CHRISTINA
CHRISTINA Bio Satin Serum, 30ml
CHRISTINA Bio Satin Serum, 30ml
Rated 5.0 out of 7.0 by Japan’s largest beauty community
A highly moisturizing oil serum that doesn't use water and leaves your skin glowing with just one application
✓ 100% AUTHENTIC, SHIPS FROM JAPAN
✓ DUTIES & TAXES INCLUDED FOR US ORDERS
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What it is
Moisturizing yet hydrated, it leaves skin feeling bouncy and resilient, eliminating the worry of dryness and aging. A great addition to your daily skincare routine. . Vitamin C: Provides high antioxidant defense and plays an important role in collagen synthesis. Promotes even skin tone, reduces pigmentation and blemishes, and helps to create a firmer, more radiant, and less wrinkled appearance. . Retinol: An essential ingredient for preventing rough skin, enhancing firmness, and maintaining clarity*1. . Squalane: A component that protects moisture and maintains skin's softness and health. Squalane, a natural moisturizing ingredient, gently blends with the skin, reducing irritation and helping to support the skin. *1: Refers to the appearance of smooth, hydrated skin.
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 your entire face and neck, gently massaging until absorbed. Repeated application is more effective. We recommend applying multiple doses at night. *As this product contains retinol, please refrain from use if you are pregnant.
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.