medicube Rosemary PDRN Scalp Serum: Scalp-Focused PDRN for Hair Growth Support

medicube's Rosemary PDRN Scalp Serum is a leave-on scalp treatment combining PDRN (polydeoxyribonucleotide) with rosemary extract, specifically formulated for scalp application and hair growth support. The 20ml applicator-tipped bottle is sized for 2 to 3 months of daily targeted use. This sits at the intersection of Korean hair loss skincare and the broader PDRN ingredient wave.

PDRN at the scalp level is a legitimate area of clinical interest: PDRN injections for hair loss are offered in Korean clinics, and topical PDRN supports follicle health through the same adenosine A2A receptor mechanism. Rosemary extract has emerging research support for hair growth (some studies compared rosemary oil to minoxidil with comparable results over 6 months). Combining both in a scalp serum is a reasonable formulation strategy.

What It Does

PDRN signals regeneration pathways at the follicle level. Rosemary extract provides circulation support and has been linked to hair growth in some small studies. Peptides and supporting actives round out the follicle-health approach. Daily leave-on application ensures sustained active contact.

Who It's For

• Early hair loss users: Preventative-to-early-intervention tier.
• Minoxidil alternative seekers: Non-medication approach.
• Post-minoxidil maintenance: After device or medication treatments.
• PDRN curious scalp users: Entry to scalp PDRN.
• Natural hair growth approach: Rosemary appeals to this segment.

Key Specs

• Volume: 20ml
• Price: $48
• Hero actives: salmon-derived PDRN, rosemary extract, peptides
• Format: applicator-tipped bottle for scalp application
• Fragrance: rosemary, mild

How to Use

After shampooing and towel-drying (hair damp, not wet), part hair in sections. Apply serum directly to scalp using the applicator tip. Massage in with fingertips for 30 to 60 seconds. Do not rinse. Use daily in the evening or AM.

FAQ

Does it replace minoxidil?

No. Minoxidil remains the clinical standard for genetic hair loss. This serum is a supportive treatment.

How long until I see reduced shedding?

4 to 8 weeks for shedding reduction. 4 to 6 months for subjective density improvements.

Can I use with minoxidil?

Yes. Apply minoxidil first, let dry 30 minutes, then this serum as a supportive layer.

Does it feel oily on the scalp?

Minimal. The formula is water-based with gentle actives, not oil-based. Applies and absorbs without leaving greasy residue.

Is it vegan?

No, PDRN is salmon-derived.

Related Products

Pair with Dr.FORHAIR shampoos or browse Korean scalp serums.