CHRISTINA
CHRISTINA Bio Shield Serum, 30ml
CHRISTINA Bio Shield Serum, 30ml
Rated out of 7.0 by Japan’s largest beauty community
A beauty serum that regulates the skin's resident bacteria and protects against blue light
✓ 100% AUTHENTIC, SHIPS FROM JAPAN
✓ DUTIES & TAXES INCLUDED FOR US ORDERS
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What it is
This serum is for when you notice signs of skin imbalance or want to maintain stable, healthy skin. It supports the skin's barrier function*1, energizes the skin*2, and leads to healthy, radiant skin. It hydrates the skin and helps maintain an ideal moisture level. . Unimoist UI125NMF: A combination of amino acids (sugar hydrolyzate, magnesium aspartate, glycine, alanine, creatine) and urea maintains an ideal moisture level. . Microbiota: A moisturizing ingredient that prevents skin irritation while protecting skin-beautifying bacteria*3, leading to healthy skin. . Blue Light Protector: Conditions sensitive skin or skin damaged by external stimuli, leading to clear, bright, radiant skin*4. *1: Stratum corneum*2: A skin-conditioning ingredient that provides moisture and firmness to the skin. *3: Resident skin bacteria that protect the skin's moisture. *4: A state of smooth skin texture.
Ingredients
Water, Propanediol, Methyl Gluceth-20, PEG-20, Glycerin, Pentylene Glycol, Polysorbate 20, Hamamelis Virginiana (Witch Hazel) Extract, Hydroxyethylcellulose, Caprylyl Glycol, Urea, Polymnia Sonchifolia Root Juice, Sugar Hydrolysate, Sodium Acrylates Copolymer, Butylene Glycol, Sodium Hyaluronate, Sodium Phytate, Spirulina Platensis Extract, Fragrance, Glycine, Honokiol, Alanine, Magnesium Aspartate, Magnolol, Kale Leaf Extract, Triethanolamine, Sodium Acetate, Lecithin, Creatine, 1,2-Hexanediol, Isopropanol, Cellulose, Benzyl Alcohol, Sodium Benzoate, Theobroma Cacao (Cocoa) Seed Extract, Citric Acid, Dehydroacetic Acid, Linalool, Limonene
How to use
Apply two pumps (the size of a 1 yen coin) to the entire face and neck, and gently massage in until absorbed. Repeated application is more effective. We recommend applying multiple doses at night.
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.