US
Skin1004

Skin1004 8809576261172 Serum

  • Serum
  • All
  • 3.4 fl oz
  • Drop
4.6/ 5 on Amazon31,624Amazon ratings1,004+bought last month4.5ProductDome score
  • Better rated than 75%
  • More reviewed than 99%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a hydrating, brightening collagen serum in a larger 100ml bottle

A 100ml drop-form collagen serum aimed at hydration and brightening, sized larger than most serums and reflecting four-digit monthly purchase volume in the listing data.

View current price on Amazon →

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ProductDome scorecard

How it ranks among the 293 serums we track

4.5/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.6

4.6★ across 31,624 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 398 ratings5.0

31,624 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.1

1,004+ bought on Amazon 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

The Skin1004 Radiance Boost is a drop-form serum built around collagen, targeting hydration and skin brightening in a 100 milliliter bottle. It is formulated for all skin types.

At 100ml the bottle is larger than most serum sizes, and the bought_past_month figure in the listing runs into four digits, indicating steady recent purchase volume. Collagen is the only active ingredient named on the spec sheet.

  • Drop-form serum
  • Collagen ingredient
  • Hydration and brightening benefits
  • 100ml bottle for all skin types

Who it's for

Fits buyers wanting a larger-format serum for ongoing hydration and brightening. Less suited to anyone wanting a broader named ingredient list before buying.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Large 100ml size compared to typical serum bottles
  • Drop-form application for targeted layering
  • Formulated for hydration and brightening
  • Suited to all skin types
What to check first
  • Only collagen is named as an active ingredient
  • No SPF included
  • Radiance Boost naming isn't explained beyond the scent field

Performance notes

Collagen-based serums are typically used to support hydration and a brighter-looking complexion, and the drop-form application here allows layering under other products. The 100ml size means fewer repurchases than a standard 30ml serum bottle.

Specifications

BrandSkin1004
Model8809576261172
Dimensions & fit
Size3.4 fl oz
Other details
Skin TypeAll
Item FormDrop
ScentRadiance Boost
Key IngredientsCollagen
BenefitsBrightening, Hydrating
AddressesHydration, Skin Brightening

How it compares

This product against the closest alternatives we track in serums.

ProductAmazon ratingRatingsProductDome score
Skin1004 8809576261172 SerumThis product4.6 / 531,6244.5 / 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 Skin1004 8809576261172

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

How large is the Skin1004 Radiance Boost serum?

100 milliliters.

What is the main active ingredient?

Collagen.

What skin concerns does it address?

Hydration and skin brightening, per the listed benefits.