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Niacinamide 10% Serum
21-day trial
★★★★☆4.5/5
“Skin felt calmer by the end of week two.”
MEASURED CHANGE (YOUCAM SKIN AI + FOLLOW-UP)
☀️ Redness score71.2 → 79.8+8.6
🌟 Radiance score60.7 → 72.0+5.3
✨ Texture score67.4 → 68.1+0.7
Measured with YouCam Skin AI 🪄
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