US
medicube

medicube PMEKR14031 Serum

  • Serum
  • All
  • 0.7 fl oz
  • All
4.5/ 5 on Amazon160Amazon ratings780+bought last month4.1ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a single-active vitamin c serum targeted at blemishes

A focused vitamin C drop serum for blemish treatment, backed by a solid 4.5 star average and consistent recent purchase volume.

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

4.1/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.5

4.5★ across 160 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 398 ratings2.8

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

Buyer demand · 11% of score3.9

780+ 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: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

Medicube's PMEKR14031 is a vitamin C drop serum in a 20 milliliter bottle, positioned for blemish treatment across all skin types and tones. It holds a 4.5 star average from 160 reviews with 780 recent purchases logged.

Medicube built its reputation on Korean skincare devices and treatment serums, and this drop-format vitamin C formula follows that pattern, targeting blemishes rather than general hydration. The listing keeps to a single named active, vitamin C, without layering on the longer ingredient decks seen on some competing serums.

  • Vitamin C drop serum
  • Blemish treatment focus
  • 20 milliliter bottle
  • 4.5 stars from 160 reviews

Who it's for

Works for buyers who specifically want a vitamin C drop serum aimed at blemish-prone skin rather than an all-purpose hydrator. Those wanting a broader active ingredient blend should compare against other serums.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Vitamin C active targeted at blemishes
  • Drop format suited to spot treatment
  • 4.5 star rating from 160 reviews
What to check first
  • Small 20 milliliter size for the price tier
  • No usage frequency or application guidance listed

Performance notes

As a drop-format serum, it is built for spot or targeted application rather than full-face layering, though the listing does not specify frequency or dilution. Vitamin C is the sole named active tied to the blemish treatment claim, and the 20 milliliter size points to a concentrated, treatment-style product rather than a daily bulk serum.

Specifications

Brandmedicube
ModelPMEKR14031
Dimensions & fit
Size0.7 fl oz
Other details
Skin TypeAll
Skin ToneAll
Item FormDrop
Key IngredientsVitamin c
BenefitsBlemishes Treatment

How it compares

This product against the closest alternatives we track in serums.

ProductAmazon ratingRatingsProductDome score
medicube PMEKR14031 SerumThis product4.5 / 51604.1 / 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
Skin1004 8809576261172 SerumSkin10044.6 / 531,6244.5 / 5
Frequently asked

Questions about the medicube PMEKR14031

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

What is the main active ingredient in the medicube PMEKR14031 serum?

Vitamin C is the key ingredient listed, tied to its blemish treatment benefit.

What size is the medicube PMEKR14031 serum bottle?

It comes in a 20 milliliter bottle.

Is the medicube PMEKR14031 serum suited to all skin types?

The listing specifies all skin types and all skin tones.