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Our Bestsellers

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The MOISTURE SANDWICH Skincare Kit by IREN Shizen, featuring pink, blue, and peach containers with visible product smears on a beige surface, showcases hydration and serum absorption. A dropper is placed nearby.
A hand holds a jar from the IREN Shizen MOISTURE SANDWICH Skincare Kit, with a swipe of cream—formulated to boost hydration and support the moisture barrier—applied to the back of the hand, set against a beige background.
A hand holds a blue jar from the IREN Shizen MOISTURE SANDWICH Skincare Kit while another dips in; cream is swatched on the lower hand, showcasing hydration and a strengthened moisture barrier against a beige background.
Iren Shizen’s MOISTURE SANDWICH Skincare Kit features three steps: water cream, serum for optimal absorption, and firming cream. Product jars, dropper, and swatches shown on hands illustrate the moisture sandwich method for increased hydration.
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52% off
Save$69
MOISTURE SANDWICH Skincare Kit
Sale price ¥8,200 JPY Regular price ¥17,000
Sale
Unit price /
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Achieve instant glow with this cream-serum-cream routine
Get FREE Serum
A bottle of QUENCH-UP Hydrating Serum by IREN Shizen, a customised Japanese skincare product, on a white background.
A hand holds an open blue QUENCH-UP Hydrating Serum bottle by IREN Shizen while another dispenses hyaluronic acid with a dropper onto the palm, promising plump skin against a beige background.
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A blue bottle of IREN Shizen QUENCH-UP Hydrating Serum with hyaluronic acid is displayed on tree bark with blueberries, next to CLEO and NYLON beauty award badges. #all-groups
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A QUENCH-UP Hydrating Serum from IREN Shizen, with a blue bottle and a white lid, on a black background.
QUENCH-UP Hydrating Serum
Regular price ¥3,200 JPY
Unit price /
Unavailable
Restore skin suppleness with rapid hydration for plump and dewy skin

4.9 / 5.0

128 reviews
  • 20 ml Sold out
  • 5 ml
A pink jar of IREN Shizen FLOWERS IN BLOOM Antioxidant Water Cream, a hydrating gel cream with a gold lid, sits on a light background—your new go-to for natural skincare.
A hand holds an open jar of IREN Shizen FLOWERS IN BLOOM Antioxidant Water Cream against a beige background, with a swipe of the hydrating formula applied to the back of the hand. #all-groups
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A pink jar with a metallic gold lid labeled "IREN Shizen FLOWERS IN BLOOM Antioxidant Water Cream," this natural, non-comedogenic hydrator is shown on a plain white background.
FLOWERS IN BLOOM Antioxidant Water Cream
Regular price ¥11,300 JPY
Unit price /
Unavailable
Brightens, moisturises and protects skin from external pollutants

4.8 / 5.0

58 reviews
  • 50 ml
  • 15 ml
A blue jar of IREN Shizen FREEZE THE YOUTH Hydra Firming Cream with a rose gold metallic lid is shown on a plain white background.
A hand holds an open jar of IREN Shizen FREEZE THE YOUTH Hydra Firming Cream while the other dips in; a smear of this hydrating, age-defying moisturizer is visible on the wrist against a beige background. #all-groups
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A blue jar of IREN Shizen FREEZE THE YOUTH Hydra Firming Cream with a rose gold lid is displayed on a plain white background.
FREEZE THE YOUTH Hydra Firming Cream
Regular price ¥13,800 JPY
Unit price /
Unavailable
Locks moisture and rejuvenate skin while you sleep

4.9 / 5.0

52 reviews
  • 50 ml
  • 15 ml
A pink glass dropper bottle of IREN Shizen BLOOM OF YOUTH Restoring Facial Oil, a lightweight oil with prebiotics and postbiotics for skin barrier repair, is displayed against a white background.
Someone holds a pink BLOOM OF YOUTH Restoring Facial Oil bottle from IREN Shizen in one hand and uses the dropper with the other against a beige background, showcasing skin barrier repair in their skincare routine.
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A pink dropper bottle labeled "BLOOM OF YOUTH Restoring Facial Oil" by IREN Shizen sits among pink and yellow flowers against a light beige background, highlighting its lightweight formula that supports skin barrier repair. #all-groups
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A square pink bottle of IREN Shizen BLOOM OF YOUTH Restoring Facial Oil with a white dropper cap, formulated for skin barrier repair with prebiotics and postbiotics, displayed on a plain white background.
BLOOM OF YOUTH Restoring Facial Oil
Regular price ¥10,000 JPY
Unit price /
Unavailable
Promote collagen production and soften facial lines

