Persea Gratissima Oil Unsaponifiables 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 Persea Gratissima Oil Unsaponifiables Water?

Persea Gratissima Oil Unsaponifiables Water is an aqueous solution that carries the light, volatile fraction of avocado oil left behind after the heavier fats are removed. Avocado oil is pressed from the flesh of the Persea gratissima fruit, then treated with an alkali to separate the unsaponifiable matter, a small group of compounds that do not turn into soap. When these unsaponifiables are distilled, the steam captures their water-soluble components, leading to the ingredient used in cosmetics.

The unsaponifiable portion of avocado oil contains phytosterols, tocopherols, and other minor lipids prized for their affinity with skin. Interest in this fraction grew in the 1970s when formulators noticed that products enriched with avocado unsaponifiables felt more soothing than those using the bulk oil alone. Refinement of steam-distillation techniques has since made it easier to isolate a clean, stable water solution ready for modern formulations.

You will most often see Persea Gratissima Oil Unsaponifiables Water in lightweight moisturizers, hydrating serums, leave-on masks, after-sun lotions and anti-aging treatments where a non-greasy skin comfort boost is desired.

Persea Gratissima Oil Unsaponifiables Water’s Cosmetic Benefits/Uses

This ingredient serves a single yet valuable role in topical products.

As a skin conditioning agent, it helps soften and smooth the skin surface, supports barrier function and provides a mild replenishing feel without adding heavy oil. Formulators turn to it when they want the nurturing qualities of avocado unsaponifiables in a water-compatible form that will not weigh down gels, lotions or sprays.

Who Can Use Persea Gratissima Oil Unsaponifiables Water

This gentle, water-light avocado fraction works for nearly every skin type. Oily and combination complexions appreciate its non-greasy feel, while dry or mature skin enjoys the extra softness and barrier support. Sensitive skin generally tolerates it well because it is free of perfumes and harsh solvents, though anyone with a known avocado allergy should steer clear.

The ingredient is plant derived so it fits vegan and vegetarian lifestyles. No animal by-products are involved in its extraction or processing.

Current research suggests topical use is safe during pregnancy and breastfeeding, but this is not medical advice. Expectant or nursing users should confirm suitability with their healthcare provider before adding any new skincare product.

Persea Gratissima Oil Unsaponifiables Water does not make skin more prone to sunburn and has no known effect on photosensitivity.

Potential Side Effects/Adverse Reactions

Reactions to topical Persea Gratissima Oil Unsaponifiables Water vary from person to person. The effects listed below are possible yet uncommon when the ingredient is properly formulated and used as directed.

  • Mild redness or stinging in very sensitive skin
  • Itching or rash in individuals allergic to avocado
  • Rare swelling or hives in cases of severe avocado sensitivity

If any discomfort or visible irritation develops stop using the product and seek advice from a physician or dermatologist.

Comedogenic Rating

Rating: 1 / 5

This fraction is primarily water with trace amounts of light unsaponifiables so it lacks the heavier fatty acids that typically clog pores. The tiny presence of lipids means a very low but not absolute zero chance of blocking follicles.

Suitable for acne-prone and breakout-prone skin in most cases.

Formulators often pair it with humectants or lightweight emollients which usually keep the overall product non-greasy. Only if the end formula contains other pore-clogging ingredients would comedogenicity become a concern.

Summary

Persea Gratissima Oil Unsaponifiables Water acts as a skin-conditioning agent that softens the surface, supports the moisture barrier and adds a subtle soothing feel without oiliness. It delivers the phytosterols and antioxidants of avocado unsaponifiables in a water-compatible form that blends easily into serums, gels and sprays.

While not a mainstream superstar it enjoys quiet popularity among formulators looking for a plant-based comfort boost that will not upset oily or sensitive skin.

Overall safety is high with only rare allergy-related reactions reported. As with any new skincare ingredient a quick patch test is wise before full use.

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