Portulaca Oleracea Water: 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 Portulaca Oleracea Water?

Portulaca Oleracea Water is a plant distillate made from purslane, a hardy succulent known scientifically as Portulaca oleracea. During production the whole fresh plant is placed in a steam distillation unit. Hot steam passes through the plant material, carrying its water-soluble compounds into a condensation chamber where the vapor cools and turns into a clear, slightly herb-scented liquid. The finished distillate contains trace minerals, natural sugars, small amounts of organic acids and antioxidant molecules such as vitamins A and C derivatives.

Purslane has been eaten and used on the skin since ancient Mediterranean and Asian cultures prized it for its soothing effect. Modern formulators picked up on that folk wisdom in the late twentieth century when gentler, plant-based ingredients became popular in skin care. The water version offers the calming properties of the plant without the heavier feel of an oil or butter, making it easy to slip into light lotions and toners.

You will often spot Portulaca Oleracea Water in hydrating face mists, sheet masks, gel moisturizers, after-sun lotions, anti-aging serums and products aimed at sensitive or redness-prone skin. Because it is nearly clear and has a mild scent it layers well with fragrances, active acids and even makeup primers.

Portulaca Oleracea Water’s Cosmetic Benefits/Uses

This distillate is valued mainly for the way it helps the skin feel softer and look healthier.

Its primary role is skin conditioning. When applied topically it supplies lightweight moisture, supports the skin’s natural barrier and leaves the surface feeling smooth and refreshed. The trace antioxidants also lend a subtle protective effect against daily environmental stress, which can translate to a calmer, more even-toned complexion over time.

Who Can Use Portulaca Oleracea Water

Because it is a light watery distillate with no pore clogging oils Portulaca Oleracea Water suits nearly every skin type, including oily, combination and sensitive. Dry or mature skin can also benefit, though those users may want to layer it under a richer cream for longer lasting moisture. There are no known reasons for acne-prone or reactive complexions to avoid it.

The ingredient is 100 percent plant derived so it is suitable for vegans and vegetarians. No animal by-products are used during the steam distillation process, and the finished water is typically cruelty free as well, though that status depends on the final brand’s policies.

Current safety data suggest the distillate is gentle enough for use during pregnancy or while breastfeeding. This is not medical advice and anyone who is pregnant or nursing should have a doctor review all skincare products before use to be safe.

Portulaca Oleracea Water is not known to cause photosensitivity so it can be worn day or night without increasing sun-related risks. It is also mild enough for use on the body or on children’s skin as long as the overall formula is age appropriate.

Potential Side Effects/Adverse Reactions

Reactions to topical Portulaca Oleracea Water vary from person to person. The following list covers potential side effects that could occur, but most users will not experience them when the ingredient is formulated and used correctly.

  • Mild redness or itching – can appear in individuals who have an undiscovered sensitivity to purslane or similar plants
  • Contact dermatitis – rare cases may occur in people with a true botanical allergy leading to localized rash or hives
  • – the natural organic acids in the distillate may cause brief discomfort on open cuts or eczema patches
  • Dryness when paired with high alcohol products – using it alongside strong astringents can occasionally tip the skin’s moisture balance

If any negative reaction develops discontinue use and consult a healthcare professional.

Comedogenic Rating

Rating: 0

Portulaca Oleracea Water is a thin, water based distillate with no oils, waxes or fatty acids that could block pores. It sinks in quickly and leaves no residue, which is why it sits at the very bottom of the comedogenic scale.

Suitable for acne prone or breakout prone skin.

Because it is usually added to formulas at low to moderate levels, the risk of buildup is even lower. Only the overall product, not this ingredient, determines pore clogging potential.

Summary

Portulaca Oleracea Water conditions skin by giving a light hit of hydration, calming minor redness and supplying gentle antioxidant support. It does this through its blend of trace minerals, natural sugars and vitamin derivatives that help strengthen the surface barrier and keep moisture from slipping away.

The distillate is popular with formulators who want a plant based, weightless booster for toners, mists and gel creams, though it is still less mainstream than heavy hitters like aloe or rose water.

Current data show it is very safe for most users, with only rare reports of irritation or allergy. As with any new skincare ingredient it is smart to patch test a fresh product first to make sure your skin agrees with it.

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