Dark spots after acne are annoying but they do fade. This is a plain English list of products that dermatology research actually supports, ranked by evidence and value, and all easy to buy in India.
PIH (post-inflammatory hyperpigmentation) is the flat brown or dark mark a pimple leaves behind after it heals. While that spot was inflamed your skin made extra melanin there. It is not permanent and it responds well to the right actives, which is exactly what this page targets.
🔬 Every pick here comes from research: each product is chosen for its active ingredient at a proven dose of Tranexamic, Azelaic, Alpha Arbutin or Niacinamide. No hype. All easy to buy in India today.
Four actives have the strongest research for fading dark spots: Azelaic acid, Tranexamic acid, Alpha Arbutin and Niacinamide. Every product below uses one or two at a proven dose. A well dosed single active beats a fancy multi-ingredient serum where the amounts are too low.
Routine: Morning = Niacinamide or Arbutin/AXIS-Y → SPF 50 · Night = Tran-Zelaic or BAKE (whole cheek, not spot) → moisturizer → Adaferin 2×/week after week 4. Body: same on back/chest.
| Rank | Product | Key actives | Per ml | Body? |
|---|---|---|---|---|
| #1 | Derma Co Tran-Zelaic | 3% TXA + 10% Azelaic | ₹21 | ✅ |
| #2 | Minimalist TXA 3% | 3% TXA | ₹21 | ✅ |
| #3 | Minimalist Arbutin 2% | 2% Arbutin | ₹18 | ✅ |
| #4 | Minimalist Niacinamide 5% | 5% Niacinamide | ₹18 | ✅ |
| #5 | BAKE Cream | 10% Az+5% TXA+Kojic | ₹23 | ✅ |
| #6 | AXIS-Y 5% | 5% Niacinamide | ₹6* | ✅ |
*AXIS-Y ₹6/ml at ₹349 deal; often ₹1,090 = ₹21/ml. Check seller.