medicube PDRN Pink Collagen Bubble Serum: Oxygen-Bubble PDRN in Pink Format

medicube's PDRN Pink Collagen Bubble Serum is a novelty-format serum: the pink-tinted liquid transforms into a foaming oxygen bubble on contact with skin, driven by encapsulated gas that releases on application. At $48 for 95ml, this is a differentiated product even by K-beauty standards. The active story is the PDRN (polydeoxyribonucleotide) plus collagen peptides.

The bubble format is marketing-forward but also has real formulation logic: the oxygen release is designed to enhance active penetration and provide a cosmetic novelty effect (the pink foam). Users often enjoy the sensory experience, and TikTok-era K-beauty has favored products with visual drama. PDRN is the legitimate active here, similar to Rejuran's approach but at a different price point.

What It Does

PDRN (salmon-derived polynucleotides) provides skin-regenerative effects similar to clinic-grade Rejuran injections, though at lower topical efficacy. Collagen peptides support collagen signaling. The oxygen-bubble format is engineered to enhance penetration during application. Niacinamide and hyaluronic acid add supplementary actives.

Who It's For

• PDRN skincare enthusiasts wanting a budget alternative to Rejuran: Primary target.
• Mature skin (30+) seeking regenerative serum: Collagen signaling focus.
• Users who enjoy novelty formats: Pink bubble effect is distinctive.
• Post-procedure support routines: Mild regenerative action.
• TikTok-inspired K-beauty buyers: Visually shareable product.

Key Specs

• Volume: 95ml
• Price: $48.00
• Hero actives: PDRN (polydeoxyribonucleotide), collagen peptides, niacinamide, hyaluronic acid
• Format: oxygen-bubble foaming serum
• Color: pink
• Fragrance: mild

How to Use

Dispense 1 to 2 pumps onto palm. Apply to face; the liquid will foam into pink bubbles on contact. Massage for 20 to 30 seconds. Bubbles settle into skin as they absorb. Follow with moisturizer. Use AM and PM.

FAQ

Is medicube PDRN as good as Rejuran Healer?

No. Rejuran uses c-PDRN at clinical-concentration, developed by the same biotech that makes the Rejuran Healer injection. medicube's PDRN is at lower concentration with less formulation heritage. For the lowest-risk PDRN serious: Rejuran. For budget PDRN exploration: medicube.

Is the bubble effect gimmicky?

Partly. The visual foaming is mostly cosmetic. The active ingredients beneath the novelty are legitimate, so you're not paying purely for the gimmick.

Does the pink color stain?

No. The color is temporary and rinses with any contact with water or skincare above it.

Can I use with retinol?

Yes. Apply retinol at night, let absorb, then this serum as a regenerative layer before cream.

How long does 95ml last?

Twice-daily use: 2 to 3 months.

Related Products

For stronger PDRN, see REJURAN collection. Browse the medicube collection.