Cuphea Viscosissima 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 24, 2025
Share:
Inside this article:

All information on this page is verified using The Personal Care Products Council's (PCPC) INCI database. Our ingredient analyses are based exclusively on PCPC's technical data to ensure accuracy and reliability.

What Is Cuphea Viscosissima Seed Oil?

Cuphea Viscosissima Seed Oil is a plant oil pressed from the small dark seeds of Cuphea viscosissima, a flowering herb native to the eastern and central United States. The seeds are naturally rich in medium chain fatty acids such as caprylic, capric and lauric acids, a profile that gives the oil a light texture and quick-absorbing feel on skin and hair. Indigenous peoples valued the plant for its sticky blossoms, but large-scale interest only grew in the late twentieth century when researchers began looking for sustainable sources of medium chain oils beyond coconut and palm. Today the seeds are harvested, cleaned then mechanically cold-pressed or expeller-pressed to extract the pale yellow oil. A gentle filtration step removes seed solids, leaving an oil with a faint, nutty scent that blends easily into cosmetic bases. You will find Cuphea Viscosissima Seed Oil in leave-in conditioners, nourishing hair masks, facial moisturizers, lightweight body lotions, lip balms, makeup-melting cleansing oils and anti-aging serums that aim for a non-greasy finish.

Cuphea Viscosissima Seed Oil’s Cosmetic Benefits/Uses

This versatile oil brings several helpful roles to beauty formulas:

  • Hair conditioning – coats the hair shaft to smooth rough cuticles, boosts softness, reduces frizz and adds a healthy shine without weighing strands down
  • Emollient – fills in tiny gaps between skin cells to soften, moisturize and improve skin flexibility, leaving a silky after-feel that is lighter than many nut or seed oils
  • Solvent – helps dissolve oil-soluble ingredients like fragrances, vitamins or plant extracts so they disperse evenly through the finished product, improving stability and performance

Who Can Use Cuphea Viscosissima Seed Oil

Cuphea Viscosissima Seed Oil suits most skin types thanks to its light, fast-absorbing texture. Dry and mature skin benefit from its emollient fatty acids, combination and oily skin appreciate that it moisturizes without leaving a heavy residue, and sensitive skin generally tolerates it because it contains no added fragrance or known harsh actives. People with very acne-prone skin may still prefer to introduce it slowly, as any lipid can potentially clog pores if used in excess or layered over occlusive products.

The oil is entirely plant based so it is appropriate for vegans and vegetarians. It is expressed from seeds with no animal derivatives used at any point in the harvesting or pressing process.

No current evidence suggests that the topical use of Cuphea Viscosissima Seed Oil poses special risks during pregnancy or while breastfeeding; however this is not medical advice. Expectant or nursing mothers should show any skincare product to their physician before use to be extra cautious.

Cuphea Viscosissima Seed Oil does not make skin more sensitive to sunlight and it has no known interactions with common cosmetic actives like retinoids or AHAs.

Potential Side Effects/Adverse Reactions

Side effects from topical Cuphea Viscosissima Seed Oil vary from person to person. The points below outline potential reactions, though most users will not experience them when the ingredient is properly formulated and stored.

  • Contact dermatitis or allergic rash – rare but possible if a person is sensitive to seed oils
  • Clogged pores or mild breakouts – may occur in individuals who are highly prone to comedones or who apply very heavy layers
  • Eye irritation – stinging or blurry vision can happen if the oil migrates into the eyes during facial use or makeup removal
  • Rancid odor or skin irritation from oxidized oil – can occur if the product is stored for too long or exposed to heat and light

If any discomfort, redness or breakout occurs stop using the product and consult a qualified healthcare professional or dermatologist.

Comedogenic Rating

Rating: 3 out of 5. Cuphea Viscosissima Seed Oil is rich in medium chain fatty acids, especially lauric acid, which have a greater tendency to sit on the skin surface compared with shorter or more unsaturated fatty acids. While the oil absorbs more quickly and feels lighter than coconut oil, it can still trap debris inside pores for those who are highly breakout-prone. Most people with normal or combination skin will tolerate it but individuals who struggle with frequent acne should choose lighter alternatives or use this oil sparingly. The likelihood of clogging also increases if the oil is layered under heavy occlusives or used in very hot, humid environments.

Summary

Cuphea Viscosissima Seed Oil works in formulas as a hair conditioner, an emollient that softens skin and a mild solvent that helps dissolve oil-loving actives. Its medium chain fatty acids smooth hair cuticles, fill micro-gaps between skin cells and thin out thicker balms so they spread with less tug. Though still far from a household name, interest is growing among brands looking for sustainable substitutes for coconut or palm derivatives, and its pleasant skin feel is earning it spots in more indie serums, lotions and hair masks.

Safety data and real-world experience show the oil is generally well tolerated with low risk of irritation or sensitization. As with any new skincare ingredient it is wise to perform a patch test before full-face or widespread use to make sure your own skin agrees with it.

Was this article helpful?
More from Glooshi:
ADVERTISEMENT
Get all our top headlines in beauty.
Delivered right to your inbox each week. Zero spam, all goodness, opt-out at anytime.
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Get the latest beauty news, top product recommendations & brand-exclusive discount codes direct to your inbox.
Send good feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Send bad feedback:

All feedback is greatly appreciated, anonymous, and will be used to improve the quality of our articles.

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Search