Anua Serums Compared: Which Formula Fits Your Skin?
Anua serums target brightening, redness, hydration, and glow with niacinamide, azelaic acid, PDRN, and hyaluronic acid.

What is Anua’s serum line best for?
Anua’s serum line is best for targeted K-beauty routines: brightening, redness care, hydration, and glow-focused firmness.
Anua was established in South Korea by the brand incubator The Founders, and the brand reached top-tier status among South Korean indie skincare brands by 2024 (Aubeauty Bazaar, 2024). Its formulas are known for minimalist, high-efficacy positioning tied to the glass skin trend (Fresh Aura, 2026).
The practical difference across Anua serums is not simply texture or packaging. Each formula is built around a clear skin goal:
- Brightening: Niacinamide TXA Serum
- Redness care: Azelaic Acid Soothing Serum
- Glow: PDRN Collagen Glow Facial Serum Spray
That makes the line easy to compare by buyer job. Start with the concern you want to address, then choose the active family that fits your tolerance level and routine.
| Skin goal | Best Anua match | Targeted focus | Best fit |
|---|---|---|---|
| Brightening | Niacinamide TXA Serum | Niacinamide and Tranexamic Acid | Dullness |
| Redness care | Azelaic Acid Soothing Serum | Soothing ingredients | Reactive skin |
| Glow | PDRN Collagen Glow Facial Serum Spray | Collagen and Glow support | Dehydrated skin |
Which Anua serum is best for dark spots?
Niacinamide TXA Serum is formulated with 10% niacinamide and 4% tranexamic acid.
This formula uses targeted actives often associated with brightening routines (KBeauty Sale, 2026). In practical terms, this is the serum to consider when your main concern is brightening rather than general dryness.
Consumer safety data cited in the research report notes a 99/100 safety and clean ingredient rating on the ONSKIN app as of December 2025 (Amazon, 2025).
Use this formula when your skin goal sounds like one of these:
- “I want to improve my skin's brightness.”
- “My complexion looks dull even when my skin feels hydrated.”
- “I want a serum with named active percentages.”
Because this is an active-focused formula, introduce it gradually to your routine. For example, it can be paired with your preferred moisturizer and morning sun protection.

Which Anua serum is best for redness?
Azelaic Acid Soothing Serum is the Anua match for redness and sensitive skin.
The formula is designed to soothe redness and inflammation with azelaic acid (Anua US, 2026). It also incorporates ingredients positioned for sensitivity management in the serum comparison research (KBeauty Sale, 2026).
Choose this serum if your skin tends to look flushed, reactive, or uneven. It is especially relevant when your question is not only “How do I fade marks?” but also “How do I calm visible redness without making my skin feel stripped?”
A cautious routine structure for sensitive skin would look like this:
- Apply Azelaic Acid Soothing Serum to the face after cleansing.
- Follow with moisturizer to seal in the formula.
- Complete your morning routine with sun protection.
If your skin is both redness-prone and sunscreen-sensitive, the guide to sunscreen for rosacea-prone sensitive skin is a useful next read before building a daytime routine.
Which Anua serum is best for glass skin hydration?
Anua’s Peach 70 Niacin Serum contains 70% Peach Extract and 5% Niacinamide for a glass skin effect.
The K Shop’s serum comparison identifies Peach 70 Niacin Serum as an alternative for achieving a glass skin effect (The K Shop).
Choose a peach niacin direction if your skin goal sounds like this:
- “I want to achieve a glass skin look.”
- “I prefer a formula with peach extract.”
- “I prefer a niacinamide percentage of 5%.”
What does PDRN do in Anua serums?
Anua skincare uses PDRN to support skin elasticity and regeneration.
PDRN stands for Salmon DNA in the Anua serum comparison research, where it is described as an ingredient used to support skin elasticity and regeneration (The K Shop, 2026). In Anua’s spray format, PDRN Collagen Glow Facial Serum Spray uses PDRN to support skin elasticity (Anua US, 2026).
PDRN Collagen Glow Facial Serum Spray
The spray format also changes how you might use it. A dropper serum is usually a dedicated treatment step. PDRN Collagen Glow Facial Serum Spray offers a spray format for targeted skin support.
The research report also notes PDRN Hyaluronic Capsule 100 Serum as a nighttime repair and regeneration option (KBeauty Sale, 2026). That makes the PDRN category most relevant when your priority is glow and firmness rather than redness management or dark-spot correction.
How should you choose between Anua serums?
Choose an Anua serum by matching one primary concern to one active pathway: tone, redness, hydration, or firmness.
The easiest mistake is buying multiple active serums because every concern feels urgent. A more skin-friendly approach is to name your first priority, then pick the serum that answers it most directly.
| If your main concern is... | Choose this | Why it fits |
|---|---|---|
| Brightening | Niacinamide TXA Serum | It is formulated with 10% Niacinamide and 4% Tranexamic Acid. |
| Redness | Azelaic Acid Soothing Serum | It is designed as a soothing serum for redness. |
| Radiance and glow | PDRN Collagen Glow Facial Serum Spray | It is a spray format designed for a collagen glow finish. |
| Glass skin finish | Peach 70 Niacin Serum | It contains 70% Peach Extract and 5% Niacinamide. |
Standard Anua dropper serums for niacinamide and azelaic acid are 30 ml, or 1.01 fl. oz. (Anua US, 2026). The primary serums in this comparison are available through Anua US product data as of 2026 (Anua US, 2026).
Here is a practical matching shortcut:
- Pick the Niacinamide TXA Serum if brightening is a primary concern.
- Pick the Azelaic Acid Soothing Serum for redness care.
- Pick the PDRN Collagen Glow Facial Serum Spray for a collagen glow finish.

How can you layer Anua serums in a routine?
Layer Anua serums after cleansing and before moisturizer, using one treatment priority per routine to reduce irritation risk.
For most people, one targeted serum per routine is enough. That does not mean you can never use more than one, but it does mean the routine should have a clear job. Brightening, redness care, and firmness support each ask different things from your skin barrier.
A simple morning routine can look like this:
- Cleanse or rinse, depending on your skin type and morning oil level.
- Apply Niacinamide 10 TXA 4 Serum for Brightening and Dark Spots if tone is your priority, or apply Azelaic Acid 10 Hyaluron Redness Soothing Serum if redness is your priority.
- Seal with moisturizer.
- Finish with sunscreen.
A simple evening routine can look like this:
- Remove sunscreen and makeup thoroughly before treatment steps.
- Apply your chosen treatment serum to clean, dry or slightly damp skin based on preference.
- Use PDRN Collagen Glow Facial Serum Spray as a glow-focused hydration step.
- Finish with moisturizer.
If your skin is new to higher-percent actives, begin a few nights per week and watch for stinging, persistent redness, or dryness. A distinct natural scent can occur in formulas with high concentrations of active ingredients, even when a product is positioned as fragrance-free.
Find your Anua serum match
Shop Anua’s serum and skincare collection by concern, from brightening and redness care to hydration and glow.
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