Scyllii Pellis Extract: 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 30, 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 Scyllii Pellis Extract?

Scyllii Pellis Extract is a marine derived ingredient obtained from the skin of the spotted dogfish, a small shark belonging to the Scyllium species. The skin is rich in collagen, peptides, amino acids and trace minerals that are valued for their skin friendly properties. Interest in fish based collagen first grew in East Asian beauty markets during the 1990s, then expanded worldwide as brands searched for alternatives to land animal proteins. To create the extract the cleaned dogfish skin is gently enzymatically hydrolyzed to break large protein chains into smaller, water soluble fragments. The liquid is filtered to remove impurities then either spray dried into a fine powder or stabilized in an aqueous solution, ready to be blended into cosmetic formulas. Because of its lightweight texture and good skin feel, Scyllii Pellis Extract is commonly found in anti aging serums, firming masks, daily moisturizers, eye creams and post sun soothing treatments.

Scyllii Pellis Extract’s Cosmetic Benefits/Uses

The primary function of Scyllii Pellis Extract in cosmetics is skin conditioning. It supplies collagen fragments and amino acids that help attract and bind water, leaving the surface of the skin feeling smoother and more supple. Regular use can improve overall hydration, support skin elasticity and give a softer appearance, making the extract a useful addition to products aimed at dryness, early signs of aging or a dull complexion.

Who Can Use Scyllii Pellis Extract

Scyllii Pellis Extract is generally well tolerated by normal, dry, combination and mature skin thanks to its lightweight, water binding nature. Oily skin can also benefit since the extract is non-greasy and absorbs quickly. Those with very sensitive or reactive skin may wish to proceed with caution because the ingredient is sourced from marine collagen which can be an allergen for some individuals who are sensitive to fish proteins.

The extract is not suitable for vegans or vegetarians because it is derived from the skin of spotted dogfish, an animal source. Anyone following a plant-based lifestyle will likely prefer lab-grown or botanical alternatives that offer similar hydrating benefits.

No research suggests that topical use of Scyllii Pellis Extract poses specific risks in pregnancy or while breastfeeding when used as part of a finished cosmetic. However product formulas can vary so this information is not medical advice and pregnant or nursing women should discuss any skincare product with their healthcare provider to be extra safe.

The ingredient does not increase photosensitivity so it will not make skin more prone to sunburn. Standard daytime sun protection is still recommended out of good skincare practice.

Potential Side Effects/Adverse Reactions

Side effects from topical Scyllii Pellis Extract differ from person to person. The following are potential reactions yet most users will not experience them when the ingredient is used correctly within a well-formulated product.

  • Allergic response in individuals with fish or marine protein allergies
  • Localized redness or irritation on very sensitive skin
  • Mild itching or stinging upon initial application
  • Rare rash or hives if the immune system reacts to residual proteins
  • Unpleasant marine odor in high concentrations which can bother scent-sensitive users

If any of these effects occur discontinue use immediately and seek medical advice if symptoms persist or worsen.

Comedogenic Rating

Rating: 1 / 5

Scyllii Pellis Extract is composed mainly of small, water soluble collagen peptides that sit lightly on the skin and rinse away easily. It contains no heavy oils or waxes, so it has a very low likelihood of blocking pores and causing comedones. Because of this, it is generally suitable for people who are prone to acne or breakouts. Formulas mixing the extract with richer occlusive ingredients could raise the overall product’s pore clogging potential, but the extract itself remains low risk.

Summary

Scyllii Pellis Extract supplies short chain collagen fragments, amino acids and minerals that attract moisture, improve surface hydration and leave skin feeling smoother and more elastic. By bolstering the skin’s water content it supports a plumper look that can soften the visibility of fine lines and dullness.

Although not yet as mainstream as plant based humectants like glycerin, interest in marine sourced peptides keeps the extract steady in niche anti aging and soothing formulas, especially among brands that focus on ocean derived actives.

Topical use is considered safe for most skin types, the main caution being for individuals with fish allergies or strict vegan values. As with any new skincare ingredient it is wise to perform a small patch test first to check for personal sensitivity.

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