US
Cos De BAHA

Cos De BAHA CDB_NZ30 Serum

  • Serum
  • All, Normal
  • 1 fl oz
  • Fair
4.4/ 5 on Amazon2,000Amazon ratings4.0ProductDome score
  • More reviewed than 85%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a fragrance free serum addressing more than one skin concern in a single product.

A multi concern drop serum covering acne, puffiness and wrinkles, worth a look if you want one product rather than several targeted ones, though the driving ingredients are not itemized here.

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ProductDome scorecard

How it ranks among the 293 serums we track

4.0/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.4

4.4★ across 2,000 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 398 ratings4.1

2,000 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score1.8

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 293 serums we track - how the scorecard works · full serums data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Cos De BAHA's CDB_NZ30 is a drop format serum in a 30 milliliter bottle, fragrance free and unscented, formulated for all and normal skin types and addressing acne, puffiness and wrinkles.

Listing three separate concerns at once, acne, puffiness and wrinkles, is broad for a single serum, so the specific active ingredients driving those claims are not detailed in the available data. The fragrance free, unscented formulation is a plus for anyone sensitive to added scent regardless of which concern they are targeting.

  • 30 mL drop serum
  • Fragrance free, unscented
  • Targets acne, puffiness and wrinkles
  • For all and normal skin

Who it's for

People wanting one serum to address multiple concerns at once rather than a single issue treatment, on normal or unspecified skin type.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Addresses acne, puffiness and wrinkles in one product
  • Fragrance free and unscented
  • 30 milliliter drop format
What to check first
  • Key actives not itemized in available data
  • Broad claim without one stated primary active

Performance notes

The listing does not name the active ingredients behind its acne, puffiness and wrinkle claims, so results will depend on details not captured in the available specification, and buyers focused on a specific active should confirm the full ingredient list before purchase.

Specifications

BrandCos De BAHA
ModelCDB_NZ30
Dimensions & fit
Size1 fl oz
Other details
Skin TypeAll, Normal
Skin ToneFair
Item FormDrop
ScentFragrance Free, Unscented
AddressesAcne,Puffiness,Wrinkles

How it compares

This product against the closest alternatives we track in serums.

ProductAmazon ratingRatingsProductDome score
Cos De BAHA CDB_NZ30 SerumThis product4.4 / 52,0004.0 / 5
Glow Recipe 2404846 SerumGlow Recipe4.6 / 58,4004.6 / 5
mixsoon 8809732910159 Serummixsoon4.5 / 510,1274.5 / 5
Beauty of Joseon 8809738312728 SerumBeauty of Joseon4.5 / 59,4614.5 / 5
medicube 8809982768524 Serummedicube4.6 / 55,1034.5 / 5
Frequently asked

Questions about the Cos De BAHA CDB_NZ30

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What concerns does the Cos De BAHA serum address?

It is listed for acne, puffiness and wrinkles.

Is it scented?

No, it is fragrance free and unscented.

What size is the bottle?

30 milliliters.