5.0 / 5.0

39 reviews
  • 30 ml
  • 10 ml
A rose gold facial massager sits beside a jar of IREN Shizen TIMELESS ELIXIR Multi-Lift Eye and Lip Cream, an anti-aging solution for dark circles, beautifully displayed on a light background.
A person holds a jar of IREN Shizen TIMELESS ELIXIR Multi-Lift Eye and Lip Cream in one hand and a rose gold applicator in the other, set against a beige background—an elegant solution for treating dark circles.
A jar of IREN Shizen TIMELESS ELIXIR Multi-Lift Eye and Lip Cream sits with a gold facial roller and lipstick print on a light surface. An award badge highlights it as "Best Eye Care for Anti-Aging" and a top dark circles treatment.
A jar of IREN Shizen TIMELESS ELIXIR Multi-Lift Eye and Lip Cream sits on a white surface with green leaves, a purple flower, and two apricots. A badge recommends this anti-aging cream for puffy eyebags and fine lines.
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A cream smear labeled with TIMELESS ELIXIR Multi-Lift Eye and Lip Cream by IREN Shizen, featuring Eyeseryl and Bakuchiol, forms a 99.9% pure, additive-free eye serum—ideal for anti-aging and dark circle treatment.
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Close-up of an eye area shows "before" with visible fine lines and "after" with smoother skin; text highlights a 94% improvement in fine lines and wrinkles after 4 weeks of using IREN Shizen TIMELESS ELIXIR Multi-Lift Eye and Lip Cream.
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Text over a blurred green background with purple flowers promotes IREN Shizen TIMELESS ELIXIR Multi-Lift Eye and Lip Cream, featuring over 99% purity for effective, safe anti-aging care suitable for all skin types.
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Close-up of lips with text highlighting IREN Shizen’s TIMELESS ELIXIR Multi-Lift Eye and Lip Cream for advanced lip care, anti-aging benefits, and a lifting effect around lips—revealing luscious results. Cream jar pictured.
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A promotional image for IREN Shizen TIMELESS ELIXIR Multi-Lift Eye and Lip Cream, with text on reversing glycation and a close-up of a face using a skincare tool—ideal for those wanting an effective dark circles treatment.
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A jar of IREN Shizen TIMELESS ELIXIR Multi-Lift Eye and Lip Cream—an anti-aging, cruelty-free, vegan formula that’s dermatologically tested, free from fragrance/alcohol/parabens, with 2000+ banned ingredients for visible results.
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TIMELESS ELIXIR Multi-Lift Eye and Lip Cream
Regular price ¥11,300 JPY
Unit price /
Unavailable
Comes with massage tool to brighten and depuff the eyes

4.9 / 5.0

34 reviews
15 ml
  • 15 ml
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A bottle of custom onsen skincare IREN Shizen hydrating serum on a white background.
CLEARER DAYS Anti-Blemish Serum (1ml)
A bottle of custom Japanese skincare serum on a white background.
FOREVER YOUNG Anti-Aging Serum (1ml)
A bottle of custom Japanese skincare serum, IREN Shizen, on a white background sampling its nourishing formula.
GLOW-GETTER Renewal Serum (1ml)
A white background showcasing IREN Shizen's SAMPLE customised skincare serums.
KEEP CALM Soothing Serum (1ml)
A sample of IREN Shizen's customised Japanese skincare serums on a white background.
QUENCH-UP Hydrating Serum (1ml)
A bottle of customised Japanese skincare Serums on a white background.
SKIN REBOOT Antioxidant Serum (1ml)
A bottle of customised IREN Shizen SAMPLE Serums on a white background.
STAR LIGHT Brightening Serum (1ml)
A bottle of customised Japanese Facial Oils by IREN Shizen on a white background.
BLOOM OF YOUTH Restoring Facial Oil (1ml)
A bottle of IREN Shizen SAMPLE serum, customized for deep sea skincare.
DROP OF DEW Moisturizing Facial Oil (1ml)
Rose-tinted cosmetic jar with metallic lid labeled "IREN Shizen FLOWERS IN BLOOM Antioxidant Water Cream" on a white background.
FLOWERS IN BLOOM Antioxidant Water Cream (2ml)
A jar of IREN Shizen™ FREEZE THE YOUTH Hydra Firming Cream age-defying formula against a white background.
FREEZE THE YOUTH Hydra Firming Cream (2ml)
A jar of IREN Shizen SAMPLE Eye & Lip Cream, featuring a golden lid and peach-colored container against a black background.
TIMELESS ELIXIR Multi-Lift Eye and Lip Cream (1ml)
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