US
RoC

RoC 211016900 Serum

  • Serum
  • Mature, Sensitive
  • 1 fl oz
  • Liquid
4.7/ 5 on Amazon16Amazon ratings30,000,000+bought last month2.7ProductDome score
  • Better rated than 92%
Limited evidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou have mature or sensitive skin and want a paraben-free lightweight serum

A paraben-free, lightweight liquid serum from RoC sized for mature and sensitive skin, reasonable if the paraben-free claim matters to you more than a specific active ingredient.

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

2.7/ 5ProductDome scoreLimited evidence
Owner satisfaction · 56% of scorecategory median 4.4★4.5

4.7★ across 16 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 398 ratings1.5

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

Buyer demand · 11% of score5.0

30,000,000+ 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: limited - limited rating history.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

In a 30 milliliter bottle, RoC's 211016900 serum combines a lightweight liquid texture with a paraben-free formula, aimed at mature and sensitive skin. It holds a 4.7 star rating from 16 Amazon reviews.

RoC is a brand built around anti aging lines, and positioning this serum for mature skin fits that history, though the listing does not name a specific active ingredient like retinol or peptides. The paraben-free claim and lightweight liquid texture are the two concrete formula details on record here.

  • Model 211016900 liquid serum from RoC
  • 30 milliliter bottle
  • Paraben-free formula
  • Formulated for mature and sensitive skin

Who it's for

Mature or sensitive skin types wanting a paraben-free liquid serum are the target audience here, rather than anyone shopping for a named active ingredient such as retinol or vitamin C.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Lightweight liquid texture for quick absorption
  • Formulated for mature and sensitive skin
What to check first
  • No specific active ingredient named beyond the paraben-free claim
  • 30 milliliter size is on the smaller side

Performance notes

The lightweight liquid texture is meant to absorb quickly rather than sit on the skin, and the paraben-free formulation addresses a common sensitivity concern, but with no named active ingredient listed, there is no specific mechanism behind an anti aging or brightening claim here.

Specifications

BrandRoC
Model211016900
Skin TypeMature, Sensitive
Size1 fl oz
Item FormLiquid
FeaturesLightweight
Free OfParaben

How it compares

This product against the closest alternatives we track in serums.

ProductAmazon ratingRatingsProductDome score
RoC 211016900 SerumThis product4.7 / 5162.7 / 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 RoC 211016900

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

Is RoC 211016900 Serum paraben free?

Yes, the listing states it is formulated without parabens.

What skin type is RoC 211016900 Serum meant for?

Mature and sensitive skin, per the product listing.

How much serum comes in the RoC 211016900 bottle?

30 milliliters.