Rationale Catalyst Refining Serum

Reactivates skin’s enzymes and recalibrates skin’s PH levels


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Step 5 of the Essential Six – This serum reactivates vital skin enzymes through recalibration of skin pH, enhancing radiance, firmness, hydration and clarity. By bringing skin PH levels back to youthful acidity for a smoother, brighter and more luminous complexion.

  • Improves skin tone and texture
  • Helps unclog pores and prevent breakouts
  • Fades epidermal pigmentation
  • Improves hydration levels
  • Reduces inflammation
  • Reduces oxidative damage maintaining healthy collagen and elastin levels
  • Helps decrease sensitivity to topical irritants
  • Time release effect of acidic delivery for more efficient enzyme reactivation
  • Reduction in irritancy is achieved through our new Isotropic Formulation

Use 2-3 drops in the evening and apply to the face, neck and décolleté. (This serum does tingle when applied this is completely normal)

Alpha hydroxy acids, Beta hydroxy acids and photoceutical extracts.

Additional Information




Body, Face

Product Type

Anti-Ageing, Skin Health

Skin Type

Anti-Ageing, Blemish-Prone, Combination, Dehydrated, Dry, Pigmentation, Sensitive


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