medicube PMEKR14040 Serum Review
Our verdict
Medicube's unscented overnight serum at $31.99 for 30 ml earns 4.5 stars from 978 reviewers, making it one of the more quietly consistent performers in the K-beauty serum category. Its overnight positioning and fragrance-free formula suit all skin types.
Check price on AmazonBest for
Anyone looking for an unscented overnight serum suitable for all skin types from a well-rated Korean beauty brand, without commitment to a heavily scented or active-forward formula.
Skip if
You want a product with disclosed key actives like retinol, vitamin C, or niacinamide, or you prefer to use a separate dedicated night cream rather than a serum at night.
- Form Serum
- Skin type All
- Targets Overnight
- Size 30 Milliliters
- Scent Unscented
- Priced 45% above the category median ($22.00 across 291 tracked models)
Our scorecard
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Owner rating4.5/5
4.5 average across 978 owner ratings
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Popularity3.6/5
978 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other anti-aging skincare: serums, night creams, facial peels, wrinkle patches and anti-aging devices we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
["Medicube is a Korean skincare brand that emphasizes science-backed formulas, often associated with collagen and skin elasticity research. This serum is listed for overnight use, suggesting it is formulated to work during the skin's natural nighttime repair cycle when it is more receptive to treatment layering.", "The formula is unscented, which is an advantage for buyers with fragrance sensitivities, and it works for all skin types. At 30 ml and $31.99, the price per ml is in the mid-range for overnight serums. The listing does not disclose specific key actives, so buyers are primarily relying on the brand's track record and buyer ratings to gauge expected results.", 'Those 978 ratings at 4.5 stars make a strong case on their own. For a product without loudly advertised actives, that rating level suggests the formula performs in ways that are tangible to buyers, whether through skin feel, appearance improvement, or skin condition over time.']
Pros
- 4.5 stars from 978 reviewers indicates strong consistent buyer approval
- Unscented formula suits fragrance-sensitive users
- Overnight use positioning allows the formula to work during skin's natural recovery window
- Suitable for all skin types
- 30 ml is a standard practical size at a reasonable $31.99 price
Cons
- No disclosed key actives, making ingredient-based comparison to other serums difficult
- Without active disclosure, buyers are taking results primarily on trust in ratings and brand reputation
- Very low monthly purchase volume despite a healthy review count
Specifications
- Form
- Serum
- Skin type
- All
- Targets
- Overnight
- Size
- 30 Milliliters
- Scent
- Unscented
Performance notes
Without disclosed key actives, performance notes must draw on the overnight use designation and the brand's general positioning around skin health. Nighttime serums typically work by taking advantage of reduced UV exposure and the skin's naturally elevated repair activity during sleep. The unscented, all-skin-type formula suggests a gentle base that avoids common irritants. Buyers seeking specific active-driven performance (retinol, niacinamide, acids) will want to confirm the full ingredient list before purchase.
What buyers say
978 reviews at 4.5 stars represents a healthy sample for a mid-range overnight serum. The distribution suggests a satisfied customer base that finds the product delivers a noticeable improvement in how skin looks or feels, even without the brand leaning heavily on single-ingredient marketing. Negative outliers at this rating level tend to center on texture preference or slow results, not failure to deliver at all.
More from medicube
Similar anti-aging skincare: serums, night creams, facial peels, wrinkle patches and anti-aging devices to consider
Frequently asked questions
Why use a serum at night instead of just a night cream?
Serums are typically more concentrated and absorb more quickly than creams, allowing actives to reach the skin surface efficiently. Using a serum at night takes advantage of the skin's nighttime recovery cycle while leaving room to layer a moisturizing cream on top for added hydration. Some routines use just the serum; others layer serum under a heavier cream depending on skin dryness.
Is this a good choice without knowing the key actives?
For buyers who trust rating-based evidence, 978 ratings at 4.5 stars from a real buyer pool is meaningful. That said, buyers who like to understand exactly what ingredients are doing the work will want to check the full ingredient list on the product page before deciding. The absence of disclosed actives does not mean the formula is inactive, only that the brand has not highlighted specific compounds in the listing.
Does medicube have a reputation for overnight skincare?
Medicube is known in K-beauty circles for products that target collagen and elasticity, and the brand has a range of overnight and targeted treatment products. This serum fits within that positioning. Checking the brand's current lineup and supporting literature can give buyers a clearer sense of what the formula is designed to accomplish.