CENTELLIAN 24 Madeca Azelaic Acid 10+ Calming Serum (30ml) - Redness & Blemish Care Serum
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Calm Redness, Refine Texture, Restore Balance
Madeca Azelaic Acid 10+ Calming Serum pairs a gentle 10% concentration of azelaic acid with soothing Centella Asiatica to visibly reduce redness, refine rough texture, and calm reactive, blemish-prone skin. It's a multitasking serum for anyone dealing with sensitivity, uneven tone, or occasional breakouts who wants results without harsh irritation.
Why You'll Love It:
- Helps visibly reduce the appearance of redness and blotchiness
- Refines rough, uneven texture for a smoother-looking complexion
- Gentle enough for regular use on sensitive and blemish-prone skin
- Lightweight serum texture layers seamlessly under moisturiser
Key Ingredients & Skin Benefits:
- Azelaic Acid (10%) - calms visible redness and helps refine skin texture
- Centella Asiatica (TECA) complex - soothes and strengthens sensitised skin
How to Use:
- Apply to cleansed and toned skin, morning or evening
- Smooth a few drops evenly over face, avoiding the eye area
- Follow with moisturiser to lock in hydration
Product Specifications:
- Brand: Centellian24
- Volume: 30ml / 1.01 fl oz
- Skin Type: Sensitive, redness-prone, and blemish-prone skin
- Country of Origin: South Korea
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Shipping & Return
Shipping & Return
Shipping: Free UK shipping on orders over £30 (flat rate of £3.95 below that). Orders are processed within 1-2 business days and typically arrive within 3-5 business days.
Returns: Unopened, unused items can be returned within 14 days of delivery for a full refund. Damaged, faulty or incorrect items are replaced or refunded at no extra cost — just contact us within 48 hours of delivery. See our full Refund Policy and Shipping Policy for details.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
How long does it take to process an order?
How long does it take to process an order?
Orders are processed within 1-2 business days and typically arrive within 3-5 business days via Royal Mail once dispatched. You'll get a tracking email as soon as your order ships.
Do you ship internationally?
Do you ship internationally?
Right now we ship within the United Kingdom only. Free shipping on orders over £30, and a flat £3.95 fee on orders below that.
What is your return policy?
What is your return policy?
Unopened, unused products can be returned within 14 days of delivery for a full refund. If your item arrives damaged, faulty, or incorrect, contact us within 48 hours and we'll sort a free replacement or refund.
Are your products 100% authentic?
Are your products 100% authentic?
Yes — every product is sourced directly from authorised distributors in South Korea. We never sell dupes, testers, or expired stock.

