HIRUDIN TOPICAL SERUM · 50ML

Hirudin
Skin Serum

Mid-Size · 50 mL

A mid-size for committed users. Three months of daily ritual at a better value — the choice for those who have completed an initial 30ml regimen and want to continue without compromise. Identical formula to all sizes.

✓ Identical 2% hirudin formula — same three clinical studies, same verified safety data.

✓ The sweet spot — best value for personal daily use..

✓ Three months of daily ritual at the recommended dose.

$100

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Free shipping on orders over $150. International shipping available.

This product is a cosmetic serum not intended to diagnose, treat, cure, or prevent any disease.

Active Ingredient

The Hirudin & Co. Skin Serum harnesses hirudin — nature's most potent direct thrombin inhibitor — at 2% active concentration. Unlike most products that rely on unverified claims, ours has undergone three independent studies.

Property	Detail
pH	5.62
Texture	Lightweight liquid serum — low thickness, medium oiliness
Colour	Dark green, translucent
Scent	Mild, mildly citric natural aroma
Storage	Room temperature. Protect from direct sunlight.
Shelf Life	12-week stability confirmed under accelerated testing

Ingredients: Distilled Water, Sodium Hyaluronate, Glycerin, Panax Ginseng Root, Saffron Extract, Aloe Barbadensis Extract, Butylene Glycol, Rice Extract, Diethoxyethyl Succinate, Grains of Paradise Extract, Viola Yedoensis Extract, Peony Extract, Dandelion Root Extract, Chamomile Extract, Mallow Flower Extract, Sodium Citrate, Citric Acid, Phenoxyethanol, Honeysuckle Extract, Natural Hirudin Extract.

Three Independent Studies. Zero Adverse Events.

Patch Test ECRLNJ2025-0577	240 subjects · Zero adverse events · Zero sensitization
OECD 439 LNH-S-095-003	98.6% tissue viability · GHS Non-Irritant classification
Stability ECRLTX2025-0251	All parameters stable · Full preservative efficacy
Principal Investigator	Winston Moy, MD — American Board of Dermatology
Institutions	Eurofins CRL, LifeNet Health LifeSciences

view full study reports →

The Hirudin & Co. Skin Serum harnesses hirudin — nature's secret ingredient — at 2% active concentration. Unlike most products that rely on unverified claims, ours has undergone three independent studies.

Skin Concerns Addressed

Visible puffiness and under-eye bags
Dark circles and uneven under-eye tone
Visible redness and uneven skin tone
Dull, congested complexion

How to Use

Apply 2–3 drops to clean, dry skin on affected areas.
Gently massage in small circular motions until absorbed.
Use morning and/or evening as part of your skincare routine.
Follow with moisturiser if desired.

Cautions

For external use only.
Do not use if pregnant, breastfeeding, or taking anticoagulant medication without medical advice.
Avoid contact with eyes. Rinse thoroughly if contact occurs.
Discontinue use if irritation develops.
Keep out of reach of children.

Hirudin Skin Serum

$100

Skin Concerns Addressed

Hirudin
Skin Serum