ELEVATE YOUR FORMULATIONS WITH J-BEAUTY SCIENCE

Cosmetic Ingredients from Japan's Leading Laboratories

Discover a curated collection of fermented actives, plant stem cells, and marine extracts — all developed by Japanese R&D pioneers. Each ingredient brings clinically proven efficacy and the premium positioning your brand deserves.

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Fermented black rice extract for barrier repair & anti-inflammation
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Incredibly Good!
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THE J-BEAUTY ADVANTAGE
At Iizuka Shoukai, we connect global beauty brands with Japan's most innovative cosmetic laboratories. From fermented rice actives to the world's only rose placenta — we source ingredients that transform ordinary formulations into extraordinary products. Science-backed. Clean-label. Unmistakably Japanese.
Iizuka Shoukai LLC
Protects skin from pollution, UV damage, and mask-induced irritation — the modern skin stressors.

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Fermented extract of Hokkaido black rice — Japan's high-end anti-aging active with patented anti-inflammatory action. Clinically proven to improve barrier function, reduce redness, and boost hydration in just 4 weeks.

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Looking for a specific active? Need samples or documentation? Reach out and let's find the perfect ingredient for your formulation.

iizuka.shoukai@gmail.com
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