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TIRTIR vs CLIO vs LANEIGE: 5 Korean Cushions

September 17, 2026September 10, 2026 by Dr. Myung Yoo, M.D.

Korean Cushion Foundations: A Doctor Reads Five Labels and Says Who Each One Suits

TIRTIR vs CLIO vs LANEIGE vs HERA vs espoir: a Korean doctor reads five cushion labels – UV filters, finish, fragrance – and who each one tends to suit.

Stinging vs Irritation: Why Sunscreen Burns Eyes

September 16, 2026September 6, 2026 by Dr. Myung Yoo, M.D.

A face divided into three zones — water-resistant sunscreen above the eyes, sunglasses over the eyelids, an easily spreading formula under the eyes

Stinging vs irritation are not the same test – a filter can pass eye-safety testing and still sting. Which sunscreen formula belongs on which face zone.