• 5-CLEANSER+Primary
  • 5-CLEANSER+InHand
  • 5-CLEANSER+Swatch
1 4

Rationale

#5 The Cleanser

$122.00
$122.00
Shipping calculated at checkout.
Size

Rationale’s #5 The Cleanser is a skin-refining cleanser designed to purify and rejuvenate the skin. This gentle yet potent gel cleanser recalibrates the skin’s pH with a blend of Hydroxy Acids and Peptides, improving texture and removing impurities. Ideal for oily and combination skin types, it clears congestion while restoring skin clarity and hydration.

My Benefits
  • Rebalances the skin’s pH for enhanced clarity
  • Gently removes surface debris and impurities
  • Refines skin texture and brightens the complexion
  • Hydrates the skin and improves skin tone
  • Calms and purifies congested skin
skin Suitability
  • Best suited for oily and combination skin types
  • Ideal for those experiencing blemishes, congestion, or uneven texture
How to use me

Dispense 1-2 pumps of the cleanser into your palm. Massage onto dry or damp skin in the evening. Rinse thoroughly with tepid water. Follow with your Rationale Essential Six formulations for optimal skin health and clarity.
My Key Ingredients
  • Salicylic Acid: Exfoliates and clears pores, improving texture and reducing blemishes.
  • Ceramides (NP, NS, AP, EOP, EOS): Strengthen the skin barrier and lock in moisture.
  • Sandalwood Seed Oil: Soothes the skin while providing anti-inflammatory benefits.
  • Hydroxy Acids: Exfoliate and refine skin clarity, revealing smoother and more radiant skin.
All of My Ingredients

Aqua (Water), Glycerin, Pentylene Glycol, Cocamidopropyl Betaine, Decyl Glucoside, Ethoxydiglycol, Sodium Lauroyl Oat Amino Acids, Salicylic Acid, Vaccinium Myrtillus Fruit Extract, Tea Tree Leaf Extract, Citrus Oils, Ceramides, and more.
    5-CLEANSER+Primary
    5-CLEANSER+InHand
    5-CLEANSER+Swatch
    FREE SHIPPING on all orders over $150
    EASY RETURNS 30-day postage paid returns

    The 'YOU' Guarantee

    • Quality

      Medical-grade, science-backed skincare solutions.

    • Doctor-Led

      Expert care from trusted professionals.

    • Fast Shipping

      Fast, reliable delivery to your doorstep.

    • Support

      Friendly, dedicated customer care team.

    FAQs

    Do you offer flexible payment options?

    Yes! We accept Afterpay, Zippay, TLC finance, Visa, Mastercard, and cash in-clinic for easy and secure payments.

    How can I receive my order?

    We deliver Australia-wide and internationally, plus offer free local pickup at our Forresters Beach and Newcastle locations.

    How long does shipping take?

    Standard shipping within Australia typically takes 2–5 business days, and express delivery takes 1–3 business days, depending on your delivery location​.

    What if I don't know which products I need?

    Try our online Skin Quiz! It’s a quick and easy way to discover products tailored to your skin type and concerns.