Dupes for Mela B3 Double Dose Discoloration Treatment with Melasyl™

by La Roche-Posay · Serum

10 products come close enough to call a dupe, best match first.

How the match is scored

A dupe is always the same kind of product — a serum is only compared with serums. Within that, two things are scored and blended.

Ingredient Match compares the two ingredient lists. Lists are ordered by concentration, so an ingredient near the top counts for more than one near the bottom; a dupe has to cover what matters most in the original. It weighs most of all.

Attribute Match compares what the two products are for: the benefits their ingredients are known for, such as hydrating or acne fighting. Those benefits come from the ingredients, not from tests of either product.

Only products scoring 60% or more are listed, at most 50. A match is about the formula on the label: it can't see concentrations the label doesn't print, texture, or how a product feels on your skin.

  1. Dupe #1

    Mela B3 Dark Spot Serum With Melasyl™ + Niacinamide

    La Roche-Posay

    Mela B3 Dark Spot Serum With Melasyl™ + Niacinamide

    75% match

    97% Attribute Match · 59% Ingredient Match

    They share 22 of this product's 34 ingredients (the dupe lists 32).

    Both are

    • EU-allergen-free
    • Paraben-free
    • Sulfate-free
    • Reef-safe
    • Vegan

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Redness Reducing
    • Anti-Aging
    • Smoothing
    • Brightening
    • Dark Spots
    • Even Tone
    • Acne Fighting
    • Oil Control
    • Pore Refining
    • Exfoliating
    • Antioxidant
    • Anti-Pollution

    Brand price: USD 60.99 · checked 25 Sept 2026 · on the brand's site

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  2. Dupe #2

    Retinol B3 Pure Retinol Serum

    La Roche-Posay

    Retinol B3 Pure Retinol Serum

    70% match

    97% Attribute Match · 51% Ingredient Match

    They share 15 of this product's 34 ingredients (the dupe lists 22).

    Both are

    • EU-allergen-free
    • Paraben-free
    • Sulfate-free
    • Reef-safe
    • Vegan

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Redness Reducing
    • Anti-Aging
    • Firming
    • Smoothing
    • Brightening
    • Dark Spots
    • Even Tone
    • Acne Fighting
    • Oil Control
    • Pore Refining
    • Exfoliating
    • Antioxidant
    • Anti-Pollution

    Brand price: USD 44.99 · checked 25 Sept 2026 · on the brand's site

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  3. Dupe #3

    Hyaluronic Acid Intensifier Multi-Glycan

    SkinCeuticals

    Hyaluronic Acid Intensifier Multi-Glycan

    69% match

    82% Attribute Match · 54% Ingredient Match

    They share 18 of this product's 34 ingredients (the dupe lists 32).

    Both are

    • Paraben-free
    • Sulfate-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Anti-Aging
    • Firming
    • Smoothing
    • Brightening
    • Oil Control
    • Pore Refining
    • Antioxidant
    • Anti-Pollution

    Brand price: USD 120.00 · checked 28 Sept 2026 · on the brand's site

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  4. Dupe #4

    Age Defender Power Serum For Men

    Kiehl's

    Age Defender Power Serum For Men

    62% match

    79% Attribute Match · 43% Ingredient Match

    They share 12 of this product's 34 ingredients (the dupe lists 27).

    Both are

    • Paraben-free
    • Sulfate-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Redness Reducing
    • Anti-Aging
    • Firming
    • Smoothing
    • Oil Control
    • Pore Refining
    • Antioxidant
    • Anti-Pollution

    Brand price: INR 4900.00 · checked 8 Oct 2026 · on the brand's site

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  5. Dupe #5

    Skin Renewing Super Boost Serum

    CeraVe

    Skin Renewing Super Boost Serum

    62% match

    93% Attribute Match · 37% Ingredient Match

    They share 15 of this product's 34 ingredients (the dupe lists 46).

    Both are

    • EU-allergen-free
    • Paraben-free
    • Sulfate-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Redness Reducing
    • Smoothing
    • Brightening
    • Dark Spots
    • Even Tone
    • Acne Fighting
    • Oil Control
    • Pore Refining
    • Exfoliating
    • Antioxidant
    • Anti-Pollution
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  6. Dupe #6

    Antioxidant Resveratrol B E Nighttime Serum

    SkinCeuticals

    Antioxidant Resveratrol B E Nighttime Serum

    61% match

    90% Attribute Match · 38% Ingredient Match

    They share 7 of this product's 34 ingredients (the dupe lists 14).

    Both are

    • EU-allergen-free
    • Paraben-free
    • Sulfate-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Redness Reducing
    • Anti-Aging
    • Smoothing
    • Brightening
    • Dark Spots
    • Even Tone
    • Acne Fighting
    • Oil Control
    • Pore Refining
    • Antioxidant
    • Anti-Pollution

    Brand price: USD 175.00 · checked 28 Sept 2026 · on the brand's site

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  7. Dupe #7

    Hyalu B5 Suractivated Serum with Hyaluronic Acid

    La Roche-Posay

    Hyalu B5 Suractivated Serum with Hyaluronic Acid

    61% match

    90% Attribute Match · 38% Ingredient Match

    They share 14 of this product's 34 ingredients (the dupe lists 32).

    Both are

    • EU-allergen-free
    • Paraben-free
    • Sulfate-free
    • Reef-safe
    • Vegan

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Redness Reducing
    • Anti-Aging
    • Firming
    • Smoothing
    • Dark Spots
    • Oil Control
    • Pore Refining
    • Exfoliating
    • Antioxidant
    • Anti-Pollution
    Compare side by side →
  8. Dupe #8

    Vitamin C12 Serum

    La Roche-Posay

    Vitamin C12 Serum

    61% match

    93% Attribute Match · 36% Ingredient Match

    They share 11 of this product's 34 ingredients (the dupe lists 29).

    Both are

    • EU-allergen-free
    • Paraben-free
    • Sulfate-free
    • Reef-safe
    • Vegan

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Anti-Aging
    • Firming
    • Smoothing
    • Brightening
    • Dark Spots
    • Even Tone
    • Acne Fighting
    • Oil Control
    • Pore Refining
    • Exfoliating
    • Antioxidant
    • Anti-Pollution

    Brand price: USD 44.99 · checked 25 Sept 2026 · on the brand's site

    Compare side by side →
  9. Dupe #9

    Resurfacing Retinol Serum

    CeraVe

    Resurfacing Retinol Serum

    61% match

    97% Attribute Match · 35% Ingredient Match

    They share 12 of this product's 34 ingredients (the dupe lists 33).

    Both are

    • EU-allergen-free
    • Paraben-free
    • Sulfate-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Redness Reducing
    • Anti-Aging
    • Firming
    • Smoothing
    • Brightening
    • Dark Spots
    • Even Tone
    • Acne Fighting
    • Oil Control
    • Pore Refining
    • Exfoliating
    • Anti-Pollution
    Compare side by side →
  10. Dupe #10

    Niacinamide Peptides

    Medik8

    Niacinamide Peptides

    60% match

    93% Attribute Match · 35% Ingredient Match

    They share 11 of this product's 34 ingredients (the dupe lists 30).

    Both are

    • EU-allergen-free
    • Paraben-free
    • Sulfate-free
    • Reef-safe
    • Vegan

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Redness Reducing
    • Smoothing
    • Brightening
    • Dark Spots
    • Even Tone
    • Acne Fighting
    • Oil Control
    • Pore Refining
    • Exfoliating
    • Antioxidant
    • Anti-Pollution

    Brand price: GBP 49.00 · checked 8 Oct 2026 · on the brand's site

    Compare side by side →