
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.

Dr. Jart+
Prejuvenation Firming Bakuchiol Serum for Preventative Aging
Serum · 29 ingredients
A firming serum formulated for preventative aging, powered by high-purity bakuchiol to visibly firm skin and reduce the appearance of lines without the irritation associated with retinol. Collagen peptide works to support the skin's structural integrity, while glycerin provides lightweight hydration. Best suited for those concerned with early signs of aging, loss of firmness, and the appearance of pores.
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Set your skin profileNo conflicts — safe to layer
Both are Serum products.
Buffers retinoid irritation
Counters retinoid dryness
Repair + renewal
Soothes retinoid irritation
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.
Collagen Peptide
A peptide that signals the skin to repair and rebuild for firmer, healthier skin.
Glycerin
The workhorse humectant — simple, effective, and exceptionally well-tolerated.
Retinol
A plant-based retinol alternative — similar smoothing benefits, gentler, and pregnancy-friendly.
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.
Licorice Root
Brightens and soothes at once.
Adenosine
A cell-signaling ingredient that smooths fine lines and supports firmer skin.
Vitamin E
An antioxidant that protects the barrier and supercharges vitamin C.
Hydration
Barrier
Brightening
Anti-aging
Firmness
Texture
Pores
Oil control
Soothing
Antioxidant
Healing
Hydration
Barrier
Brightening
Anti-aging
Firmness
Texture
Soothing
Antioxidant