Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
Best Hydrating Serums of 2026
Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
Best Choice
1
d'alba Piedmontd'alba Piedmont Italian White Truffle First Spray Serum (100ml) | Vegan Skin Care, Hydrating Face Mist, All-in-One Mist, Non-Comedogenic, Korean Skin Care
9.8
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
2
BYOMABYOMA Phyto-Mucin Glow Serum Plumps, Primes and Nourishes Skin (40ml) | Lightweight Formula with Barrier-Boosting Helps Reduce Visible Redness & Texture for a Smooth, Radiant Skin
9.6
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
3
medicubemedicube PDRN Pink Peptide Serum with Salmon DNA | Pink Glow Serum - Peptides & Niacinamide for Hydration & Firm-Looking Skin, Uneven Tone Care, Korean Skincare, 1.01 fl. Oz
20% Off9.5
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
4
VICHYVichy Minéral 89 Hyaluronic Acid Daily Hydrating Booster Face Serum, 75ml | With Polyglutamic Acid, 89% Vichy Volcanic Mineral Water, Lightweight Gel Texture for All Skin Types, Hypoallergenic
28% Off9.4
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
5
ANUAAnua Rice Ceramide 7 Hydrating Barrier Moisturizing Face Serum, 50ml | Non-Comedogenic, Hyaluronic Acid, Niacinamide, Lightweight, Fragrance Free, Sensitive Dry Skin, Korean Skincare
17% Off9.3
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Lightweight and fast-absorbing
Supports skin moisture barrier
Helps reduce redness
6
BYOMABYOMA Hydrating Serum with Tri-Ceramide Complex, Barrier Repair (40ml) | Lightweight Formula, Moisturising Face Serum for Glowing, Dewy Skin – New & Improved Packaging
17% Off9.2
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
7
E45E45 Face Hydrating Serum - Instant 48-Hour Hyaluronic Acid Formula for Dry, Sensitive & Eczema Prone Skin - Rehydrating & Reinvigorating Serum – Perfume Free - Dermatologically Tested - 30ml
31% Off9.1
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9.9
For Gentle skin9.9
Aroma8.0
Sun protectionShow moreWhy we love it
Boosts skin hydration for 48 hours.
Suitable for sensitive and eczema-prone skin.
Non-greasy and quickly absorbed.
8
iUNIKIUNIK Beta Glucan Power Moisture Serum (50 ml)
9.0
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9
AveenoAVEENO Face CALM+RESTORE Triple Oat Serum for Sensitive Skin (1 x 30ml) | Instantly Smoothing Face Serum with Triple Oat Complex and Calming Feverfew for Fortified Skin, 24-Hour Moisturisation
32% Off8.9
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Soothes sensitive skin
Provides lasting hydration
Lightweight and easy to apply
10
PURITOPURITO Centella Unscented Serum for Sensitive Skin, 60mL | Lightweight Calming, Skin Barrier Repair, 34,860ppm Soothing Serum, Vegan & Cruelty-Free, Korean Skincare
23% Off8.8
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Instantly calms irritated skin.
Strengthens skin barrier.
Suitable for all skin types.
Similar products on Amazon
TORRIDEN DIVE-IN Low Molecular Hyaluronic Acid Serum (50ml)
5 second serum: the low molecular hyaluronic serum moisturises the skin and soothes it from the inside. Its light texture absorbs quickly and deeply into the skin.
The Ordinary Hyaluronic Acid 2% + B5 (with Ceramides), Multi-Depth Hydration Serum for Plumper, Smoother Skin, 30ml
INSTANT HYDRATION: Provides immediate, long-lasting hydration for smoother, plumper, and healthier-looking skin.
50% OffSimple Hydrate+ Hyaluronic Acid Face Serum with Vitamin B5, 30ml | For daily hydration, this face serum helps leave skin soft, plump and moisturised.
Cellular Hydration: Simple Hydrate+ 3% Hyaluronic Acid + Vitamin B5 Serum provides multi-dimensional* cellular hydration to re-plump your skin from the very first use0(50% Off)
The Ordinary Niacinamide 10% + Zinc 1%, Brightening & Smoothing Serum for Blemish-Prone Skin, 30ml
BOOSTS BRIGHTNESS & SMOOTHNESS: Niacinamide 10% + Zinc 1% visibly improves skin radiance and smooths texture in one week.
23% Offe.l.f. SKIN Holy Hydration! Triple Bounce Serum, 1.7% Hyaluronic Acid Serum For Plump, Bouncy Skin, Great For Hydrating Dry Skin
HYDRATING FACE SERUM: Get your bounce back and add an unparalleled boost of hydration to your skincare routine. This gel face serum is supercharged with 1.7% hyaluronic acid, plus squalane and niacinamide, to help deliver maximum hydration.0(23% Off)
Good Molecules Hyaluronic Acid Serum for Face, Hydrating Serum, 30 ml | Deeply hydrates to plump the look of fine lines. Boosts skin hydration after one use. All skin types.
DEEP, LASTING HYDRATION: Hyaluronic acid serum that delivers deep hydration to plump the appearance of fine lines and leave skin looking smooth.
BYOMA Hydrating Serum with Tri-Ceramide Complex, Barrier Repair (30ml) | Lightweight Formula, Moisturising Face Serum for Glowing, Dewy Skin
HYDRATE + REPAIR: This lightweight serum is clinically proven to provide 24-hr hydration while minimizing trans-epidermal water loss (TEWL). Accepted by the National Eczema Association.
48% OffCOSRX Advanced Snail 96 Mucin Power Essence 100ml | Snail Secretion Filtrate 96% | Skin Repair Serum | CPNP Registered, Korean Skin Care, Cruelty Free, Paraben Free, Alcohol Free
The Real Snail Essence: Formulated with 96.3% Snail Secretion Filtrate, this essence repairs and rejuvenates the skin from dryness and aging. It improves skin vitality by reducing dullness and soothing dehydrated skin.0(48% Off)
21% OffThe INKEY List 2% Hyaluronic Acid Face Serum 30ml, Hydrating Skincare, Combats Dry Skin, Vegan Friendly, Suitable For All Skin Types
Face Serum0(21% Off)
PURITO Deep Sea Serum for Sensitive Skin, 60ml | Deep Sea Water 66%, Marine Complex, Snow Mushroom Hydration, Skin Plumping, Non-Greasy Texture
[SKIN QUENCHING HYDRA-FLOOD SERUM] The lightweight, non-sticky formula delivers a flood of mineral-rich hydration that leaves the skin looking radiant and quenched.
