Splurge
$82
Vinoperfect Radiance Serum
Caudalie
Twin
$15
Tranexamic Acid Serum
The Inkey List
$67 back!
84 · Verified matchSource: GlowTwin curated vault · Updated 2026-11-12
For your skin
In United States 🇺🇸
Look in Sephora, Ulta, Target, CVS
Change regionWhy they match
Brightening actives
Fade dark spots over time
Niacinamide
Evens skin tone
Same feel on skin
Shared base ingredients: 4 of 5The top 5 make up ~80% of the bottle.
WaterPropanediolGlycerinButylene Glycol
Same results
Hero actives work in small amounts (0.5%–2%), so seeing them lower down on both labels is completely normal.
Viniferine / tranexamic acid0.5–2%#6 on splurge label#3 on twin label
Niacinamide1%#9 on splurge label#7 on twin label
Ingredient safety
Splurge · Vinoperfect Radiance Serum
ScentedNot sensitive-testedPore-clogging: low
Twin · Tranexamic Acid Serum
Fragrance-freeRosacea / sensitive friendlyPore-clogging: low
GlowTwin compares ingredient lists for information only. It is not medical advice and does not diagnose or treat any skin condition. Twins are not endorsed by the brands shown. Prices and formulas can change; always read the product label, patch test, and ask a dermatologist about skin concerns.