Plukenetia Huayllabambana Seed Oil: 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 Plukenetia Huayllabambana Seed Oil?

Plukenetia huayllabambana seed oil is a plant oil pressed from the seeds of the Plukenetia huayllabambana plant, a relative of sacha inchi that grows in the Andean regions of Peru. The golden oil is prized for its unusually high content of skin friendly fatty acids, particularly omega-3, omega-6 and omega-9, as well as antioxidant vitamin E. Thanks to this profile it feels lightweight yet nourishing on skin and hair.

Local communities have eaten the seeds for generations, but the cosmetic industry only took notice in the past decade after studies highlighted the oil’s moisturizing and protective properties. Today the seeds are sustainably harvested, cleaned then cold pressed to preserve the delicate fatty acids and antioxidants. The crude oil is filtered to remove impurities before being added to cosmetic formulas.

You will most often see Plukenetia huayllabambana seed oil in leave-on and rinse-off hair conditioners, facial and body moisturizers, soothing masks, anti aging serums and nourishing lip balms where a light but replenishing plant oil is desired.

Plukenetia Huayllabambana Seed Oil’s Cosmetic Benefits/Uses

In formulas this versatile oil offers several perks

  • Hair conditioning – coats the hair shaft with a thin, non greasy layer that improves slip, reduces frizz and helps prevent breakage
  • Emollient – softens and smooths the skin surface by filling in microscopic cracks in the outer layer so skin feels supple and looks healthier
  • Humectant – attracts a small amount of water to the skin which supports lasting hydration when paired with occlusive ingredients

Who Can Use Plukenetia Huayllabambana Seed Oil

This lightweight yet nourishing oil generally agrees with most skin types. Dry, normal, mature and sensitive skin tend to benefit the most from its emollient fatty acids and soothing vitamin E. Combination and oily skin can also use it in small amounts or in balanced formulas because it absorbs quickly and feels non greasy, though those who are very acne prone may prefer to spot test first and opt for lighter textures if they notice congestion.

The ingredient is 100 percent plant derived so it suits both vegetarians and vegans. No animal by-products or animal testing are involved in its production when sourced responsibly.

No specific contraindications are known for women who are pregnant or breastfeeding when the oil is used topically. That said this is not medical advice and anyone expecting or nursing should discuss any new skincare product with a qualified healthcare provider before adding it to their routine.

Plukenetia huayllabambana seed oil is not known to cause photosensitivity so it can be used during the day without increasing the skin’s sensitivity to sunlight. As always daily sunscreen is still recommended for overall skin health.

Potential Side Effects/Adverse Reactions

Responses to topical ingredients vary from person to person. The issues listed below are only potential side effects and they are unlikely for the average user when the oil is formulated and stored correctly.

• Allergic contact dermatitis – rare but possible in individuals with sensitivity to plant seeds or nut-related proteins

• Mild skin irritation – redness, itching or stinging can occur if the oil has oxidized or if the user has extremely reactive skin

• Breakouts or clogged pores – more likely in very oily or acne-prone skin when high amounts of the pure oil are applied

If any adverse reaction develops stop use immediately and seek guidance from a dermatologist or healthcare professional.

Comedogenic Rating

Rating: 1/5

Plukenetia huayllabambana seed oil is dominated by omega-3 alpha-linolenic acid and contains only moderate levels of oleic acid, a fatty acid that can sometimes clog pores in higher amounts. The light texture and quick absorbency leave minimal residue on the skin surface, which keeps the likelihood of pore blockage low. As a result it earns a rating of 1, meaning it is very unlikely to provoke comedones for most users.

Because of this low score, the oil is generally considered suitable for acne-prone or breakout-prone skin when used in thoughtfully balanced formulas or in small amounts.

Oxidation can increase any oil’s potential to irritate or clog, so products should be stored in cool, dark conditions and used within their recommended period-after-opening.

Summary

Plukenetia huayllabambana seed oil works as a hair conditioner, emollient and mild humectant. Its high omega-3 and omega-6 content smooths and lubricates the hair cuticle, fills tiny gaps in the skin barrier and attracts a touch of water to keep skin feeling comfortable. Natural vitamin E adds antioxidant protection that helps guard both the formula and the skin from free radical damage.

Although not yet as well known as argan or jojoba, this Andean oil is gaining traction in niche hair care, facial oils and multipurpose balms thanks to its light feel and impressive fatty acid profile.

Topically it is considered low risk with minimal reports of irritation or sensitization. Still it is wise to patch test any new product containing the oil, especially if you have reactive or acne-prone skin, to confirm personal compatibility before full-face or scalp use.

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