5 PDRN Collagen Intense Vitalizing Serum with Adenosine & Niacinamide

5 PDRN Collagen Intense Vitalizing Serum with Adenosine & Niacinamide

Pure Vitamin C24 Serum

Pure Vitamin C24 Serum

5 PDRN Collagen Intense Vitalizing Serum with Adenosine & Niacinamide

COSRX

5 PDRN Collagen Intense Vitalizing Serum with Adenosine & Niacinamide

Serum · 39 ingredients · South Korea

COSRX 5 PDRN Collagen Intense Vitalizing Serum lifts, firms, and brightens with five PDRN derivatives and low-molecular collagen. Clinically proven to boost radiance and smooth fine lines.

Pure Vitamin C24 Serum

TIRTIR

Pure Vitamin C24 Serum

Serum · 19 ingredients

TIRTIR's Pure Vitamin C24 Serum visibly brightens the skin with a powerful 24% pure Vitamin C, while Triple Collagen helps revitalize and improve skin elasticity.

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How these two interact

No conflicts — safe to layer

Both are Serum products.

Vitamin C+Niacinamide

Brightening duo

Vitamin C+Hyaluronic Acid

Hydration support

Vitamin C+Vitamin E

Antioxidant duo

At a glance
Price
$20
$5 less
$25
Key ingredients

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.

Peptides

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

Centella

Calms inflammation and speeds barrier recovery.

Vitamin E

An antioxidant that protects the barrier and supercharges vitamin C.

Glycerin

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

Panthenol (B5)

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

Adenosine

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

Collagen

A large hydrating molecule that forms a moisture-retaining film on the surface for a plump, smooth feel.

Allantoin

Calms redness and smooths texture — buffers harsh actives beautifully.

Alpha Arbutin

A safe, stable brightener without the risks of hydroquinone.

L-Ascorbic Acid

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

Peptides

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

Centella

Calms inflammation and speeds barrier recovery.

Collagen

A large hydrating molecule that forms a moisture-retaining film on the surface for a plump, smooth feel.

What it targets

Hydration

Barrier

Brightening

Anti-aging

Firmness

Texture

Pores

Oil control

Soothing

Antioxidant

Healing

Hydration

Barrier

Brightening

Anti-aging

Firmness

Soothing

Antioxidant

Healing