Head to head
Discoloration Correcting Serum vs Mela B3 Dark Spot Serum with Melasyl + Niacinamide
Good MoleculesDiscoloration Correcting Serum8.1
La Roche-PosayMela B3 Dark Spot Serum with Melasyl + Niacinamide7.6vsGood Molecules Discoloration Correcting Serum edges out La Roche-Posay Mela B3 Dark Spot Serum with Melasyl + Niacinamide, 8.1 to 7.6. It wins on texture and feel, value and community love, while the Mela B3 Dark Spot Serum with Melasyl + Niacinamide is stronger on formula.
Benefit fingerprints
What each one does.
Good Molecules Discoloration Correcting Serum
La Roche-Posay Mela B3 Dark Spot Serum with Melasyl + Niacinamide
Side by side
Every detail, compared.
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Good Molecules
Discoloration Correcting Serum
Highest score- Dark spots
- Hyperpigmentation
- Acne marks
- Brightening
- Dark spots
- Hyperpigmentation
- Acne marks
- Brightening
- • Post-acne marks and dark spots on a budget
- • Adding a tranexamic acid step to an existing routine
- • Shoppers who want full ingredient transparency
- • Persistent dark spots and post-acne marks
- • Hydroquinone-free routines for deeper skin tones
- • People already using daily sunscreen
- Full ingredient percentages published by the brand
- 4% niacinamide plus a tranexamic acid derivative for discoloration
- Fragrance-free, vegan and cruelty-free
- Melasyl, a new multi-patented anti-discoloration ingredient, plus 10% niacinamide
- Brand study: 90% saw improvement in persistent dark spots after 8 weeks
- Tested on sensitive skin, allergy tested and non-comedogenic
- Fading is gradual and needs consistent use plus sunscreen
- Uses cetyl tranexamate mesylate rather than tranexamic acid itself
- Contains fragrance and several silicones
- Results reported by creators are gradual and inconsistent
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Affiliate links — we may earn a commission. How we make money
FAQ
Quick answers.
Which is better, Discoloration Correcting Serum or Mela B3 Dark Spot Serum with Melasyl + Niacinamide?
Good Molecules Discoloration Correcting Serum edges out La Roche-Posay Mela B3 Dark Spot Serum with Melasyl + Niacinamide, 8.1 to 7.6. It wins on texture and feel, value and community love, while the Mela B3 Dark Spot Serum with Melasyl + Niacinamide is stronger on formula.
Which is better value?
Good Molecules Discoloration Correcting Serum works out to about $11.83 / oz and La Roche-Posay Mela B3 Dark Spot Serum with Melasyl + Niacinamide to about $44.35 / oz, based on typical non-Amazon retail prices when we last checked.
How do you score them?
Both are scored on the same five-factor rubric (results, formula & ingredients, texture & experience, value, community love), using the formula or specs, verified creator reviews, community consensus and value. Brands can’t pay for placement.