Potent-C Vitamin C Power Serum vs Brightentng Vitamin C Serum — Ingredient Comparison

Peter Thomas Roth

Potent-C Vitamin C Power Serum

Serum · 29 ingredients · USA

The Peter Thomas Roth Potent-C Vitamin C Power Serum is a brightening and anti-aging vitamin C serum formulated with high-potency 20% THD Ascorbate, an advanced form of Vitamin C that is 50 times more powerful than traditional vitamin C.

Buttah Skin

Brightentng Vitamin C Serum

Serum · 25 ingredients

Buttah's Vitamin C Serum is an antioxidant rich formula that combines the right amount of vitamins to revitalize your skin and improve the appearance of dark spots. Your daily dose of brightening and antioxidants for a more radiant, smooth complexion.

Vegan

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How these two interact

No conflicts — safe to layer

Both are Serum products.

At a glance

Vegan

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Price

$76

$30.10

$45.90 less

Key ingredients

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

Squalane

A lightweight, biomimetic oil that softens without clogging pores — pairs perfectly with strong actives to offset dryness.

Vitamin E

An antioxidant that protects the barrier and supercharges vitamin C.

Vitamin C Derivative

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

Ferulic Acid

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

Turmeric

An antioxidant botanical that brightens and calms.

Glycerin

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

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.

Vitamin E

An antioxidant that protects the barrier and supercharges vitamin C.

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.

Panthenol (B5)

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

Helianthus Annuus (Sunflower) Seed Oil

A nourishing plant oil that softens skin and helps seal in moisture.

Turmeric

An antioxidant botanical that brightens and calms.

What it targets

Hydration

Barrier

Brightening

Anti-aging

Soothing

Antioxidant