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MOMOTANI JUNTENKAN

Jeuneforce by MOMOTANI JUNTENKAN Medi Derma Derma Boost Serum, 30ml

Jeuneforce by MOMOTANI JUNTENKAN Medi Derma Derma Boost Serum, 30ml

Rated 5.6 out of 7.0 by Japan’s largest beauty community

Haritsuya Injection Hydrating Skin Management ※ Beauty Serum

✓ 100% AUTHENTIC, SHIPS FROM JAPAN

✓ DUTIES & TAXES INCLUDED FOR US ORDERS

Regular price $45.00 USD
Regular price Sale price $45.00 USD
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What it is

Luxuriously formulated with highly concentrated ingredients. Achieve radiant, dewy skin with a moisturizing charge. [Glow, firmness, and clarity*1; Pore care*2 (moisturizing)] Exosome-containing ingredients*3: 1%; Niacinamide: 15%; [Highly moisturizing and elastic] Panthenol: 0.5%; [Skin care* beauty ingredients (moisturizing)] Three types of vitamin C derivatives*4*5*6; DNA-Na; Retinol; Ceramide; Hyaluronic acid; Peptide; Dipotassium glycyrrhizinate; Zinc. [Highly concentrated beauty ingredients: 99.6%] This concentrated serum replaces all water with collagen extract, penetrating deep into the skin. It delivers moisture down to the skin's foundation*7, leading to dewy, dewy skin. *Replenishes and maintains skin's moisture and oil *1 Moisturizing effect *2 Moisturizes skin and reduces the appearance of pores that become noticeable due to dryness *3 Lactobacillus fermentation liquid *4 Trisodium ascorbyl palmitate phosphate *5 3-laurylglyceryl ascorbic acid *6 Myristyl 3-glyceryl ascorbic acid *7 Stratum corneum

Ingredients

Hydrolyzed Collagen Extract, Glycerin, Niacinamide, Butylene Glycol, Lactobacillus Ferment Filtrate, Panthenol, Trisodium Ascorbyl Palmitate Phosphate, 3-Laurylglyceryl Ascorbate, Myristyl 3-Glyceryl Ascorbate, DNA-Na, Retinol Palmitate, Glucosylceramide, Sodium Hyaluronate, Palmitoyl Hexapeptide-12, Dipotassium Glycyrrhizate, Zinc PCA, PEG-60 Hydrogenated Castor Oil, Phenoxyethanol, Trehalose, Xanthan Gum, Carbomer, Disodium EDTA, 1,2-Hexanediol, Potassium Hydroxide, Citric Acid, Sodium Citrate, Arginine, Alpha-Glucan, Corn Oil, Phytic Acid, Silver Oxide, Tocopherol

How to use

After toning your skin with lotion, etc., gently press the dropper head to dispense an appropriate amount into your palm and gently apply it to your entire face.

We ship internationally from Japan!

Frequently Asked Questions

Is this authentic?

Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.

We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.

What are your shipping rates?

On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.

Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.

How long does delivery take?

These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.

  • United States: 12 to 15 business days
  • Canada, United Kingdom, France, Germany: 9 to 12 business days
  • Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
  • China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
  • Rest of the world: 11 to 18 business days

Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.

Do you offer express shipping?

Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.

Will I pay customs or import fees?

US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.

Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.

We're working on rolling out prepaid duties for more countries soon.