Immunologist UltraCreme | RATIONALE
Immunologist UltraCreme
Soft, Supple Skin
Deeply hydrates, locks in moisture and provides vital immune protection during the day.
Skin Conditions
Niacinamide (Vitamin B3) helps to reduce oil flow and soothes irritation, restoring the skin’s natural health and clarity. It also regulates sebum production and helps to fade and prevent hyperpigmentation associated with acne scarring. Australian SolarProtective Botanicals strengthen capillaries to reduce vascularity and redness.
Dry Skin
Folic Acid, Amino Acids and Acetyl Hexapeptide-37 enhance skin hydration. Skin identical Ceramides and Lipids fortify skin barrier and reduce Trans-Epidermal Water Loss (TEWL). Starflower Oil is the richest source of omega-6 essential fatty acids and delivers ultimate skin hydration.
Niacinamide (Vitamin B3) inhibits the transfer of pigment to skin cells, assisting the prevention of pigmentation. It also helps to fade existing sun-induced discolouration. Australian SolarProtective and SolarRepair Botanicals boost skin's solar resilience and repair processes.
Improves skin barrier function for enhanced skin resilience and hydration. Niacinamide (Vitamin B3) boost the skin's immune responses, supporting its natural anti-inflammatory function. Starflower Oil soothes irritation and inflammation. Australian SolarProtective Botanicals strengthen capillaries to reduce vascularity and redness.
Starflower Oil soothe skin sensitivity and irritation. Niacinamide (Vitamin B3) provides anti-inflammatory properties reducing sensitivity and irritation. Amino Acids provide a vital source of cellular energy, fortifying barrier function and resilience.
Sun Damage
Boosts skin immune responses, strengthens solar resilience and fortifies barrier function and hydration. Niacinamide (Vitamin B3) targets pigmentation by normalising melanin production and inhibiting melanin transfer. Australian SolarProtective Botanicals optimise solar protective processes to promote improved skin health, firmness and elasticity.
Yellow Letter I

Immunologist UltraCreme

Deeply hydrates and replenishes the skin's natural lipid barrier and locks in moisture with a Skin Identical complex of Ceramides and Lipids. Enriched with Peptides and a Complex of B-Group Vitamins to strengthen skin immunity, reduce sensitivity and protect against solar-induced damage. Australian SolarProtective Botanicals amplify the skin’s natural solar defence mechanisms and provide vital Antioxidant protection during the day.

  • Instantly boosts epidermal and dermal hydration

  • Firms the skin, increasing elasticity

  • Treats and alleviates dryness, tightness, redness, rough texture, sensitivity and uneven skin tone

  • Silky formula provides deep hydration leaving skin feeling smooth, soft and supple

  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.
Active Ingredients

Niacinamide (Vitamin B3)

  • Prevents photo-immunosuppression

  • Inhibits melanin transfer to surface layers of the skin

  • Provides powerful anti-inflammatory properties

  • Reduces skin redness, sensitivity + irritation

  • Strengthens the skin’s immune system + barrier function

  • Increases skin hydration

  • Regulates sebum production, balancing combination skin

Folic Acid (Vitamin B9)

  • Provides intensive moisturisation for the skin

  • Stimulates healthy collagen production

  • Essential in the regeneration process of skin cells

  • Promotes the growth of fibroblasts

  • Protects against solar induced DNA damage

Ceramides + Lipids

  • Replenish the skin’s intercellular matrix

  • Fortifies barrier function

  • Improves stratum corneum hydration

  • Prevents Trans-Epidermal Water Loss (TEWL)

Starflower Oil (Borago Officinalis)

  • Nature’s richest known source of omega-6 essential fatty acids

  • Delivers ultimate skin hydration

  • Immediately restores skin lipid barrier function

  • Potent anti-inflammatory properties which soothe skin sensitivity

Amino Acids + Acetyl Hexapeptide-37

  • Provides nutrients to skin cells

  • Proliferates fibroblasts

  • Helps retain skin moisture

  • Peptides encourage protein synthesis

  • Assists in the restoration of the structure of the skin

Australian SolarProtective Botanicals

  • Fortifies natural solar defences within the skin

  • Provides high dose Antioxidants

  • Prevents against free radical damage