Gently crafted for sensitive and reactive skin, this powerful Anua Serum Duo combines Tranexamic Acid (TXA) and Azelaic Acid to visibly calm redness, soothe troubled spots, and promote a more even, balanced complexion.
Lightweight yet effective, the duo works together to target discoloration, reduce inflammation, and strengthen the skin barrier — without irritation. Perfect for those dealing with redness, post-acne marks, or sensitive skin concerns, it delivers clear, healthy-looking skin with a gentle touch.
30 ml | 30 ml
Spotless Skin Duo: TXA + Azelaic Acid Serum
Recommended Way to Use the Duo
- Cleanse your face thoroughly (double cleanse at night if wearing makeup/sunscreen).
- Apply toner (optional but recommended — something soothing like Anua Heartleaf Toner works great to prep the skin).
- Apply the Azelaic Acid Serum first
- Use 1–2 pumps or 2–3 drops.
- Gently spread it evenly over your entire face (or focus on troubled/red areas).
- Let it absorb for 30–60 seconds.
- Follow with the TXA Serum (Niacinamide + Tranexamic Acid)
- Use 2–3 drops.
- Pat or smooth it over the face on top of the Azelaic Acid.
- This order helps the lighter TXA layer nicely on top while Azelaic targets redness and texture first.
- Finish with moisturizer to lock everything in and support your skin barrier.
- Morning routine: Always apply broad-spectrum sunscreen (SPF 30+) as the final step.
Frequency & Tips for Sensitive Skin
- Start slow: Use the duo 1–2 times a week (evenings are ideal at first) to let your skin adjust.
- Gradually build up to once daily, then up to twice a day (morning + evening) if your skin feels comfortable.
- Begin with fewer drops (1–2 per serum) and increase to 3–5 as tolerated.
- Patch test first on your inner arm or jawline for 24–48 hours.
- Both serums are lightweight and gentle, but always listen to your skin — if you feel any tingling or dryness, reduce frequency or separate the serums (e.g., Azelaic at night, TXA in the morning).
Extra Tip
- You can use them together daily once your skin is used to them, but many people with sensitive skin prefer alternating days or using one in the AM and one in the PM during the introduction phase.
- Avoid mixing with strong actives (like high-strength retinol or acids) on the same day until your skin is very tolerant.
- Consistency is key — results for redness, uneven tone, and troubled spots usually show after 4–6 weeks of regular use.
If your skin feels irritated at any point, pause and focus on barrier repair with soothing products.















