Cos De BAHA Azelaic Acid 10% Serum is a powerful yet skin-friendly corrective serum that helps reduce the appearance of dark spots, redness, and blemishes. The formula combines 10% azelaic acid with barrier-strengthening and soothing ingredients, leaving skin visibly smoother, calmer, and brighter without compromising its comfort.
This serum is particularly suitable for skin prone to redness, acne or uneven skin tone and offers effective results with a balanced, caring approach.
Product contains:
- Azelaic acid (10%) – has anti-inflammatory and antibacterial properties, helps fade pigmentation, reduce redness and purify pores
- Niacinamide (Vitamin B3) – refines skin texture, evens out skin tone and strengthens the skin barrier
- Panthenol (Vitamin B5) – hydrates, soothes and supports skin recovery
- Sodium Hyaluronate (Hyaluronic Acid) – provides deep hydration and plumper, smoother skin
- Botanical extracts (including Aloe Vera, Witch Hazel, Green Tea, Rosemary) – soothe irritation and increase skin resistance
Product effects:
- reduces pigment spots and post-acne scars
- soothes redness and irritated skin
- helps cleanse pores and refine skin texture
- strengthens the moisture barrier and improves skin balance
- leaves the skin looking brighter, more even and calmer
Recommended for:
- pigment spots, hyperpigmentation or uneven skin tone
- redness, rosacea-prone or easily irritated skin
- oily or acne-prone skin that also needs barrier care
- those looking for a targeted serum for complexion correction
Usage:
After cleansing and toning, apply 2–3 drops to face and neck.
Gently pat in until fully incorporated.
Follow with a moisturizer.
Always finish with sun protection during the day.
When using for the first time: start every other day and build up gradually.
Content: 30 ml
Best before date: see packaging
Country of origin: South Korea