Serums
Serums the Thea community actually uses, ranked by real routines — not reviews. Search or sort to narrow it down.
76 products

Anua
Anua Azelaic Acid Serum

Anua
ANUA Niacinamide 10%+TXA 4% Dark Spot Correcting Serum

CeraVe
CeraVe Resurfacing Retinol Serum 1 Oz

Dr. Althea
Dr. Althea Vitamin C Boosting Serum

iUNIK
IUNIK Beta-Glucan Power Moisture Serum

AXIS - Y
AXIS-Y Dark Spot Correcting Glow Serum

Beauty of Joseon
Beauty Of Joseon Glow Serum: Propolis + Niacinamide

COSRX
Cosrx The 6 Peptide Skin Booster

Beauty of Joseon
Beauty Of Joseon Glow Deep Serum: Rice + Alpha-Arbutin

Anua
ANUA PDRN Hyaluronic Acid Capsule 100 Serum

K-Secret
Seoul 1988 Retinal + Ginseng Serum

medicube
Medicube TXA Niacinamide 15 Serum

Anua
ANUA Peach 70 Niacin Serum

celimax
Celimax Retinol Shot Tightening Booster

Beauty of Joseon
Beauty Of Joseon Revive Serum: Ginseng + Snail Mucin

Beauty of Joseon
Beauty Of Joseon Calming Serum: Green Tea + Panthenol

Goodal
Goodal Green Tangerine Vitamin C Dark Spot Serum

medicube
Medicube Azelaic Acid 16 BB Soothing Serum

Beauty of Joseon
Beauty of Joseon Light On Serum: Centella + Vita C

Abib
Abib Glutathiosome Dark Spot Serum

Olay
Olay Super Serum, 1.0 Fl OZ

SkinBetter Science
Skinbetter Alto Advanced Defense and Repair Serum

Dr.Melaxin
Dr. Melaxin Cemenrete Cyano Pink Spicule Serum

Isntree
Isntree Ultra-Low Molecular Hyaluronic Acid Serum

VT Cosmetics
VT Reedle Shot 300 Essence

iS Clinical
iS Clinical Active Serum

SkinMedica
SkinMedica TNS Advanced+ Serum 1 Oz

ZO Skin Health
Retinol Skin Brightener 30ml

Abib
Abib Heartleaf TECA Capsule Serum

Arencia
Arencia Eraser Shot Glycolic Acid Booster

Eucerin
Eucerin Immersive Hydration Moisture Boost Serum 1 Oz

Hero Cosmetics
Hero Cosmetics Dark Spot Correct 10ml - New

iS Clinical
iS Clinical Hydra-Cool Serum

medicube
Medicube PDRN Pink Collagen Glow Jelly Mist Serum

Anua
ANUA Heartleaf 80% Moisture Soothing Ampoule

celimax
Celimax Retinol Shot Tightening Serum

Cos De BAHA
Cos De Baha Tranexamic Acid 5% + Niacinamide Serum

Dr.Melaxin
Dr. Melaxin Peel Shot Exfoliating Kojic Acid Turmeric Serum

FRANKLY
Frankly PDRN Bounce Ball Serum

Honest Beauty
Honest Beauty Daily Green Juice Antioxidant Super Serum 1 fl oz - New

iS Clinical
iS Clinical PRO-HEAL SERUM ADVANCE+

iS Clinical
iS Clinical Super Serum Advance+

Isntree
Isntree Hyper Retinol EX 1.0 Serum

Nineless
NINELESS - B-Boost 1% Kojic Acid Serum

Olay
Olay Regenerist Micro-Sculpting Serum Face Moisturizer - 1.7 Fl Oz

Rohto Mentholatum
Rohto Melano CC Intensive Anti-Spot Essence

SUNGBOON EDITOR
Sungboon Editor Deep Collagen Barrier Serum Mist

Timeless Skin Care
Timeless Skin Care Coenzyme Q10 Serum&Pouches 28ct - New

Torriden
Torriden Cellmazing Pore Perfecting Ampoule

Beauty of Joseon
Beauty Of Joseon Pore Firming Serum: Red Bean PDRN + Peptide

Cos De BAHA
Cos De BAHA Hydroquinone Serum

Cos De BAHA
Cos De BAHA Niacinamide 10% Serum 30ml

Cos De BAHA
Cos De Baha Retinol Serum 2.5%

Dr. Althea
Dr. Althea ABC Glow Whipped Serum

Guerlain
Guerlain Abeille Royale Youth Watery Oil Serum

medicube
Medicube Exosome Cica Serum

Timeless Skin Care
Timeless Skin Care Matrixyl Synthe Serum Pouches 28ct - New

Benton
Benton Bakuchiol Serum

Benton
Benton Snail Bee Ultimate Serum Plus

Cos De BAHA
Cos De BAHA - Glycolic Acid 10% AHA Serum

Cos De BAHA
Cos De BAHA Lactic Acid Serum

Cos De BAHA
Cos De BAHA Tranexamic Acid 10% Serum

Dr. Ceuracle
Dr. Ceuracle Pure VC Mellight Ampoule Set

Dr.Melaxin
Dr. Melaxin Necksphalt ECM Neck Barrier Ampoule

Eminence Organic Skin Care
Eminence Bamboo Firming Fluid 1.9 OZ

ESPA
ESPA Repair & Restore Intensive Serum for Sensitive Skin 1.6oz - New

Honest Beauty
Honest Beauty Honestly Pure Retinyl Serum with Retinyl Linoleate 1.0 fl oz - New

iS Clinical
iS Clinical Brightening Complex 1Oz

Minimalist
Retinol 0.3% by Minimalist

RoC
RoC Retinol Correxion Deep Wrinkle Serum - 1.0 Fl Oz

shaishaishai
Shaishaishai Repair Milky Urea Glow Bubble Serum

STANDARD SEOUL
Standard Seoul Brightening Bouncy Boost Serum

STANDARD SEOUL
Standard Seoul Firming Bouncy Boost Serum

STANDARD SEOUL
Standard Seoul Hydrating Bouncy Boost Serum

Undefined Beauty
Undefined R&R Night Serum 1 fl oz - New

Vichy
Vichy LiftActiv 1.5% Hyaluronic Acid Wrinkle Corrector Face Serum; Vitamin C 1.01 fl oz - New