7. Serum
Lower concentration of ingredients than ampoules and cover a wide range of skin concerns, generally used every day (or most days)
Glow-C Tranexamic 5% Serum FaceTheory
Not at OY
Vitamin C Serum Daytox
Not at OY
Niacinamide Serum Good Molecules
Not at OY
10% Niacinamide + HA Ruruberry
Not at OY
Niacinamide + Allantoin Serum Skinmade
Not at OY
Bright Future Vitamin C Serum SLMD
Not at OY
Beta Glucan Power Moisture Serum iUNIK
Available at OY - out of stock 05/02/2025
Liquid Peptides Medik8
Not at OY
Glutathiosome Dark Spot Serum Vita Drop Abib
Available at OY
Hyper Vitamin C 23 Serum Isntree
Not at OY
PDRN Pink Peptide Serum MediCube
Available at OY
Vitamin C Glow Serum Cocokind
Not at OY
Pure Vitamin C24 Serum Tirtir
Available at OY