Oligopeptide-194: 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 Oligopeptide-194?

Oligopeptide-194 is a lab-made chain of 19 amino acids that include asparagine, aspartic acid, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, phenylalanine, proline and serine. Because it is synthetic the ingredient is free from animal or plant contaminants and its purity can be tightly controlled. Modern solid-phase peptide synthesis is used to build the chain one amino acid at a time then the finished peptide is purified and turned into a stable powder or solution that can be blended into skincare formulas.

Peptides started drawing attention in the early 2000s when researchers discovered their ability to signal skin cells and support a youthful look. As more studies confirmed their benefits brands began adding tailored peptides like Oligopeptide-194 to targeted treatments. Today you will most often find Oligopeptide-194 in anti-aging serums, firming creams, moisturizing lotions, sheet masks and eye treatments that aim to improve texture and resilience.

Oligopeptide-194’s Cosmetic Benefits/Uses

In cosmetics Oligopeptide-194 is used mainly for one purpose that makes it a valuable add-in for everyday skincare products.

Skin conditioning: The peptide helps skin feel softer and look smoother by supporting its natural moisture balance. Well-conditioned skin tends to appear plumper and more even which can reduce the visibility of fine lines and rough patches. By reinforcing the surface it also prepares skin to better tolerate other active ingredients and environmental stressors.

Who Can Use Oligopeptide-194

Oligopeptide-194 is generally suitable for all skin types including dry, normal, combination and oily because it focuses on conditioning rather than exfoliating or occluding. Sensitive skin usually tolerates it well since peptides tend to have a mild profile, but anyone with a history of reacting to peptides or other active ingredients should proceed cautiously.

The peptide is synthesized in the lab without any animal-derived materials, making it appropriate for both vegetarians and vegans. This lab origin also removes concerns about animal-borne contaminants.

Current research has not flagged Oligopeptide-194 as problematic for people who are pregnant or breastfeeding, yet safety data on this specific peptide remain limited. This information is not medical advice; anyone expecting or nursing should show their doctor the full ingredient list of any product they plan to use.

Oligopeptide-194 does not make skin more sensitive to sunlight so it is not considered a photosensitizer. Daily sunscreen is still recommended as part of a complete routine.

Potential Side Effects/Adverse Reactions

Reactions to topical Oligopeptide-194 differ from person to person. The effects listed below are uncommon and most users will not encounter them when the product is formulated and used correctly.

  • Redness or irritation – rare and usually short-lived, more likely in very sensitive skin
  • Mild itching or stinging – can occur when first applying a new peptide product
  • Contact dermatitis – an allergic response is possible though uncommon
  • Breakouts – unlikely because the peptide is non-occlusive, but a reaction to other formula components is possible

If any discomfort or visible reaction persists discontinue use and seek advice from a healthcare professional or dermatologist.

Comedogenic Rating

Rating: 0/5
Oligopeptide-194 is a small, water-soluble peptide that neither blocks pores nor leaves a greasy film, which is why it scores a zero on the comedogenic scale. Its molecular size and hydrophilic nature mean it rinses away easily and does not trap sebum or dead cells. Because of this it is generally suitable for skin that is prone to acne or breakouts. If the finished product triggers congestion it is more likely due to heavier emollients, waxes or silicones in the overall formula rather than the peptide itself.

Summary

Oligopeptide-194 is a lab-crafted 19-amino-acid peptide added to skincare for one key reason: skin conditioning. By supporting the skin’s natural moisture balance it helps surfaces feel softer, look smoother and appear more resilient. Though effective, it remains a niche peptide and is not as widely used as classics like Matrixyl or copper peptides, so you will mostly spot it in specialty serums or high-end moisturizers.

The ingredient has an excellent safety record, is non-comedogenic and is considered gentle for all skin types. As with any new cosmetic, doing a small patch test before full-face application is a sensible step to rule out unexpected sensitivity.

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