Peptides

Oligopeptide-177

INCI: OLIGOPEPTIDE-177

Reviewed by Emma · Last updated 2 Jun 2026

A peptide fragment with potential applications in skin support and structural integrity

Best For Skin Types

All, Mature, Dry

Addresses

Fine lines, Loss of elasticity

Usage Frequency

Daily

What Is Oligopeptide-177?

Oligopeptide-177 is a short-chain peptide—a fragment composed of amino acids linked together. Peptides are naturally occurring compounds found throughout the body, and those used in skincare are typically derived synthetically or extracted from natural sources. In cosmetic formulations, peptides function as signalling molecules that may communicate with skin cells to support structural proteins and skin function.

This particular oligopeptide has limited documented use in the cosmetic industry, with sparse published information about its specific mechanism or concentration ranges in consumer products. It is classified as a peptide ingredient and is occasionally included in skincare formulations targeting skin firmness and resilience.

How It Works

Peptides work by acting as chemical messengers within the skin. When applied topically, Oligopeptide-177 can penetrate the stratum corneum (the outermost skin layer) and interact with skin cells below. Through this interaction, it may signal fibroblasts and other skin cells to maintain or support the production of structural proteins such as collagen, which naturally declines with age.

The precise mechanism of action for this specific peptide fragment remains unclear, as published research on Oligopeptide-177 is limited. Most evidence for peptide efficacy in skincare is derived from broader peptide categories rather than this individual compound.

Clinical Evidence & References

The research base for Oligopeptide-177 specifically is very limited. General research on skin ageing confirms that loss of dermal collagen and epidermal thinning are key features of aged skin, and that supporting skin structure is a valid therapeutic goal. Peptides as a category have been studied for their ability to support skin firmness and barrier function, though results vary depending on the peptide type, concentration, and study design.

Without specific clinical trials on this ingredient, claims about its efficacy should be viewed with caution. Any benefits would likely depend on its concentration in the formulation and the supporting ingredients present.

How to Use

Oligopeptide-177 is typically found in serums, moisturisers, and targeted firming products. Apply to clean skin as directed by the product instructions. Peptide-containing products are generally well-suited to layering with other actives, though introducing multiple new ingredients at once can make it difficult to assess what is working for your skin. Allow 4–6 weeks of consistent use to evaluate any changes in skin texture or firmness.

Safety & Precautions

Peptides are generally well-tolerated by most skin types and have a low risk of irritation. As with any new ingredient, patch test first if you have sensitive or reactive skin.

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