Vitamin C 20% Brightening Serum vs Expert Vitamin C 25% Antioxidant Serum for Brightening — Ingredient Comparison

Mixsoon

Vitamin C 20% Brightening Serum

Serum · 21 ingredients

Mixsoon's Vitamin C 20% Brightening Serum is a high-concentration formula with 20% pure Vitamin C that revitalizes and brightens. It targets uneven tone, texture, and dullness, enhancing your skin’s natural radiance and glow.

IOPE

Expert Vitamin C 25% Antioxidant Serum for Brightening

Serum · 27 ingredients

A high-potency antioxidant serum formulated with 25% pure vitamin C and a five-antioxidant blend to visibly enhance skin clarity, radiance, and texture.

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How these two interact

No conflicts — safe to layer

Both are Serum products.

At a glance

Price

$10

$39 less

$49

Key ingredients

L-Ascorbic Acid

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

Niacinamide

Strengthens the barrier, controls oil, and fades dark spots — gentle and plays well with almost everything.

Glutathione

An antioxidant brightener that supports a more even tone.

Gluconolactone (PHA)

A gentle, large-molecule exfoliant that smooths and hydrates — ideal for sensitive skin.

Adenosine

A cell-signaling ingredient that smooths fine lines and supports firmer skin.

Ferulic Acid

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

L-Ascorbic Acid

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

Panthenol (B5)

A barrier-repairing humectant that hydrates and calms — a sensitive-skin staple.

Gluconolactone (PHA)

A gentle, large-molecule exfoliant that smooths and hydrates — ideal for sensitive skin.

Glutathione

An antioxidant brightener that supports a more even tone.

Ferulic Acid

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

What it targets

Hydration

Barrier

Brightening

Anti-aging

Firmness

Texture

Pores

Oil control

Antioxidant