Award-winning Skincare in Japan

World's First Custom Serums Made from Onsen

Experience Biyusen™ in our best-selling serums customised for your skin’s unique needs.

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Upgrade your skincare routine

3-in-1 Skin Genie Pro

Cleanse, LED Light, Massage in One Device

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Microbiome-Friendly

Probiotic Facial Oils

91% agree there is a significant improvement in skin’s barrier function after 4 weeks

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Ideal for Sensitive Skin

No Silicone No Preservative

Made with ingredients of 99% natural origin. Suitable for all skin types, even sensitive skin.

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Multi-Lift Eye and Lip Cream

Retinol Results, Without the Irritation

Formulated with Bakuchiol that is Pharmaceutical-grade quality with 99.9% pure ingredient and no additives.

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GIFT WITH PURCHASE

Oh I SEE!

Only eye treatment kit needed for all concerns, from eye bags to fine lines to dark circles. Enjoy Free 20ml Serum of Your Choice with purchase of our new vegan Eye & Lip Cream.

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3 Free Samples

with every order

10% OFF

for new customers

30 Days Guarantee

no questions asked

Best Sellers

FOREVER YOUNG Anti-Aging Serum
$54.00 USD
Visibly reduce signs of age and wrinkles for youthful & firm skin

138 reviews
20 ml
BLOOM OF YOUTH Restoring Facial Oil
$61.00 USD
Promote collagen production and soften facial lines

15 reviews
SKIN GENIE PRO Cleansing Brush + LED Light Therapy
$131.00 USD
Cleanse, LED Light, massage in one device

20 reviews
Pink
MOISTURE SANDWICH Skincare Kit
$50.00 USD $104.00
Sale
Achieve instant glow with this cream-serum-cream routine
FREE 20 ml Serum
Choose Free Serum
Nature's Healing Water of Japan

Biyusen™

The quintessential heart of IREN Shizen. The miraculous proprietary complex of actives derived from one of the rarest plant-derived moor hot springs in Hokkaido. 

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As Featured In
A cruelty-free skincare based on skin condition (not skin type). There are 35 unique combinations.
— VOGUE
The brand is vegan and blacklists more than two thousand toxic or potentially harmful ingredients.
— ELLE
Whether you experience dryness, acne, sagging skin or dullness - you can find a serum to target any skin concern.
— VROUW
Formulas were designed to be safe for all, even individuals with sensitive skin or pregnant women.
— THE NEW YORK TIMES
The beauty is how you can combine the serums, and apply them all at once, without the loss of individual efficacy.
— LIFESTYLE ASIA
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100% Vegan & Cruelty Free

Natural Ingredients from Japan

ユズ

Yuzu

Citrus Junos Fruit Extract
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夕張メロン

Green Melon

Cucumis Melo Fruit Extract

ぶどう

Grape

Vitis Vinifera Leaf Extract
Close-up of the IREN Shizen APAC TIMELESS ELIXIR Anti-Aging Eye Skincare Kit bottle surrounded by dried red berries and a green leaf on a reflective surface with a beige background, showcasing the allure of anti-aging skincare.

クコの実

Goji Berries

Lycium Barbarum Fruit Extract

カボチャ

Pumpkin

Cucurbita Pepo Seed Extract
A pink bottle labeled "IREN Shizen APAC TIMELESS ELIXIR Anti-Aging Eye Skincare Kit" sits elegantly on a glossy surface, surrounded by pomegranate seeds and a green leaf, epitomizing the essence of premium anti-aging serums.

ザクロ

Promegranate

Punica Granatum Extract

ブルーベリー

Blueberry

Vaccinium Angustifolium Fruit Extract
100% Vegan & Cruelty Free

Natural Ingredients from Japan

Superfruit extracts exclusively sourced from Japan work to enhance the potency of our beauty elixirs.

See Our Ingredients

Personalise Your Routine

Consult our dermatologist—she will recommend the best personalized skincare routine that answers to your skin’s unique needs.

Analyze My Skin
Our Story

Our Promise to You

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Playing Our Part

Sustainability Impact

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Our Difference

The Pursuit of J-Beauty Perfection

Onsen Water

Our line of beauty elixirs is formulated with potent antioxidants and highly nutritious mineral water, exclusively sourced from Hokkaido.

Nature-Derived

Our skincare is holistically made with the Earth's purest ingredients that harness the power of nature to restore skin to its glorious health.

Japanese Rituals

Inspired by Japan's ancient traditions and timeless culture, we craft mindful beauty rituals that bring harmony from an exquisite balance between mind, skin and soul.

Cruelty-Free

Upholding Leaping Bunny cruelty-free global standard, we entirely do not test on animals, nor do our ingredient suppliers or manufacturers.

Vegan

All our products are consciously formulated using efficacy-proven actives and botanicals, with zero traces of animal by-products or ingredients.

Dermatologist Tested

Our advanced formulations utilize only the safest ingredients that are non-toxic and have been proven by expert dermatologists to work wonders on skin.

Give your skin an irresistible glow—share yours with #IRENSISTIBLE and mention @irenshizen for a chance to be featured in our gallery.

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