Super Antioxidant Serum | RATIONALE
Super Antioxidant Serum
Youthful Skin Tone + Texture
Rejuvenates, re-firms and reactivates luminosity with Broad Spectrum Antioxidants. Australian SolarProtective Botanicals prevent sun-induced oxidation and glycation.
Skin Conditions
Orange Number Two

Super Antioxidant Serum

This Broad Spectrum Antioxidant formula combines Skin Identical Vitamins A, C + E with native Australian SolarProtective Botanicals to protect skin from oxidative stress and rejuvenate sun-damaged tissue. Ceramides and Lipids replenish the skin's natural barrier responsible for maintaining skin hydration and radiance.

  • Re-firms and rejuvenates sun-damaged skin

  • Prevents glycation, maintaining skin firmness and elasticity

  • Defends against UV rays + environmental aggressors

  • Promotes collagen synthesis for firmer skin

  • Improves skin translucency and radiance

  • Helps fade pigmentation and boost brightness

  1. Smooth gently over face, neck, décolletage and back of hands each morning.

  2. Use in conjunction with your prescribed RATIONALE Essential Six formulas for maximum daily protection and rejuvenation. 

If you are unsure about how this product fits in to your RATIONALE skincare routine, our expert Team of Online Skin Consultants is here to help.

Active Ingredients

Vitamin C (Ascorbyl Tetraisopalmitate)

  • Potent, stable form of Vitamin C 

  • Stimulates collagen synthesis 

  • Brightens hyperpigmentation

  • Re-firms and rejuvenates skin 

Vitamin A

  • Stimulates collagen synthesis  

  • Protection of DNA when absorbing UVR 

  • Encourages healthy skin cell rejuvenation 

Vitamin E (Tocopherols + Tocotrienols)

  • Enhances solar protection

  • Blocks the formation of ROS (Reactive Oxygen Species)

  • Reduces visible signs of UV damage

  • Helps fade hyperpigmentation 

  • Augments Natural Moisturising Factors within skin 

Ubiquinone (Coenzyme Q10)

  • Supports cellular energy production

  • Neutralises superoxide radicals

  • Augments + protects intercellular lipids


  • Potent Antioxidant

  • Prevents the formation of free radicals

Superoxide Dismutase

  • Deactivates damaging superoxide radicals

Australian SolarProtective Botanicals

  • Enhances skin's natural solar defence mechanisms 

  • Prevents solar-induced DNA damage 

  • Stimulates healthy collagen production 

  • Strengthens barrier function