Cos-Iq Niacinamide Vitamin B3-5% Face Serum For Sensitive Skin 30ml |2% Multi-Peptides & 1% Ha
Cos-IQ Niacinamide Vitamin B3-5% Face Serum is a professional-grade, minimalist skincare treatment specifically engineered for sensitive and reactive skin. This 30ml serum focuses on repairing the skin barrier and calming redness without the irritation often caused by higher-concentration formulas.




