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BRASSICA NAPUS SEED OIL.

Valuable CAS 89958-03-2 / SKIN CONDITIONING - EMOLLIENT

Derived from rapeseed, this nourishing botanical oil delivers a comprehensive fatty acid profile featuring omega-3, omega-6, and omega-9 essential lipids that strengthen the skin barrier. Rich in natural vitamin E and vitamin K, it provides antioxidant protection while specialized extracts demonstrate melanin-regulating properties for improved skin luminosity.

emollient skin conditioning antioxidant brightening

Science

Functions as a multi-dimensional emollient by replenishing the skin's lipid matrix with oleic and linoleic acids, while natural tocopherols and vitamin K provide antioxidant and anti-inflammatory benefits. Proprietary extracts modulate tyrosinase enzyme activity to regulate melanin synthesis and promote brightening effects.


Research

Medium confidence
Effective range 1–10%
Optimal

3%

Key findings

  1. 01 Proprietary Achromaxyl ISR extract at 1-3% demonstrated significant melanin reduction and increased skin luminosity after 4 weeks of twice-daily application
  2. 02 Safety evaluations at 5% concentration confirmed excellent tolerance with maintained barrier integrity and no sensitization events

Transparency

Not commonly dusted

As a functional oil-phase ingredient with demonstrated efficacy data, dusting is unlikely given its meaningful contribution to formulations


The Formula

Solubility
Oil
Optimal pH 5.5 – 7
0 7 14

Stability

Moderate oxidative stability from natural tocopherol content, though susceptible to heat, light, and oxygen degradation. Enhanced stability achieved with supplemental antioxidants.

Synergies

  • Vitamin E
  • BHT
  • other antioxidants

Conflicts

  • Strong oxidizing agents
  • excessive processing heat
  • prolonged UV exposure

Safety

CIR Status
Safe as used
Max tested
100%
Pregnancy
Safe
Sensitization risk Low

CIR Expert Panel 2011 assessment confirmed safety of plant-derived fatty acid oils. Concentrations typically range 1-10% in emulsions, up to 100% in anhydrous applications.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Valuable

A well-tolerated, multifunctional botanical oil offering barrier repair, antioxidant protection, and emerging brightening benefits with strong safety data.


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