Essential Six Night Kit | RATIONALE
Essential Six Night Kit
Essential Six Night Kit offers triple night repair with Steps 4 to 6 of the RATIONALE Essential Six Night ritual.
Skin Conditions
Ceramides hydrate and gently cleanse, as Lipids replenish and repair the skin’s natural barrier. Bitter and Sweet Orange Extracts have anti-bacterial properties to help prevent breakouts. Alpha and Beta Hydroxy Acids gently recalibrate skin pH to a healthy acidic level, helping to reduce acne-causing bacteria and refine the appearance of pores whilst delivering instant luminosity. Vitamin A helps to increase skin cell renewal, decongesting the skin, improving skin tone and refining skin texture. Australian SolarRepair Botanicals reduce inflammation and regulate sebum production.
Dry Skin
Ceramides both gently cleanse and reduce water loss through the layers of the skin. Hyaluronic Acid replenishes skin hydration levels. Alpha and Beta Hydroxy Acids gently recalibrate skin pH to a healthy acidic level, boosting skin resilience, smoothness, hydration and clarity. Vitamin A helps to rejuvenate dry and sun damaged skin. Australian SolarRepair Botanicals help to reduce irritation and increase hydration.
Alpha and Beta Hydroxy Acids gently recalibrate skin pH to a healthy acidic level, working to boost skin cell renewal and fade epidermal pigmentation, evening out skin tone, texture and achieving instant clarity and radiance. Vitamin A reprograms cellular pigmentation synthesis to break down pigmentation in the skin and prevent its formation. DNA Repair Enzymes repair and reverse the effects of sun exposure, targeting hyperpigmentation. Australian SolarRepair Botanicals help to boost natural solar defence mechanisms to prevent further pigmentation from the sun.
Alpha and Beta Hydroxy Acids gently recalibrate skin pH to a healthy acidic level, calming inflammation and strengthening its barrier function. Vitamin A encourages the elasticity of vascular networks which prevent against capillary damage. Ceramides hydrate and strengthen the skins barrier. Australian SolarRepair Botanicals help to boost skin resilience and reduce inflammation.
Skin identical Ceramides and Lipids gently cleanse, helping to soothe, strengthen and reduce inflammation. Alpha and Beta Hydroxy Acids gently recalibrate skin pH to a healthy acidic level, reducing irritation and strengthening barrier function. Vitamin A helps to gently rejuvenate compromised skin. DNA Repair Enzymes work to repair damage caused to sensitive or sensitised skin. Australian SolarRepair Botanicals help to strengthen skin resilience.
Sun Damage
Skin identical Ceramides and Lipids gently cleanse, rehydrate the skin and replenish its natural barrier, firming and helping to protect against sun damage. Alpha and Beta Hydroxy Acids gently recalibrate skin pH to a healthy acidic level that stimulate and promote collagen production. Vitamin A re-firms and rejuvenates skin cells, stimulating collagen production to prevent against fine lines and wrinkles. DNA Repair Enzymes work to repair DNA damage caused by the sun in order to reverse the effects of pigmentation and ageing. Australian SolarRepair Botanicals help boost solar repair processes within the skin.

Essential Six Night Kit

Overnight perfection begins with the gentlest cleanser to replenish and purify. Follow with a botanical cocktail of Organic Acids and Amino Acids to repair, refine and reactivate vital skin enzymes. Finish with a Vitamin A Complex and DNA Repair Enzymes to target cellular DNA, in a nourishing lipid-rich creme for optimal overnight rejuvenation and repair. This Night Kit consists of Steps 4-6 of the Rationale Essential Six system.

  • ProCeramide Cleanser simultaneously boosts skin hydration, firmness and softness while cleansing.

  • Catalyst Serum instantly boosts skin luminosity, firmness, hydration and clarity.

  • DNA Night Cream rejuvenates and repairs, nourishes and firms.

  1. Lather a small amount of ProCeramide Cleanser over face, neck and décolletage.

  2. Rinse thoroughly with tepid water. A second cleanse may be required if heavy makeup is worn.

  3. Follow with one to two drops of Catalyst Serum.

  4. Finish with an application of DNA Night Cream for optimal nourishment and repair.

If you are unsure about how any of these products fit in to your RATIONALE skincare routine, our expert Team of Online Skin Consultants is here to help.

Maintain your glow on-the-go with the Essential Six Travel Kit.
Active Ingredients


Ceramides + Lipids 

  • Elicits natural cleansing mechanisms within the skin
  • Increases hydration 
  • Fortifies barrier function 


  • Emulsifies oil, dirt and makeup
  • Stimulates ceramide synthesis

Hyaluronic Acid

  • Boosts skin hydration dramatically

Bitter + Sweet Orange Oil

  • Natural cleansing agents anti-bacterial properties 

Australian SolarRepair Botanicals

  • Enhances solar repair
  • Strengthens barrier function
  • Anti-inflammatory properties 
  • Potent Antioxidant properties


Alpha Hydroxy Acids (Lactic, Citric + Malic Acid) 

  • Recalibrates skin to a healthy, acidic pH 
  • Reduces ageing enzymes
  • Increases youth enzymes in the skin 
  • Stimulates collagen synthesis 
  • Increases skin hydration
  • Encourages skin cell renewal 
  • Brightens hyperpigmentation 
  • Treats and prevents the signs of sun damage

Beta Hydroxy Acid (Salicylic Acid) 

  • Decongests pores of dirt, debris and excess sebum 
  • Powerful anti-inflammatory, reduces redness and irritation 


  • Reduces solar-induced inflammation 
  • Prevents oxidative damage within the skin 
  • Increases skin firmness and elasticity

Australian SolarRepair Botanicals

  • Enhances solar repair 
  • Strengthens barrier function
  • Reduces inflammation


Vitamin A Complex

  • Skin cell rejuvenation 
  • Stimulates collagen production 
  • Fades hyperpigmentation
  • Decongests and prevents breakouts 

DNA Repair Enzymes

  • Supplement the skin's own DNA repair capacity 
  • Identifies, excises + corrects damaged DNA
  • Encourages quality DNA replication 
  • Reverses the damaging effects of UV exposure
  • Targets signs of sun damage before they appear 


  • Increases hydration and boosts NMFs within skin 
  • Strengthens barrier function 

Australian SolarRepair Botanicals

  • Boosts natural solar repair processes in the skin
  • Powerful anti-inflammatory
  • Downregulates sebum production