BRÜUN Salmon DNA Complex: Topical Serum and Nano Needle Treatment Guide

BRÜUN Salmon DNA Complex: Topical Serum and Nano Needle Treatment Guide

The BRÜUN Salmon DNA Complex serum can fit into your routine in two different ways, and which one suits you depends on how your skin responds best and what equipment you are working with. Applied topically, it delivers its hydration and renewal-supporting complex directly to the skin surface as part of a daily routine. Used in a nano needle treatment session, the same formula works at the surface level while a device assists product delivery into the upper layers of the skin.

This guide covers both approaches honestly, explains what the formula contains and why each ingredient is there, and helps you decide which path fits your current routine.

Key takeaways

• The Salmon DNA Complex is a cosmetic serum formulated in South Korea around Sodium DNA (PDRN), a bio-stimulatory ingredient with a long history in Korean aesthetic skincare.
• It contains three peptides, an EGF-like oligopeptide, Sodium Hyaluronate, Niacinamide, Hydrolyzed Collagen, and a soothing botanical complex — all in one formula.
• Applied topically, it works as a daily hydration and renewal-supporting serum for most skin types.
• In a nano needle treatment context, it is applied as a glide formula during shallow surface-level sessions, following your practitioner's protocol.
• These are two different applications of the same product. Follow the product label and your device instructions for whichever method you choose.
• Conduct a patch test before first use and introduce the serum gradually.

Table of Contents

• What Is the BRÜUN Salmon DNA Complex Serum?
• What Is in the Formula? A Full Ingredient Breakdown
• Perspective 1: Using It as a Daily Topical Serum
• Perspective 2: Using It in a Nano Needle (MTS) Treatment
• Which Approach Suits You?
• Frequently Asked Questions

What Is the BRÜUN Salmon DNA Complex Serum?

The Salmon DNA Complex Ampoule is a 35 ml cosmetic serum made in South Korea. It is built around Sodium DNA — more commonly referred to as PDRN, short for Polydeoxyribonucleotide — a bio-stimulatory ingredient derived from salmon that has been widely used in Korean aesthetic skincare for its role in supporting skin renewal and antioxidant defence.

Sodium DNA became popular in the professional skincare world before finding its way into at-home formulations. BRÜUN's SD-Control combines it with three active peptides, an EGF-like oligopeptide, Niacinamide, Hydrolyzed Collagen, Sodium Hyaluronate, and a calming botanical complex. Gold is also listed in the formula, a premium ingredient associated with luminosity in Korean skincare.

The serum has a lightweight, fluid texture that absorbs quickly. It is suitable for most skin types and can be used as a standalone serum or alongside other products in your routine.

Where to find it:

• BRÜUN Beauty website
• Amazon

What Is PDRN and Why Is It in This Serum?

PDRN (Sodium DNA) is a nucleotide complex extracted from derived from salmon. It is valued in skincare for its purified salmon-derived DNA fragments that support skin repair and renewal, which makes it well-tolerated and biocompatible. In cosmetic formulations, it is included for its role in supporting the skin's natural renewal processes and its antioxidant and soothing properties.

It is not a drug ingredient and a cosmetic ingredient. In the context of cosmetic skincare, PDRN supports a refreshed and more even-looking complexion over time with consistent use.

Who Is This Serum Designed For?

The Salmon DNA Complex Serum is suited to those looking for a hydrating, renewal-supporting serum with a meaningful peptide and PDRN complex. It works for most skin types, including combination, normal, and those dealing with dullness or uneven texture. It is also commonly used in professional aesthetic clinics and at-home treatment routines involving surface-level nano needling devices.

What Is in the Formula? A Full Ingredient Breakdown

Full ingredient list: Aqua, Butylene Glycol, Methylpropanediol, Sodium Hyaluronate, Glycerine, Niacinamide, Trehalose, Panthenol, Betaine, Hydrolyzed Collagen, Hydroxyethylcellulose, Dipotassium Glycyrrhizate, Beta-Glucan, Camellia Sinensis Leaf Extract, Rosa Centifolia Flower Water, Centella Asiatica Extract, Anthemis Nobilis Flower Extract, Hamamelis Virginiana Extract, Aloe Barbadensis Leaf Extract, Palmitoyl Pentapeptide-4, Acetyl Hexapeptide-8, Copper Tripeptide-1, 1,2-Hexanediol, Phenoxyethanol, rh-Oligopeptide-1, Sodium DNA, Polysorbate 20, Allantoin, Disodium EDTA, Gold, Fragrance.

