Dupes for Dual Barrier Boosting Serum

by Celimax · Serum

8 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

    Soybean Panthenol Ampoule

    ROUND LAB

    Soybean Panthenol Ampoule

    69% match

    77% Attribute Match · 56% Ingredient Match

    They share 15 of this product's 28 ingredients (the dupe lists 32).

    Both are

    • Fragrance-free
    • EU-allergen-free
    • Alcohol-free
    • Paraben-free
    • Silicone-free
    • Sulfate-free
    • Oil-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Smoothing
    • Anti-Pollution

    Brand price: USD 34.00 · checked 25 Sept 2026 · on the brand's site

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  2. Dupe #2

    Hydrium Triple Hyaluronic Moisture Ampoule

    COSRX

    Hydrium Triple Hyaluronic Moisture Ampoule

    66% match

    80% Attribute Match · 51% Ingredient Match

    They share 9 of this product's 28 ingredients (the dupe lists 15).

    Both are

    • Fragrance-free
    • EU-allergen-free
    • Alcohol-free
    • Paraben-free
    • Silicone-free
    • Sulfate-free
    • Pore-clogger-free
    • Oil-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Anti-Pollution

    Brand price: USD 26.00 · checked 25 Sept 2026 · on the brand's site

    Compare side by side →
  3. Dupe #3

    Water Bank Blue Hyaluronic Serum

    LANEIGE

    Water Bank Blue Hyaluronic Serum

    65% match

    91% Attribute Match · 44% Ingredient Match

    They share 10 of this product's 28 ingredients (the dupe lists 30).

    Both are

    • EU-allergen-free
    • Alcohol-free
    • Paraben-free
    • Silicone-free
    • Sulfate-free
    • Oil-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Smoothing
    • Anti-Pollution

    Brand price: USD 45.00 · checked 26 Sept 2026 · on the brand's site

    Compare side by side →
  4. Dupe #4

    Centella Ampoule

    Skin1004

    Centella Ampoule

    63% match

    91% Attribute Match · 40% Ingredient Match

    They share 5 of this product's 28 ingredients (the dupe lists 7).

    Both are

    • Fragrance-free
    • EU-allergen-free
    • Alcohol-free
    • Paraben-free
    • Silicone-free
    • Sulfate-free
    • Pore-clogger-free
    • Oil-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Smoothing
    • Anti-Pollution

    Brand price: USD 19.80 · checked 25 Sept 2026 · on the brand's site

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  5. Dupe #5

    CeraB12 SKIN RESET SERUM

    Rojukiss

    CeraB12 SKIN RESET SERUM

    63% match

    53% Attribute Match · 55% Ingredient Match

    They share 18 of this product's 28 ingredients (the dupe lists 48).

    Both are

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

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Smoothing
    • Anti-Pollution
    Compare side by side →
  6. Dupe #6

    Hyaluronic Acid Booster

    Paula's Choice

    Hyaluronic Acid Booster

    62% match

    77% Attribute Match · 45% Ingredient Match

    They share 11 of this product's 28 ingredients (the dupe lists 22).

    Both are

    • Fragrance-free
    • EU-allergen-free
    • Alcohol-free
    • Paraben-free
    • Silicone-free
    • Sulfate-free
    • Pore-clogger-free
    • Oil-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Smoothing
    • Anti-Pollution

    Brand price: USD 39.00 · checked 8 Oct 2026 · on the brand's site

    Compare side by side →
  7. Dupe #7

    Soybean Nourishing Serum

    ROUND LAB

    Soybean Nourishing Serum

    61% match

    50% Attribute Match · 52% Ingredient Match

    They share 17 of this product's 28 ingredients (the dupe lists 52).

    Both are

    • Fragrance-free
    • EU-allergen-free
    • Alcohol-free
    • Paraben-free
    • Silicone-free
    • Sulfate-free
    • Oil-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Smoothing
    • Anti-Pollution

    Brand price: USD 31.00 · checked 25 Sept 2026 · on the brand's site

    Compare side by side →
  8. Dupe #8

    Poremizing Fresh Ampoule

    Skin1004

    Poremizing Fresh Ampoule

    60% match

    67% Attribute Match · 45% Ingredient Match

    They share 10 of this product's 28 ingredients (the dupe lists 32).

    Both are

    • Fragrance-free
    • EU-allergen-free
    • Alcohol-free
    • Paraben-free
    • Silicone-free
    • Sulfate-free
    • Pore-clogger-free
    • Oil-free
    • Reef-safe

    Both are likely good for

    • Hydrating
    • Barrier Repair
    • Reduces Irritation
    • Smoothing
    • Anti-Pollution

    Brand price: USD 9.50 · checked 25 Sept 2026 · on the brand's site

    Compare side by side →