COSIERO Serum Sun Primer — Hydrating SPF Glow Base

$20
Achieve flawless UV protection while enhancing your skin’s natural radiance with this lightweight serum primer ☀️
Infused with skin-loving ingredients, it strengthens the skin barrier and delivers lasting hydration without clogging pores.
Creates a smooth, luminous base that boosts makeup longevity and leaves a healthy glass-skin glow ✨
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Worldwide shipping
From Seoul · 2–5 business days processing
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Tracked delivery
K-Packet 7–15 d · DHL Express 3–6 d
100% authentic
Sourced directly in Korea
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Secure payment
SSL · 3D Secure
📖  How to use
Apply a thin layer as the last step of your skincare routine before makeup.
Gently spread over the entire face to create a smooth, radiant base.
Reapply lightly throughout the day if you need extra UV protection and glow.
🌿  Key ingredients
• Niacinamide – Helps regulate sebum, refine pores, and strengthen the skin barrier while improving overall skin tone 🤍

• Hyaluronic Acid – Deeply hydrates by attracting and retaining moisture, keeping skin plump and smooth 💧

• Panthenol – Soothes irritation, supports skin repair, and improves moisture retention 🌿

• Centella Asiatica Extract – Calms redness, promotes healing, and reinforces the skin barrier 🌱

• Adenosine – Helps improve skin elasticity and reduce the appearance of fine lines ✨

• Vitamin C Derivative – Brightens dull skin, supports collagen production, and provides antioxidant protection 🍊

COSIERO Serum Sun Primer 30ml