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Summer K-beauty for post-acne marks (pie & pih)

⏱ 1 min read
Quick answer: Managing post-acne marks (pie & pih) through summer the Korean way — how the season shifts your skin (Heat, humidity, sweat and excess oil call for lightweight, fast-absorbing layers and a high, re-applied sunscreen) and which ingredients to lean on (Niacinamide (B3), Alpha-Arbutin, Tranexamic Acid).

Managing post-acne marks (pie & pih) in summer with a Korean approach.

Heat, humidity, sweat and excess oil call for lightweight, fast-absorbing layers and a high, re-applied sunscreen.

The red or brown marks a blemish leaves behind long after it has healed — flat, not indented.

Ingredients to lean on

🧫 Niacinamide (B3)🫐 Alpha-Arbutin⚪ Tranexamic Acid🌿 Centella (Cica)
💡 Flat marks fade; indented scars need a clinic. Red marks (PIE) and brown marks (PIH) respond to different actives, so identify which you have before buying anything.

All post-acne marks (pie & pih) picks →

Explore more K-beauty guides → ⏭ Up next☀️ Summer K-beauty for melasma & stubborn patches
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✍️ Written & reviewed by the KoreaPlus Editorial team — dermatologist-informed, cosmetic-science researched & source-cited. Last reviewed: 2026-08-10.

General educational information using cosmetic structure-function wording — not medical advice. Always patch-test new actives. © KoreaPlus.