valued addition to skincare.

  • Antioxidant: The flavonoids and phenolic compounds help neutralize free radicals generated by UV exposure and pollution. Added to a formula, the extract supports the stability of other delicate ingredients and helps the skin look brighter and more even over time.
  • Skin protecting: By reinforcing the skin’s natural barrier and calming signs of irritation, Paeonia Lactiflora Flower Extract improves resilience against daily aggressors like wind, temperature shifts and urban grime. Users may notice reduced redness and a smoother feel when this protective action is combined with emollients or humectants in a complete product.

Who Can Use Paeonia Lactiflora Flower Extract

Paeonia Lactiflora Flower Extract is generally well tolerated by most skin types, including dry, normal, combination, oily and even sensitive skin thanks to its gentle antioxidant profile. The main group that should steer clear is anyone with a known allergy to peonies or related plants, as cross-reactivity could trigger irritation.

The extract is plant based and processed without animal derivatives, so it fits comfortably into vegan and vegetarian routines.

No research indicates that topical use of this flower extract poses a risk to pregnant or breastfeeding women, but this is not medical advice and anyone who is expecting or nursing should run new skincare products past a doctor to be safe.

Paeonia Lactiflora Flower Extract does not make skin more sensitive to sunlight, and it can be paired with daytime formulas that include SPF for added antioxidant support. The ingredient also layers well with common actives like niacinamide or hyaluronic acid without known conflicts.

Potential Side Effects/Adverse Reactions

Side effects and reactions to topical Paeonia Lactiflora Flower Extract can vary from person to person. The points below outline potential issues but they are unlikely to occur for the average user when the ingredient is properly formulated.

  • Allergic contact dermatitis presenting as redness itching or swelling
  • Mild stinging or burning on highly compromised or broken skin
  • Rare hives or rash in individuals sensitive to peony or other botanicals in the Paeoniaceae family
  • Potential interaction with strongly fragranced essential oils in the same product leading to amplified irritation

If a negative reaction develops stop using the product and seek advice from a qualified healthcare professional

Comedogenic Rating

Rating: 1

Paeonia Lactiflora Flower Extract is mostly composed of water soluble antioxidants and very little oil. Because it lacks heavy lipids that can clog pores, the ingredient sits low on the comedogenic scale. Laboratory and field reports do not link it to increased blackheads or breakouts.

With this low score it is generally safe for acne prone or congested skin, provided the rest of the formula is also light and non pore clogging.

Keep in mind the overall comedogenic potential of a finished product depends on every ingredient, not just the peony extract.

Summary

Paeonia Lactiflora Flower Extract works mainly as an antioxidant and skin protecting agent. Its flavonoids and phenolic acids mop up free radicals while paeoniflorin soothes irritation and helps keep the skin barrier strong. Together these actions support a brighter more even looking complexion and shield skin from daily stress.

The extract enjoys moderate popularity in modern skincare, especially in Asian beauty lines that highlight botanical heritage. It is not yet as mainstream as green tea or vitamin C but its gentle nature and pleasant backstory keep it on the rise.

Current research and consumer feedback suggest the extract is very safe for topical use with only rare allergy related issues. As with any new product it is wise to do a small patch test first to make sure your skin agrees with the formula.

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