Below is each ingredient grouped by what it contributes to the formula.

Hydration and Moisture-Binding Complex

Sodium Hyaluronate is the sodium salt form of hyaluronic acid. It draws moisture to the skin and supports plumpness and suppleness throughout the day. Glycerine is a classic humectant that pulls moisture from the environment and deeper layers into the surface. Trehalose is a sugar-derived molecule that stabilises the skin's moisture content, particularly useful in drier climates. Panthenol (Vitamin B5) supports the skin barrier and leaves the skin feeling smooth. Betaine is a naturally derived amino acid compound that adds softness while also strengthening the formula's stability.

Renewal and Firming Active Complex

Sodium DNA (PDRN) is the hero ingredient. It is a salmon-derived nucleotide complex included for its antioxidant properties and its role in supporting the skin's natural renewal processes. rh-Oligopeptide-1 is the INCI name for a recombinant EGF-like (Epidermal Growth Factor) analog. It supports cell communication and skin renewal. Palmitoyl Pentapeptide-4 (also known as Matrixyl) is one of the most studied peptides in skincare, included for its role in supporting the skin's collagen structure. Acetyl Hexapeptide-8 (also known as Argireline) is a peptide associated with smoothing the appearance of expression-related lines. Copper Tripeptide-1 (GHK-Cu) is a well-researched peptide complex known for its role in skin repair and firmness support. Hydrolyzed Collagen provides amino acids that support the skin's structural components.

Soothing and Calming Botanical Complex

Centella Asiatica Extract is one of the most valued soothing ingredients in Korean skincare, known for calming sensitised skin. Aloe Barbadensis Leaf Extract is a hydrating and soothing botanical that has been used in skincare for generations. Dipotassium Glycyrrhizate is a licorice root derivative that calms redness and uneven tone. Beta-Glucan is an oat or yeast-derived antioxidant and soothing compound. Allantoin is a skin-conditioning ingredient that promotes a smooth, comfortable skin feel. Anthemis Nobilis Flower Extract (Roman Chamomile) adds further calming support. Hamamelis Virginiana Extract (Witch Hazel) contributes to a toned, refined-looking complexion.

Brightening and Tone-Evening

Niacinamide (Vitamin B3) is a well-researched ingredient that supports an even-looking skin tone, minimises the appearance of pores, and contributes to the skin barrier's strength. Rosa Centifolia Flower Water (Rose water) adds a gentle toning and brightening quality while contributing to the formula's texture. Gold is a premium cosmetic ingredient associated with luminosity and a brightening visual effect on the skin surface.

Texture, Stability, and Preservation

Butylene Glycol and Methylpropanediol are solvent and skin-conditioning agents that help carry actives into the skin and improve texture. Hydroxyethylcellulose is a natural thickener that gives the serum its lightweight, fluid consistency. Polysorbate 20 is an emulsifier that keeps the formula stable. 1,2-Hexanediol and Phenoxyethanol are the formula's preservation system, preventing microbial growth throughout the product's shelf life. Disodium EDTA is a chelating agent that stabilises the formula. Fragrance is listed as the final ingredient at a cosmetically low concentration.

Perspective 1: Using It as a Daily Topical Serum

The most accessible way to use the Salmon DNA Complex Serum is as a standalone serum applied directly to clean skin. This does not require any device, special training, or clinical setting. You apply it, let it absorb, and continue with the rest of your routine.

How to Apply It Topically

1. Cleanse your skin thoroughly and pat dry.
2. If you use a toner, apply it first and allow it to settle.
3. Dispense 3–5 drops of the serum into your palm or directly onto your fingertips.
4. Press the serum gently across your face and neck — avoid rubbing. Use a light pressing or patting motion so the serum contacts the skin evenly.
5. Allow 30–60 seconds for the serum to absorb before applying the next product.
6. Follow with your moisturiser and, in the morning, sunscreen.

Conduct a patch test on a small area of skin before applying to your full face for the first time.

When to Use It

The Salmon DNA Complex Serum can be used morning or evening, or both. In the morning, it layers well beneath a lightweight moisturiser and sunscreen. In the evening, it sits naturally within a renewal-focused routine where the skin's overnight processes support the serum's active complex.

If you are introducing it for the first time, start with one application per day for the first week before building to twice daily.

How It Layers With Other Products

Apply the Salmon DNA Complex Serum after any water-based toner or essence and before thicker creams or oils. Its lightweight, fluid texture sits comfortably under most moisturisers without pilling or interfering with SPF application.

