Sample
19 redditors with explicit opinion · 8 positive · 1 negative · 10 neutral
Score
0.538 — formula: 0.75 × % positive + 0.25 × pos/neg ratio
Confidence95% CI: 23–64% · the true approval rate falls in this range with 95% statistical confidence
Verdict
Mixed Reviews — <50% positive. Polarising — read both sides before buying.
Sources
r/SkincareAddiction, r/30PlusSkinCare, r/tretinoin