Dr. Brenner Copper Peptide Serum 1 oz — 1% GHK-Cu with Matrixyl 3000 & Argireline for Firmness and Fine Lines

Dr. Brenner Copper Peptide Serum is a lightweight, fast-absorbing 1% GHK-Cu peptide treatment blended with Matrixyl 3000 and Argireline to help improve the look of firmness, fine lines, and skin texture.

This serum combines a concentrated copper peptide with a targeted multi-peptide complex to support visible skin renewal without heavy oils or sticky residues. Designed for daily layering in both morning and evening routines, the formula focuses on peptide-driven support for skin elasticity, hydration, and smoother surface appearance. The product is presented in a 1 fl oz bottle that typically lasts two to three months with regular use and is formulated to pair with most serums, moisturizers, and sunscreens.

How does this copper peptide serum work in a daily skincare routine?

Use after cleansing and before heavier creams or oils to let the peptides absorb directly into skin. The serum's lightweight base delivers the active ingredients efficiently and layers cleanly under moisturizers and SPF. Consistent application allows the blend to support skin texture and the appearance of firmness over time.

• Apply 2–3 drops to clean, slightly damp skin morning and night.
• Follow with hydrator or barrier cream to lock in moisture.
• Safe to combine with most actives; patch-test if using strong acids or retinoids.

What are the key ingredients and what do they target?

The formula centers on 1% GHK-Cu (copper peptide) alongside Matrixyl 3000 and Argireline, forming a complementary peptide system. Each ingredient addresses a specific visible concern: firmness and resilience, fine lines and wrinkles, and surface smoothing. Together they aim to create a more even, refreshed complexion without heavy fragrances or occlusive carriers.

• 1% GHK-Cu (copper peptide) — supports visible firmness and skin texture.
• Matrixyl 3000 — targeted to reduce the look of fine lines and improve surface smoothness.
• Argireline — formulated to diminish the appearance of expression lines.
• Lightweight base — enhances absorption and layers well with other products.

Will this serum suit sensitive or combination skin types?

The serum is designed to be non-greasy and fast-absorbing, which tends to work well for combination and normal skin. Because it relies on peptides rather than potent exfoliants, many users with sensitive skin tolerate it, but individual reactivity varies. A short patch test is recommended if you have a history of sensitivity to active peptides or metal-containing ingredients.

• Non-sticky texture reduces the chance of pore-clogging for combination skin.
• Suitable for layering under moisturizers suited to sensitive skin.
• Patch test behind the ear or inner wrist for 48 hours prior to full-face use.

How long until I notice changes and how should I measure progress?

Visible improvements in texture and the look of fine lines can appear with consistent use over several weeks, while firmer-looking skin typically requires continued application for months. Track progress with photos in consistent lighting and note changes in how makeup sits or how your skin feels to touch. Individual results vary depending on baseline skin condition and overall skincare routine.

• Expect to evaluate changes reliably after 4–12 weeks of regular use.
• Use weekly or monthly photos to compare texture and line visibility.
• Combine with sunscreen daily to protect results and skin health.

Who this product is for: Dr. Brenner Copper Peptide Serum is for anyone seeking a peptide-forward, non-greasy anti-aging step that layers easily into established regimens. It is aimed at users wanting to address the appearance of fine lines, mild loss of firmness, and uneven texture without introducing heavy oils or fragranced treatments. Ideal for those who prefer science-led active formulations and want a concentrated 1 fl oz treatment that integrates with serums, moisturizers, and SPF.

Ingredients

Deionized Water, Glycerin, Propanediol 1,3, Dimethyl Isosorbide, Polyacrylate Crosspolymer-6, GHK-Cu (Copper Tripeptide), Matrixyl 3000 (Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7), Argireline (Acetyl Hexapeptide-8), Palmitoyl Pentapeptide-4, Phenoxyethanol, Caprylyl Glycol