PhotoDynamic Day Cream SPF15 | RATIONALE
PhotoDynamic Day Cream SPF15
Invite Light + Luminosity
Protects and rejuvenates the skin, while macro hydrators and light-diffusing particles hydrate, perfect and illuminate.
Skin Conditions
Olive Number Three

PhotoDynamic Day Cream SPF15

Harnesses the power of light to activate Vitamin D and generate a rejuvenating laser-like field deep in the skin, renewing firmness and definition. Skin Identical sunscreens Zinc and Melanin combine with Australian SolarProtective Botanicals to form a soothing, protective shield while macro hydrators and light-diffusing particles deliver an immediate, skin-perfecting and dewy radiance.

  • Skin rejuvenation from sunscreen actives that absorb, reflect and redirect harmful UV light, converting it to wavelengths which restore skin firmness and elasticity

  • Vitamin D synthesis is activated within the skin, strengthening barrier function

  • Heat Shock Proteins are activated and help to protect skin cells from solar-induced DNA damage

  • Delivers Antioxidant protection

  • Delivers an immediate skin-perfecting luminosity

  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

Zinc Oxide

  • Skin nutrient and sunscreen found naturally in the body

  • Absorbs and scatters UV radiation

  • Rejuvenating effect on skin connective tissue

  • Powerful Anti-inflammatory


  • Sunscreen found naturally in the body

  • Absorb 99.9% UVR and transforms it to heat which rejuvenates skin 

  • Potent protector against UVR induced DNA damage

Vitamin D Pre-Cursor

  • Precursor to Vitamin D found throughout the epidermis 

  • Converts to Vitamin D within the skin

  • Strengthens barrier function and skin resilience 

Acetyl Tetrapeptide-22

  • SolarProtective Peptide

  • Stimulates synthesis of Heat Shock Protein-70

  • HSP-70 protect cells from thermal or oxidative stress

Antioxidant Vitamins (A, B, C, D, E) 

  • Firms and rejuvenates 

  • Provides Antioxidant protection against free radical damage 

  • Converts UV + Visible Light to low energy coherent light

Australian SolarProtective Botanicals

  • Boosts the skin's natural solar defence mechanisms

  • Protects against free radicals caused by the sun