Avoid using it at the same time as high-concentration acids or strong retinoids in the same step. If your routine includes those ingredients, use the Salmon DNA Complex Serum in the morning and your actives in the evening, or consult the product directions for each.

What to Expect Over Time

With consistent use, most people notice improved skin hydration from the first few applications, thanks to Sodium Hyaluronate, Glycerine, and Trehalose. The peptide and PDRN complex supports a more renewal-focused result that becomes more visible over weeks rather than days. Niacinamide contributes to a more even-looking tone over time. The gold and Rosa Centifolia Flower Water add an immediately luminous quality that is visible after application.

Who This Approach Suits

This is the right approach if you are building a skincare routine from the ground up, if you are not currently working with a professional who uses device-based treatments, or if you want the benefits of the formula without any additional steps or equipment. It is also the correct choice if you have recently had any skin treatment and your practitioner has advised you to keep your routine gentle while your skin recovers.

Perspective 2: Using It in a Nano Needle (MTS) Treatment

The Salmon DNA Complex Serum is also used in the context of nano needle treatments — also referred to as MTS (Microneedling Transdermal System) or nano needling. This is a surface-focused technique that uses a device with very fine nano-tip needles at shallow depths (typically 0.1–0.25 mm) to assist the delivery of active ingredients across the skin's surface and into the outermost layers of the skin.

This is a different approach from topical application and from deeper needle-based procedures. It requires a compatible nano needling device and is best carried out under the guidance of a trained practitioner.

Important: The Salmon DNA Complex Serum is a cosmetic serum, not a pharmaceutical-grade sterile product. It is manufactured in South Korea in an ISO cosmetic GMP-certified facility. If you are considering using it in a treatment context, follow the instructions of your device and the guidance of your treating professional.

Why This Formula Is Well-Suited to Nano Needle Sessions

Several characteristics of the Salmon DNA Complex Serum formulation make it a popular choice for nano needle treatment sessions:

PDRN (Sodium DNA): One of the most sought-after ingredients in professional aesthetic treatments. Its bio-stimulatory properties are valued specifically in the context of treatments that support surface-level renewal. Korean aesthetic clinics have used PDRN extensively for years.

Three active peptides: Palmitoyl Pentapeptide-4, Acetyl Hexapeptide-8, and Copper Tripeptide-1 are all well-documented peptides that support firming, smoothing, and repair at the skin level. In a nano needle session, the device assists these actives to work where they are most effective.

rh-Oligopeptide-1 (EGF-like oligopeptide): This ingredient supports skin cell renewal and is frequently included in professional-grade treatment formulas for the same reason.

Hydration support: Sodium Hyaluronate, Trehalose, and Panthenol provide immediate comfort and hydration during and after a treatment, which helps keep the skin feeling balanced.

Calming botanical complex: Centella Asiatica, Aloe Barbadensis, Allantoin, and Dipotassium Glycyrrhizate all contribute to a calming, soothing response during treatment, which is particularly relevant when the skin surface is being worked on.

Lightweight fluid texture: The serum's texture allows it to glide smoothly across the skin during device use without dragging or pooling.

How It Is Typically Used in a Nano Needle Session

This section describes a general treatment workflow. Your practitioner's protocol takes priority. Follow their specific preparation, application, and aftercare instructions for your session.

1. Prepare the skin: Cleanse the face thoroughly. The skin should be clean and product-free before the session begins.
2. Apply the serum: Dispense the serum directly onto the treatment area. Apply a thin, even layer across the face or the specific zones being treated. The serum serves as the glide medium for the nano needling device.
3. Conduct the treatment: Pass the nano needling device over the serum-coated skin following the device's instructions for direction, speed, and number of passes. Your practitioner will determine the appropriate settings.
4. Allow absorption: After the device passes are complete, gently press any remaining serum into the skin rather than wiping it away. Allow it to absorb fully.
5. Aftercare: Follow your practitioner's aftercare protocol. This typically includes avoiding makeup, direct sun exposure, and active skincare ingredients for at least 24 hours. A gentle, fragrance-free moisturiser and broad-spectrum SPF are the standard recommendations for the days following a session.

How Frequently Can Sessions Be Done?

Nano needle treatment frequency depends on your skin's response and your practitioner's guidance. Surface-level nano needling is generally gentler than deeper needle-based procedures, and many people incorporate it into a regular treatment schedule. Your practitioner is the right person to advise on the appropriate interval for your skin.

For at-home nano needling device users: always follow your device manufacturer's recommended frequency and instructions. Do not increase frequency in pursuit of faster results.

