The Brightening Serum vs Confidence in Your Beauty Sleep Serum — Ingredient Comparison

TATCHA

The Brightening Serum

Serum · 45 ingredients · Japan

The Brightening Serum from TATCHA is a visibly brightening and firming serum with 12-hour time-release vitamin C and ferulic acid that targets hyperpigmentation and reduces the look of post-acne marks.

Cruelty-free

IT Cosmetics

Confidence in Your Beauty Sleep Serum

Serum · 7 ingredients

Get the skin of your dreams with your It Cosmetics Confidence in Your Beauty Sleep vitamin c serum for dark spots and radiant-looking, glowy skin.

Fragrance-freeVegan

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How these two interact

No conflicts — safe to layer

Both are Serum products.

At a glance

Fragrance-free

—

Vegan

—

Cruelty-free

—

Price

$71.20

$49.60

$21.60 less

Key ingredients

L-Ascorbic Acid

A form of vitamin C — an antioxidant that brightens, fades dark spots, and supports collagen.

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

Green Tea

An antioxidant that calms inflammation and helps regulate oil.

Glycerin

The workhorse humectant — simple, effective, and exceptionally well-tolerated.

Ferulic Acid

An antioxidant that stabilizes vitamins C and E and roughly doubles their sun defense.

Licorice Root

Brightens and soothes at once.

AHA

Citrus Aurantium Bergamia Peel Oil