Amaranthus Hypochondriacus 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: June 23, 2025
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All information on this page is verified using publicly available nomenclature standards and reference materials from The Personal Care Products Council (PCPC) and the European Commission's CosIng database. Our analyses are based on technical data from these sources to ensure accuracy and reliability.

What Is Amaranthus Hypochondriacus Seed Oil?

Amaranthus Hypochondriacus Seed Oil is a plant oil pressed from the small, gold-colored seeds of the amaranth plant, a hardy grain that has been cultivated in Central and South America since ancient times. The seeds are rich in lipids, most notably omega-6 and omega-9 fatty acids, as well as squalene, a lightweight molecule valued for its skin-softening feel. Early civilizations used the whole plant for food and ritual, but interest in the seed oil for skin care picked up in the late 20th century when its high squalene content drew comparisons to shark liver oil. Today manufacturers clean the seeds, mechanically expeller-press or gently solvent-extract them, then refine the oil to remove color and odor while keeping its beneficial fatty acids intact. You will find Amaranthus Hypochondriacus Seed Oil in face and body moisturizers, anti-aging serums, overnight masks, lightweight facial oils, lip balms and soothing after-sun products.

Amaranthus Hypochondriacus Seed Oil’s Cosmetic Benefits/Uses

This ingredient supports formulas in two key ways:

  • Skin Conditioning – helps the skin feel softer and look smoother by replenishing surface lipids that water and cleansers can strip away. Regular use can improve suppleness which gives the complexion a healthier appearance
  • Emollient – forms a thin comforting layer that fills in tiny surface gaps, reducing roughness and flaking. Because the oil is lightweight it absorbs quickly and leaves a velvety finish rather than a greasy film

Who Can Use Amaranthus Hypochondriacus Seed Oil

This lightweight oil suits most skin types. Dry and mature complexions tend to love its rich fatty acid profile while normal and combination skin appreciate its quick absorption. Oily or acne-prone users usually tolerate it well thanks to its non-greasy texture though anyone prone to blemishes should monitor for congestion since individual responses vary.

The oil is 100 percent plant derived so it fits easily into vegan and vegetarian lifestyles and is sometimes chosen as a botanical alternative to animal-sourced squalene.

Current safety data show no specific concerns for pregnant or breastfeeding women when the oil is used topically in cosmetics. This is not medical advice and anyone expecting or nursing should confirm product choices with a healthcare professional to be safe.

Amaranthus Hypochondriacus Seed Oil is not known to cause photosensitivity so daytime use does not increase sun sensitivity. It plays well in both simple and advanced routines and layers comfortably under sunscreen or makeup.

Potential Side Effects/Adverse Reactions

Responses to any cosmetic ingredient can differ from person to person. The issues below are possible yet uncommon if the oil has been properly processed and formulated.

  • Contact irritation such as mild redness stinging or itching in sensitive individuals
  • Allergic reaction for those with a specific allergy to amaranth or related plants
  • Clogged pores or breakouts in users who are extremely sebum-reactive
  • Rancid odor if the product has been stored poorly which can itself trigger irritation

If any unwanted reaction occurs stop using the product and seek guidance from a qualified healthcare provider.

Comedogenic Rating

Rating: 1/5 – Amaranthus Hypochondriacus Seed Oil is largely composed of linoleic and oleic acids along with naturally occurring squalene, all of which are considered low clogging when used in balanced amounts. Its quick-absorbing texture leaves minimal residue so it is unlikely to block pores for most users. People who are highly prone to blackheads or pustules usually tolerate it, though individual skin chemistry always plays a role. Freshness matters: once the oil oxidizes its chance of congestion can rise, so products should be stored tightly closed and away from heat.

Summary

Amaranthus Hypochondriacus Seed Oil conditions skin and acts as a smooth, lightweight emollient. The oil mimics and replenishes the skin’s own lipids, filling in microscopic gaps on the surface which cuts down on rough spots and moisture loss. Its blend of essential fatty acids and plant-derived squalene gives softness without heaviness so formulas feel silky rather than greasy.

While not a blockbuster ingredient like argan or jojoba, amaranth seed oil is gaining steady traction, especially among clean beauty brands that want a vegan alternative to shark-sourced squalene.

Current data label it as very safe for topical use with only rare irritation or allergy reports. As with any new cosmetic, run a small patch test first so you can spot potential sensitivities before applying it more widely.

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