Sample
21 redditors with explicit opinion · 14 positive · 4 negative · 3 neutral
Score
0.694 — formula: 0.75 × % positive + 0.25 × pos/neg ratio
Confidence95% CI: 45–83% · the true approval rate falls in this range with 95% statistical confidence
Verdict
Highly Recommended — ≥65% positive across ≥7 redditors.
Sources
r/KoreanBeauty, r/SkincareAddiction, r/30PlusSkinCare