Targeted Peptide Strategies for Skin

Peptides may share a structural category, but they do not all lead to the same formulation outcome.

In Part 1 of Peptides, Precisely, we explored how peptide technologies now span skin, scalp and hair applications. Part 2 narrows the focus to skincare, where peptide selection can begin with four very different objectives: expression-related lines, structural renewal, modern skin resilience and sensitive-skin comfort.

The practical question is not simply whether a formula contains peptides. It is:

Which peptide strategy matches the visible benefit the product is intended to deliver?

Targeting the appearance of expression-related lines

Repeated facial movement contributes to the development of visible lines around areas such as the eyes and forehead. Peptides positioned for this concern offer a different formulation strategy from ingredients centered on collagen renewal or barrier support.

BGT™ TDP-1 contains Tridecapeptide-1 and is positioned for rapid improvement in the appearance of wrinkles, skin smoothness and tightness. It is a neurotransmitter-related peptide developed through molecular design and docking technologies. It is suitable for facial serums, eye treatments, masks, primers and other targeted skincare formats.

This type of product is appropriate when the formulation brief emphasizes:

• Expression-related lines
• Targeted eye or forehead care
• Smoother-looking skin
• Rapid visible results
• Lightweight serums, gels or treatment patches

The broader scientific literature recognizes neurotransmitter-related activity as one category within cosmetic peptide technology. At the same time, peptide permeability and delivery can influence finished-product performance, reinforcing the importance of formulation design and appropriate testing

Supporting renewal with a copper peptide

Copper peptides represent a different approach.

BGT™ Co-Tri-P1 is Copper Tripeptide-1. It is positioned to support collagen, elastin and glycosaminoglycan synthesis, dermal fibroblast function and skin renewal. Its antioxidant and soothing positioning also allows it to support broader recovery-oriented skincare concepts.

This makes it relevant to formulations centered on:

• Visible firmness and elasticity
• Structural support
• Skin renewal
• Antioxidant care
• Stressed or mature-looking skin

Unlike an ingredient selected specifically for expression-related lines, a copper peptide supports a broader story around the skin’s structural environment.

Its crossover into scalp and hair formulations will be explored more fully in Part 3. Here, its role is to demonstrate how a peptide can be chosen for progressive renewal rather than rapid surface-level smoothing.

Formulating for skin shaped by modern routines

Not every modern skin concern fits neatly into the traditional wrinkle, firmness or hydration categories.

Extended screen use and sustained visual focus have created new ways of discussing tired-looking eye contours, expression-related wrinkling and skin that appears less refreshed.

SkinCharge CLR™ is based on Water and Hydrolyzed Vicia faba Seed Protein. CLR positions it as a natural peptide technology that supports the skin’s structural network, softens the appearance of expression-related wrinkles and improves the appearance of the eye area under conditions associated with high screen exposure. Its substantiation includes image analysis and a placebo-controlled user study incorporating screen-time tracking.

This provides a useful strategy for:

• Eye-contour products
• Tired-looking skin
• Digital-lifestyle positioning
• Resilience and refreshed appearance
• Daily-use serums, creams and masks

The distinction is important. The formulation story is not simply “another anti-wrinkle peptide.” It connects peptide technology to a specific behavioral and lifestyle context.

Extending peptide care to sensitive skin

Peptides can also be selected for skin comfort rather than visible aging alone.

WKPep® Multi-Soothing Peptides combines Acetyl Tetrapeptide-15 and Palmitoyl Tripeptide-8 in a water-based system. It is positioned for soothing formulations intended to reduce the appearance of redness and address sensations associated with itching and discomfort.

These peptides are among those identified in published research examining peptide use in cosmetics for sensitive skin. That research also notes that the amount and quality of publicly available evidence vary considerably among individual peptides, making supplier substantiation and finished-product testing especially important.

This strategy fits formulations designed for:

• Sensitive or reactive-feeling skin
• Visible redness
• Skin discomfort
• Post-stress care
• Soothing serums, creams and masks

Start with the Target Concern

These four products show how different peptide technologies can be matched to distinct skin concerns.

Address expression-related lines
Targeted neurotransmitter-related peptide positioning
Featured product: BGT™ TDP-1

Support firmness and renewal
Copper-peptide structural support
Featured product: BGT™ Co-Tri-P1

Address tired-looking, digitally stressed skin
Plant-derived peptide resilience strategy
Featured product: SkinCharge CLR™

Improve comfort and visible redness
Soothing peptide complex
Featured product: WKPep® Multi-Soothing Peptides

Before choosing a peptide technology, consider:

• What visible concern is the formula designed to address?
• Is the desired result rapid, progressive, or both?
• What supplier testing supports the intended positioning?
• Does the product format support the ingredient’s delivery and stability?
• Can the finished-formula claim be demonstrated?
• Does the mechanism create a clear and credible consumer story?

The peptide category is broad. Precision comes from matching the technology, evidence, and formulation format to one clearly defined objective.

In Part 3 of Peptides, Precisely, we move beyond facial skincare to examine how peptide systems can support the scalp environment, follicle anchoring, visible density and reduced shedding.

Building a targeted peptide skincare formula?

Contact our team for peptide recommendations based on your desired skin benefit, product format and formulation requirements.