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Rationale

#5 The Mask

$118.00
$118.00
Shipping calculated at checkout.
Size

Rationale’s #5 The Mask is a clarifying treatment mask designed to rebalance the skin’s pH, leaving it refined, radiant, and even-toned. Formulated with a potent complex of hydroxy acids, this mask exfoliates dead skin cells, purifies the pores, and restores hydration, delivering a visibly smoother and more radiant complexion.

 

My Benefits
  • Rebalances skin pH for a clarified, refined complexion
  • Exfoliates to remove dead skin cells and impurities
  • Visibly brightens and enhances radiance
  • Targets blemishes, congestion, and uneven texture
  • Hydrates and nourishes the skin
skin Suitability
  • Ideal for normal, oily, and combination skin types
  • Suitable for those with blemishes, uneven texture, and enlarged pores
How to use me

Apply a generous layer of #5 The Mask to clean, dry skin. Leave it on for 20 minutes, allowing the mask to purify and hydrate. Rinse thoroughly with tepid water. Use weekly as part of your PM skincare routine​
My Key Ingredients
  • Salicylic Acid: Exfoliates the skin and clears congested pores, targeting blemishes and uneven texture.
  • Niacinamide (Vitamin B3): Brightens the skin and reduces inflammation, promoting a smoother, clearer complexion.
  • Lactic Acid: Gently exfoliates, improves hydration, and supports cell turnover.
  • Ceramides: Reinforce the skin’s natural barrier, locking in moisture and enhancing suppleness​
All of My Ingredients

Aqua (Water), Glycerin, Octyldodecanol, Niacinamide, Salicylic Acid, Lactic Acid, Mica, Polyacrylate Crosspolymer-6, Santalum Spicatum (Sandalwood) Seed Oil, Butylene Glycol, Sodium Hyaluronate, Vaccinium Myrtillus Fruit Extract, Saccharum Officinarum (Sugar Cane) Extract, Citrus Limon (Lemon) Fruit Extract, Melaleuca Alternifolia (Tea Tree) Leaf, and more​
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    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.