Our Science

Ancient botanicals, modern proof.

From a USDA-patented strain of centella to a 100nm delivery system, every RIMAN formula is built on science you can trace back to Jeju Island.

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88%

centella asiatica concentration in key products

44%

shown to improve skin hydration by 44% (internal clinical data)

100nm

RADIANSOME nano-delivery particle size

RADIANSOME 100

Nano-sized delivery

Our microfluidizer breaks actives into 100nm particles — helping them reach deeper into the look and feel of skin for a visibly radiant finish.

  • Delivery 100nm microfluidizer
  • Featured in Essence · Cream · Booster
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Nano-Melt Collagen Fiber

A mask that melts into skin

The Collagen 100 Melting Mask is made of fine collagen fibers that dissolve on contact with mist — delivering collagen to the skin's surface for an instantly supple appearance.

  • Material 100% New Zealand marine collagen
  • Format Dissolving fiber sheet
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Jeju Lava Energy Water

Mineral-rich water, drawn from volcanic rock.

Filtered through Jeju's basalt for centuries, Lava Energy Water brings a mineral profile that helps skin feel hydrated and replenished.

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Close-up of dewy, glowing skin
Proven & principled

Science you can stand behind

Our claims are grounded in patents, clinical testing, and a clean formulation standard.

  • Made in Korea
  • USDA-patented cultivation
  • 3,000+ ingredients banned
  • Clinically tested