10 Best Serums Of 2026

Serums โ€” Reviews, Recommendations & Updated Buying Guide September 2026

Sara
By Sara ยท Product Reviewer
Updated September 2026
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๐Ÿ†Our Top Pick
Medicube PDRN Pink Peptide Serum with Salmon DNA
01
9.9
Exceptional
(2,059 reviews)
๐Ÿ”ฅ 9 interested

Medicube PDRN Pink Peptide Serum with Salmon DNA

DISCOUNTED TODAY

Why We Love It

The most powerful PDRN peptide serum available
Salmon DNA activates visibly glowing skin overnight
Top pick for uneven tone transformation
Not available in all programs
Arencia Vitamin C Booster Shot Serum with Glutathione
02
9.6
Exceptional
(5,093 reviews)

Arencia Vitamin C Booster Shot Serum with Glutathione

Arencia
DISCOUNTED TODAY

Why We Love It

Vitamin C + Glutathione brightens dark spots visibly faster
Triple-action formula tackles wrinkles, spots, and glow simultaneously
Korean skincare expertise packed into one powerhouse 30ml bottle
Vitamin E shield protects skin while brightening works
Not available in all programs
SKIN1004 Madagascar Centella Tone Brightening Capsule
03
9.3
Excellent
(2,831 reviews)

SKIN1004 Madagascar Centella Tone Brightening Capsule

SKIN1004
GREAT EVERYDAY PRICE

Why We Love It

The most powerful tone-brightening formula in its class
100ml capacity delivers professional-strength results all month
Madagascar centella soothes while visibly brightening dull skin
Not available in all programs
SKIN1004 [Hudson's Pick] Madagascar Centella Ampoule
04
9.1
Excellent
(4,746 reviews)

SKIN1004 [Hudson's Pick] Madagascar Centella Ampoule

SKIN1004
GREAT EVERYDAY PRICE

Why We Love It

% centella asiatica extract soothes irritated skin
Reliable choice for sensitive and acne-prone complexions
Ampoule format ensures maximum potency and freshness
Not available in all programs
Dr. Rashel Vitamin C Brightening & Anti-Aging Face Serum
05
8.9
Very Good
(1,499 reviews)

Dr. Rashel Vitamin C Brightening & Anti-Aging Face Serum

Dr.
DISCOUNTED TODAY

Why We Love It

Anti-aging serum that smooths lines like a whispered promise of youth
Not available in all programs
COSRX 6X Peptide Collagen Booster Toner Serum 150ml
06
8.7
Very Good
(621 reviews)

COSRX 6X Peptide Collagen Booster Toner Serum 150ml

COSRX
GREAT EVERYDAY PRICE

Why We Love It

Outstanding 6x peptide collagen boost visibly firms skin
150ml formula with niacinamide renewal works for all types
Exceptional Korean skincare innovation in one paraben-free bottle
Not available in all programs
Celimax The Vita A Retinal Shot Tightening Booster
07
8.5
Very Good
(890 reviews)

Celimax The Vita A Retinal Shot Tightening Booster

GREAT EVERYDAY PRICE

Why We Love It

0.1% Retinal powerhouse transforms skin texture overnight
3% Matryxyl firms and lifts for visibly sculpted cheekbones
High-strength retinoid erases fine lines competitors only fade
15ml concentrate delivers months of potent anti-aging results
Not available in all programs
EQQUALBERRY Vitamin Illuminating Serum
08
8.4
Good
(2,982 reviews)

EQQUALBERRY Vitamin Illuminating Serum

EQQUALBERRY
GREAT EVERYDAY PRICE

Why We Love It

Vitamin C illumination meets niacinamide perfection
Arbutin and ceramides create luminous, even tone
Hyaluronic acid plumps skin with lasting hydration
Not available in all programs
Medicube TXA+Niacinamide 15% Glow Facial Seurm for After
09
8.2
Good
(1,574 reviews)

Medicube TXA+Niacinamide 15% Glow Facial Seurm for After

GREAT EVERYDAY PRICE

Why We Love It

15% niacinamide paired with 5% tranexamic acid tackles spots visibly
Korean powerhouse formula handles tone, texture, and hydration simultaneously
After-spot care specialist transforms problem areas into clarity
Not available in all programs
Torriden DIVE IN Serum 50ml (1.69 fl.oz.) | Hyaluronic Acid
10
8
Good
(974 reviews)

Torriden DIVE IN Serum 50ml (1.69 fl.oz.) | Hyaluronic Acid

Torriden
GREAT EVERYDAY PRICE

Why We Love It

Fragrance-free formula suits every skin type without irritation
Clean, cruelty-free serum that feels like a morning mist
Deep hydration that feels like a soft, gentle hug
Not available in all programs

Quick Pick

10 Best Serums Of 2026

Quick Pick

Buying Guide: Serums

1What's the difference between vitamin C, hyaluronic acid, and niacinamide serums?

Vitamin C brightens and boosts collagen production, hyaluronic acid hydrates and plumps the skin, and niacinamide calms redness and regulates oil. Choose based on your main skin concern โ€” vitamin C for dullness, hyaluronic acid for dryness, and niacinamide for irritation or acne-prone skin.

2How do I know if a serum will work with my skin type?

Check the ingredient list and consistency โ€” water-based serums work for oily and combination skin, while oil-based ones suit dry skin better. Avoid heavy ingredients like silicones if you have acne-prone skin, and look for non-comedogenic labels.

3What's the right bottle size for a beginner?

Start with 30ml bottles since serums are concentrated and a little goes a long way โ€” you'll use just 2-3 drops per application. Larger 50ml bottles are better if you've already found a serum that works and plan to use it regularly.

4When is it worth paying more for a premium serum?

Premium serums often have higher concentrations of active ingredients (like 15-20% vitamin C versus 5-10%) and better stabilization, which means faster results. If you have sensitive skin or specific concerns like ageing, investing in a quality formula reduces the risk of irritation.

5Can I use multiple serums together, or should I stick to one?

You can layer serums, but limit it to two maximum and apply from thinnest to thickest consistency โ€” for example, hyaluronic acid first, then vitamin C. Avoid mixing serums with very different pH levels or conflicting actives like vitamin C with niacinamide, as they can reduce effectiveness.

How we choose

Our editors are people who genuinely love testing and writing about products. We compare each product's real-world usability and strengths, then distill what matters most into our own "Why We Love It" points โ€” so you get an honest, at-a-glance sense of what counts before you buy.