The Cos De BAHA Azelaic Acid 15% MSM 1% (AZ15) Serum is a potent, clinical-strength Korean skincare treatment formulated to target stubborn skin concerns like rosacea, inflammatory acne, and post-acne marks. This water-based serum features a light, slightly viscous texture that absorbs quickly without leaving a sticky residue. Ideal for sensitive, acne-prone, or uneven-toned skin, it combines 15% Azelaic Acid with soothing MSM and supportive ingredients to calm irritation, reduce redness, and promote a clearer, more balanced complexion. Perfect for daily use in a targeted skincare routine, this serum delivers professional-level results from the comfort of your home.
Key Benefits
Fights Acne & Redness: 15% Azelaic Acid helps reduce inflammatory acne, papules, and rosacea flare-ups.
Fades Dark Spots: Inhibits melanin formation to lighten post-acne marks and hyperpigmentation (PIH/PIE).
Calms & Soothes: MSM and Aloe Vera Extract protect the skin barrier and reduce irritation.
Hydrates & Supports Skin Barrier: Panthenol and Sodium Hyaluronate draw moisture into the skin, preventing dryness.
Refines Texture & Pores: Niacinamide helps regulate oil production, improving overall skin smoothness and clarity.
Gentle Yet Effective: Minimalist formulation free from harsh irritants, suitable for sensitive skin.
Key Ingredients & Their Benefits
Azelaic Acid (15%): Multi-functional active that fights acne-causing bacteria, reduces inflammation, and fades dark spots.
MSM (Methylsulfonylmethane, 1%): Soothes irritation and strengthens the skin barrier.
Niacinamide: Helps balance oil production and smoothen skin texture.
Panthenol (Vitamin B5): Provides hydration and enhances skin resilience.
Aloe Vera Extract: Calms sensitive or inflamed skin.
Sodium Hyaluronate & Hydrolyzed Hyaluronic Acid: Deeply hydrate and maintain skin moisture levels.
Major Ingredients
Water/Aqua, Propylene Glycol, Azelaic Acid, Sodium Hydroxide, 1,2-Hexanediol, Polysorbate 20, Dimethyl Sulfone (MSM), Propanediol, Betaine, Panthenol, Dipotassium Glycyrrhizate, Allantoin, Ceramide NP, Sodium Hyaluronate, Hydrolyzed Hyaluronic Acid, Centella Asiatica Extract, Madecassoside, Hydroxyethylcellulose, Sodium Polyacrylate, Polyglyceryl-10 Laurate, Camellia Sinensis Leaf Extract, Sambucus Nigra Flower Extract, Momordica Charantia Fruit Extract, Leontopodium Alpinum Extract.
How to Use
1️⃣ Cleanse & Tone: Start with clean, dry skin.
2️⃣ Apply Serum: Dispense 2–3 drops onto fingertips and gently spread over the face, avoiding eyes and lips.
3️⃣ Pat & Absorb: Lightly pat into skin until fully absorbed.
4️⃣ Follow Up: Layer with a moisturizer and apply sunscreen during the day. Use once or twice daily depending on skin tolerance.
⚠️ Disclaimer
Please check the product in front of the delivery person. Once delivery is completed, no complaints or exchanges will be accepted. Product packaging may change from time to time, so you may receive either the old or new version — this is completely normal.
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