FREEZE THE YOUTH Hydra Firming Cream - IREN Shizen
Discover a silicone-free, preservative-free moisturizer with vegan collagen and BIYUSEN™ to deeply hydrate, boost radiance, and rejuvenate skin overnight.
The Story of IREN Shizen
Discover how IREN Shizen's accidental discovery of Japanese onsen water inspired BIYUSEN™ for skin rejuvenation.
FOREVER YOUNG Anti-Aging Serum - IREN Shizen
The story of BIYUSEN™ started in a faraway plant-based hot spring in Hokkaido, where a chance observation of the locals' flawless skin led to the creation of IREN Shizen's iconic ingredient.
Oubaitori 桜梅桃李 - IREN Shizen's Philosophy
At IREN Shizen, we cherish the unique beauty of every individual. Our unwavering commitment to skin health drives every choice we make, ensuring each ingredient and formulation enhances your skin's …
FLOWERS IN BLOOM Antioxidant Water Cream - Preservative-free – …
A silicone-free, preservative-free gel cream that releases a burst of pure hydration for a refreshed feel. Ideal for sensitive skin, this non-comedogenic hydrator is brimming with pore-refining and calming …
Skincare FAQ - IREN Shizen
Find answers to your skincare FAQs at IREN Shizen. Learn about vegan, cruelty-free products, skin types & concerns.
Custom 3-Serum Routine Set – IREN Shizen
Celebrating beauty in its simplicity and naturalness, IREN Shizen is a vegan and cruelty-free French-Japanese brand that embodies the ancestral and spiritual skincare rituals from Japan while adapting …
BLOOM OF YOUTH Restoring Facial Oil - Probiotic Face Oil – IREN Shizen
This multi-tasking facial oil firms your skin with a lightweight formula containing cold-pressed oils and pre-postbiotics. Use on skin, hair, body, and nails.
Mochi Skin 4-Month Program - IREN Shizen
Subscribe and receive two IREN Shizen custom serums on a monthly basis during the subscription period at €79 for the 1st 4 months. In the first month, the package will also include a new Skin Genie …
GLOW UP Anti-Aging Discovery Kit - IREN Shizen
The story of BIYUSEN™ started in a faraway plant-based hot spring in Hokkaido, where a chance observation of the locals' flawless skin led to the creation of IREN Shizen's iconic ingredient.