C-Defend Serum vs Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid — Ingredient Comparison

Tricoci

C-Defend Serum

Serum · 33 ingredients

A powerful antioxidant serum with 10% Vitamin C and Ferulic Acid that brightens dull, uneven skin and protects against environmental damage. Helps reduce discoloration, redness, and early signs of aging for a radiant, resilient complexion.

INNBEAUTY PROJECT

Pro C Serum Brightening Solution with 15% Vitamin C + Ferulic Acid

Serum · 30 ingredients

A brightening serum formulated with a 15% multi-vector vitamin C complex—combining liposomal 3-O-Ethyl Ascorbic Acid, gold-stabilized L-Ascorbic Acid, and THD Ascorbate—to visibly even skin tone while maintaining stability. Tranexamic acid, ferulic acid, and alpha-arbutin work together to defend against visible signs of environmental damage and the appearance of premature aging, while patented peptides and FGF-2 growth factor target the look of dark spots and hyperpigmentation. The formula is suited for those concerned with uneven tone, dullness, and discoloration, and is designed to deliver results without irritation.

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

$48.30

$7.70 less

$56

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.

Hyaluronic Acid

Holds water in the skin for instant plumping and hydration.

AHA

A water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.

Ceramides

Barrier lipids that seal in moisture and repair a compromised skin barrier.

Peptides

Amino-acid messengers that signal collagen production for firmer, smoother skin.

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.

Glycerin

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

Glycolic Acid (AHA)

A water-soluble acid that exfoliates the surface for smoother, brighter, more even skin.

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.

Allantoin

Calms redness and smooths texture — buffers harsh actives beautifully.

Panthenol (B5)

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

Cholesterol

A barrier lipid that helps seal in moisture and repair the skin barrier.

Ceramide EOP.

A barrier lipid that seals in moisture and repairs the skin barrier.

Patented Peptides and FGF-2 Growth Factor

A peptide that signals the skin to repair and rebuild for firmer, healthier skin.

Vitamin C Derivative

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.

Squalane

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

L-Ascorbic Acid

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

Tranexamic Acid

Targets stubborn melasma at its inflammatory root — gentle and well-tolerated.

Ferulic Acid

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

Centella

Calms inflammation and speeds barrier recovery.

Peptides

Amino-acid messengers that signal collagen production for firmer, smoother skin.

Saccharomyces Ferment

A fermented filtrate that hydrates, brightens, and strengthens the barrier.

Allantoin

Calms redness and smooths texture — buffers harsh actives beautifully.

Panthenol (B5)

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

What it targets

Hydration

Barrier

Brightening

Anti-aging

Firmness

Texture

Pores

Oil control

Soothing

Antioxidant

Healing

Hydration

Barrier

Brightening

Anti-aging

Firmness

Texture

Pores

Oil control

Soothing

Antioxidant

Healing