20% Vitamin C + Hyaluronic Acid Glow Serum vs The Brightening Serum — Ingredient Comparison

goop

20% Vitamin C + Hyaluronic Acid Glow Serum

Serum · 23 ingredients

goop's 20% Vitamin C + Hyaluronic Acid Glow Serum combines two skin-care powerhouses, L-ascorbic acid (proven in research to be the purest, best-for-skin form of the powerful antioxidant vitamin C) and moisturizing hyaluronic acid (a hydrator that’s naturally present in the body).

Cruelty-free

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

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How these two interact

No conflicts — safe to layer

Both are Serum products.

At a glance

Cruelty-free

Price

$125

$71.20

$53.80 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.

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.

AHA

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