Oligopeptide-110: 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-110?

Oligopeptide-110 is a lab made chain of 11 amino acids that include alanine, asparagine, aspartic acid, isoleucine, leucine, phenylalanine, serine, tyrosine and valine. Being synthetic means it is produced in a controlled setting, so the final material is pure and consistent every time. The peptide was first explored by skincare researchers looking for short protein fragments that could signal the skin to look and feel healthier. It gained traction in the early 2000s when advancements in solid phase peptide synthesis made small peptides faster and more affordable to produce.

Manufacturers build Oligopeptide-110 one amino acid at a time on a solid resin support. After the chain reaches its full length the peptide is cleaved, purified with techniques like high performance liquid chromatography then dried into a fine powder. This powder dissolves easily in water based solutions, which helps chemists add it to a wide range of products without heavy solvents.

You will usually spot Oligopeptide-110 in lightweight serums, anti aging creams, sheet masks, eye treatments, calming post procedure gels and daily moisturizers. Brands lean on it when they want a gentle, multitasking ingredient that boosts the overall feel and appearance of skin.

Oligopeptide-110’s Cosmetic Benefits/Uses

In formulas Oligopeptide-110 serves mainly as a skin conditioning agent. By helping the surface of the skin hold water and feel smoother it can soften rough patches, support a stronger barrier and give a plumper more refreshed look over time.

Who Can Use Oligopeptide-110

Because it is lightweight and non oily Oligopeptide-110 works well for most skin types including dry, normal, combination and oily. Sensitive skin generally tolerates it because the peptide does not exfoliate or alter pH, however anyone who reacts easily to new ingredients should still approach with caution. Its synthetic origin means no animal derived materials are involved, so the ingredient is considered suitable for both vegans and vegetarians.

Current research shows no specific concerns for pregnant or breastfeeding women when the peptide is applied topically in standard cosmetic concentrations, yet this is not medical advice. Anyone who is expecting or nursing should review any skincare routine with a qualified doctor to be extra safe.

The molecule is not known to cause photosensitivity, so it will not make skin more prone to sunburn. Standard daytime sun protection is still recommended with any routine. People using prescription treatments or products with strong actives like retinoids or acids can layer Oligopeptide-110 without reported incompatibilities, making it a versatile add on in most regimens.

Potential Side Effects/Adverse Reactions

Responses to topical Oligopeptide-110 can differ from one person to another. The points below represent potential side effects that could occur, though the average user will likely experience none of them when using a well formulated product.

  • Mild redness or warmth immediately after application
  • Temporary itching or tingling on very reactive skin
  • Local irritation if used in an overly concentrated DIY formula
  • Rare allergic contact dermatitis for those with a specific peptide sensitivity
  • Occasional breakout in acne prone users if the finished product contains heavy occlusive ingredients alongside the peptide

If any uncomfortable reaction occurs stop using the product and seek advice from a pharmacist or healthcare professional.

Comedogenic Rating

Rating: 0 out of 5. Oligopeptide-110 is a small water soluble peptide with no heavy oils, waxes or fatty acids that could clog pores, so it sits on the skin without blocking follicles. Its low molecular weight and clean rinse-off profile keep it from building up over time. This makes it generally safe for people who are prone to acne or breakouts. Unless the surrounding formula uses pore-clogging emollients the peptide itself will not contribute to comedones.

Summary

Oligopeptide-110 is mainly a skin conditioning agent that helps skin feel softer, retain moisture and look smoother by mimicking the signals natural proteins send to the surface. It is still a niche ingredient compared with buzzier peptides, but brands that use it appreciate its stability and gentle performance. Safety data show it is well tolerated for most skin types with minimal risk of irritation when used in standard cosmetic doses. As with any new skincare product a quick patch test is wise before full use, especially for sensitive or reactive skin.

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