Vitamin C
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Japan
Rohto Melano CC
Concentration Measures Essence
Pure vitamin C · Vitamin E
≈ $1720 ml
Japan's drugstore vitamin C benchmark — potent, cheap, famously sharp-smelling.
Why it matters -
NEW
Japan
Hada Labo
H.A. Supreme Vita Brightening Concentrate Serum
Hyaluronic acid · Vitamin C derivative
≈ $3930 ml
Hada Labo's layered hyaluronic acids with a brightening addition.
Why it matters -
NEW
Korea
numbuzin
No.5 Glutathione Vitamin Dark Spot Cream
Glutathione · Vitamin C derivatives
≈ $1015 ml
Targeted spot cream in a travel size — a cheap way to test glutathione.
Why it matters