US
Naturium

Naturium NATR-10021 Serum

  • Serum
  • 1 fl oz
  • All
  • liquid
4.5/ 5 on Amazon869Amazon ratings4.0ProductDome score
  • More reviewed than 70%
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a citrus-based exfoliating serum aimed at collagen support

A highly rated, grapefruit-based exfoliating serum with a collagen-support claim, reasonable across most skin types but worth patch testing if your skin reacts easily to actives.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 293 serums we track

4.0/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.5

4.5★ across 869 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 398 ratings3.7

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

Buyer demand · 11% of score1.5

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

Naturium's NATR-10021 is a 1 fluid ounce liquid serum built around grapefruit, marketed for exfoliating benefits and aimed at supporting collagen production. It is paraben-free, unscented, labeled natural and suited to all skin tones, rated 4.5 across 869 reviews.

The exfoliating positioning paired with a collagen-production claim suggests an actives-based approach, though the listing does not specify the exact active percentage or type beyond naming grapefruit as the key ingredient. It is marketed broadly across combination, dry, normal, oily and sensitive skin types, a wide claim for an exfoliating product, so those with reactive skin may want to patch test first.

  • 1 fl oz liquid serum
  • Grapefruit key ingredient
  • Exfoliating, collagen-production support
  • Unscented, paraben-free, all skin tones

Who it's for

Suits buyers wanting a citrus-based exfoliating serum aimed at supporting collagen, across most skin types. Less certain for those with very sensitive skin, since exfoliating actives can still cause reactions despite the broad skin-type claim.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Broad skin type range including sensitive
  • Unscented and paraben-free
  • Highly rated at 4.5 across 869 reviews
What to check first
  • Exact active concentration not disclosed
  • Exfoliating claim warrants a patch test on sensitive skin despite broad labeling

Performance notes

Grapefruit is named as the key ingredient behind both the exfoliating action and the collagen-production claim, and the unscented, paraben-free liquid format is built to spread across a broad range of skin types.

Specifications

BrandNaturium
ModelNATR-10021
Dimensions & fit
Size1 fl oz
Other details
Skin TypeCombination, Dry, Normal, Oily, Sensitive
Skin ToneAll
Item Formliquid
ScentUnscented
Key Ingredientsgrape fruit
BenefitsAll, Exfoliating
FeaturesNatural
AddressesCollagen Production
Free OfParaben Free

How it compares

This product against the closest alternatives we track in serums.

ProductAmazon ratingRatingsProductDome score
Naturium NATR-10021 SerumThis product4.5 / 58694.0 / 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 Naturium NATR-10021

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

What skin types is Naturium's serum made for?

The listing covers combination, dry, normal, oily and sensitive skin.

What is the key ingredient?

Grapefruit is named as the key ingredient.

Is this serum scented?

No, it is labeled unscented.