Active ingredients from rice bran, extracted with supercritical CO2

RB Process develops OryzActive and OryzaCare for cosmetic formulators and brands: antioxidant oils and a mechanical exfoliant drawn from a single raw material, documented by independent laboratories.

Oil applied from a pipette onto the back of a hand
Two ranges

OryzActive and OryzaCare

OryzActive

Antioxidant rice bran oils, extracted with supercritical CO2 and naturally enriched in gamma-oryzanol.

  • One INCI, three grades: Base, Shield, Intense
  • Antioxidant after irradiation from 1 % in formulation
  • Photostable at all irradiation times (Suntest CPS+, 550 W/m², 30 min)
  • Photoactivation: antioxidant activity that strengthens under irradiation
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OryzaCare

A mechanical exfoliant made from defatted rice bran, the co-product of OryzActive extraction.

  • One INCI, two grades: Glow (< 200 µm) and Intense (> 200 µm)
  • Rinse-off gel at 5 %: significantly increased desquamation at D14 vs D0
  • Patch test: Mean Irritation Index 0, on a panel including 50 % sensitive skin
  • A direct substitute for abrasive microbeads, banned in the EU since 17 October 2023
OryzaCare Glow, a fine powder (top), and OryzaCare Intense, a coarser grain (bottom)
Discover OryzaCare

Supercritical CO2, not petrochemical solvents

Hexane, a petroleum-derived solvent, is the reference solvent for the industrial extraction of vegetable oils, chosen for its yield. RB Process extracts rice bran oil with supercritical CO2 instead: no hexane, no petrochemical solvent and no solvent residue in the oils. The CO2 is compressed, then reused in a closed loop. The process is protected by patent EP3766950, granted in Europe, the United States and Japan.

One rice bran, two ranges, no solid waste

A single raw material feeds the whole portfolio. Supercritical CO2 extraction draws the OryzActive oils from the bran; the defatted bran that remains becomes the OryzaCare exfoliant. Rice bran, a co-product of rice milling currently used as animal feed, is fully valorised into cosmetic ingredients.


Independently documented

Every claim rests on data from independent laboratories. Helioscience documents the antioxidant activity, photostability and photoactivation of the OryzActive oils. Dermaclaim documents the rinse-off gel with 5 % OryzaCare: significantly increased desquamation at D14 vs D0, significantly improved skin hydration at D14 vs D0, cell regeneration after 13 days of treatment compared with an untreated area, and skin tolerance. Scientific summaries are available on request.


Designed for your formulation

One INCI covers the whole OryzActive range, Oryza Sativa Bran Oil, which simplifies labelling and sourcing. The oils replace mineral oils, silicones and solvent-extracted bases in the lipid phase and add antioxidant activity, with no extra INCI line. Typical uses: antioxidant serums and the lipid phase of face and body care.


From the Albufera de Valencia

The rice bran comes from the rice-growing area of the Albufera de Valencia, one of the oldest in the Mediterranean, and is processed close to the paddies. Both ranges are of plant origin and obtained by a process compatible with the COSMOS standard.

Key figures

RB Process in figures

  • Since2018
  • 7years of R&D
  • 20+pilot trials
  • 5industrial production runs
  • 1granted patent
  • 2filed applications

Request technical documentation

Product sheets, technical data sheets, safety data sheets and scientific summaries are sent on request to professional formulators and buyers.