Who This Approach Suits

This is the right approach if you are working with a trained professional who uses nano needling as part of a facial treatment, or if you have an at-home nano needling device and have been trained or advised on how to use it correctly. It is not a beginner step. If you are new to skincare treatments involving devices, start with topical use of the serum and work with a professional before adding device-based methods to your routine.

Which Approach Suits You?

Both uses of the Salmon DNA Complex Serum serum draw on the same formula. The difference is in the method of application and the experience level required. The table below shows the key comparison at a glance.

If You Are Starting Out

Begin with topical use. Apply the serum daily for four to six weeks. This gives you time to observe how your skin responds to the formula — PDRN, Niacinamide, and the peptide complex can all have a sensitising effect on some skin types, though this is uncommon. Starting topically removes that variable before adding any device.

If You Are Already Working With a Professional

If you have a practitioner who conducts nano needle or MTS treatments, they will advise you on whether the Salmon DNA Complex Serum suits your treatment plan and skin type. Bring the product details and ingredient list to your consultation if you want their input before using it in a session.

If You Use an At-Home Nano Needling Device

Follow your device's instructions carefully. Not all nano needling devices are the same, and the appropriate serum, application method, and treatment frequency depend on your specific device's design and instructions. Do not assume that instructions from one device apply to another.

Frequently Asked Questions

What is PDRN and why is it in this serum?

PDRN stands for Polydeoxyribonucleotide. In this formula it appears on the ingredient list as Sodium DNA. It is derived from salmon and has been used in Korean aesthetic skincare for years due to its antioxidant properties and its role in supporting the skin's natural renewal processes. It is a cosmetic ingredient, not a pharmaceutical one, and does not treat medical conditions.

Can I use this serum every day?

Yes. Applied topically, the Salmon DNA Complex Serum is designed for daily use. Start with once daily for the first week and increase to twice daily — morning and evening — if your skin responds well. Conduct a patch test before full-face application.

Is the serum suitable for sensitive skin?

The formula contains a strong soothing complex — Centella Asiatica, Aloe Barbadensis, Allantoin, Beta-Glucan, and Dipotassium Glycyrrhizate — which supports sensitive and easily reactive skin. However, it does contain Niacinamide, three peptides, and Fragrance, which can occasionally cause reactions in very sensitive individuals. Always patch test first and introduce the serum gradually.

What is the difference between topical use and using it in a nano needle session?

When applied topically, the serum sits on the surface of the skin and the active ingredients work as the formula is designed to in standard cosmetic use. In a nano needle session, a device is used to assist the movement of the serum across and into the outermost layers of the skin surface, which changes the application experience. The product itself is the same — what differs is how it is applied and what equipment is involved.

How soon will I see results?

Hydration effects from Sodium Hyaluronate and Glycerine are typically noticeable from the first few applications. The luminosity from Gold and Rosa Centifolia Flower Water is visible immediately after application. Results from the peptide and PDRN complex develop over consistent use — expect to assess after four to six weeks of daily use for skin tone and texture improvements.

Can I use this serum alongside other serums?

Yes, in most cases. The Salmon DNA Complex Serum layers well with other water-based serums. Apply it after lighter essences and before heavier creams. Avoid layering it directly with high-concentration Vitamin C (L-ascorbic acid) at the same time, as Copper Tripeptide-1 and Vitamin C can interact and reduce each other's effectiveness. Use one in the morning and the other in the evening if you include both.

How is the serum packaged?

The Salmon DNA Complex Serum comes in a 35 ml bottle with a separate syringe-style applicator for dispensing the serum onto the skin. Store in a cool, dry place and follow the storage and usage instructions provided on the packaging.

Try the Salmon DNA Complex Serum

Whether you are adding a focused renewal serum to your daily routine or looking for a formula to use in professional or at-home nano needle sessions, the Salmon DNA Complex Serum brings a meaningful active complex — PDRN, three peptides, EGF-like oligopeptide, Niacinamide, and a calming botanical blend — into a single, lightweight ampoule made in South Korea.

Shop the serum:

• BRÜUN Beauty website
• Amazon

If you have questions about which routine fits your skin or want guidance on pairing the Salmon DNA Complex Serum with other BRÜUN products, contact us at info@bruunbeauty.com or visit bruunbeauty.com.

Article by the Bruun Beauty Team

Written by Mica Rose, BRÜUN Beauty — skincare and esthetician-supply specialists helping professionals and at-home enthusiasts get the most from microneedling serums, nano needling treatments, and professional skincare devices.