OYESS
OYESS Happy In Your Skin Glow Up Serum, 30ml
OYESS Happy In Your Skin Glow Up Serum, 30ml
@cosme rating: /7.0
For radiant skin, GO GLOW! A serum that provides firmness.
✓ 100% authentic
✓ Ships from Japan in 3-5 days
✓ Duties prepaid for US orders
✓ Tracked delivery via Japan Post
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What it is
GO GLOW for radiant skin! The "Happy in Your Skin Glow Up Serum" has a light, easily absorbed texture that spreads comfortably. This serum moisturizes skin that is prone to dryness and dullness, giving it a vibrant appearance. By incorporating it into your daily skincare routine, it leads to a smooth, radiant complexion. ■Fresh and quickly absorbed texture The light, smooth texture absorbs instantly upon application. It is non-sticky and easy to use both morning and night, and also helps the absorption of subsequent skincare products. ■Contains beauty ingredients that support moisture and radiance Contains Vitamin C*1 and Astaxanthin*2 to moisturize skin prone to dullness caused by dryness, giving it a brighter appearance. In addition, Botanical Hyaluronic Acid*3 and Squalane*4 deliver moisture to the skin, providing care that brings you closer to a firm and smooth appearance. ■Carefully selected organic ingredients A formula that is gentle on both skin and the environment. Certified by Ecocert COSMOS NATURAL. Vegan-friendly. ■ For those who: ・Are concerned about dullness due to dryness ・Want to achieve a radiant complexion ・Feel a lack of firmness ・Prefer a lightweight serum ・Want to incorporate moisturizing care into their daily skincare routine *1 3-O-ethyl ascorbic acid: Skin conditioning *2 Haematococcus pluvialis extract: Antioxidant *3 Tremella fuciformis fruiting body extract: Moisturizing and humectant *4 Occlusive agent
Ingredients
Water, BG, Squalane, Glycerin, Pentylene Glycol, Isosorbide Dicaprylate, 3-O-Ethyl Ascorbic Acid, Xanthan Gum, Hydrolyzed Hyaluronic Acid, Crystalline Cellulose, Propanediol, Sodium Lactate, Sodium PCA, Phytic Acid, Tremella Fuciformis Fruiting Body Extract, Betaine, Sodium Stearoyl Glutamate, Caprylic/Capric Triglyceride, Sodium Hydroxide, Jojoba Seed Oil, Arginine, Haematococcus Pluvialis Extract, Myrothamnus Flabellifolia Extract, Astaxanthin, Sunflower Seed Oil, Tocopherol
How to use
Apply an appropriate amount to your face after washing it in the morning and evening.
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.