• 1 The Mask Render
  • 1 The Mask Swatch
  • 1 The Mask Styled
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Rationale

#1 The Mask

$118.00
$118.00
Shipping calculated at checkout.
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Rationale’s #1 The Mask is a luxurious treatment designed to restore radiance and clarity to the skin. This powerful mask is infused with B-group vitamins and illuminating minerals to boost skin hydration, resilience, and natural radiance. Perfect for weekly use, it replenishes the skin's natural moisture barrier and rebalances tone, leaving your complexion brighter and more even.

My Benefits
  • Intensely hydrates and nourishes the skin
  • Improves skin firmness and resilience
  • Rebalances skin tone for improved clarity
  • Enhances natural radiance and luminosity
  • Softens and smoothens skin texture
skin Suitability
  • Dry skin
  • Normal skin
  • Combination skin
  • Sensitive skin
  • Oily skin
How to use me

Apply a generous layer to clean, dry skin. Leave on for 20 minutes, allowing the mask to infuse deeply. Rinse off with tepid water and gently pat skin dry. Use once weekly for best results, followed by your recommended RATIONALE Essential Six formulations.
My Key Ingredients
  • Glycerin: A humectant that draws moisture to the skin, keeping it hydrated and plump.
  • Niacinamide: Helps soothe the skin, reduces inflammation, and strengthens the skin barrier.
  • Panthenol (Pro-vitamin B5): Provides intense hydration and helps to repair and protect the skin barrier.
  • Zinc Gluconate: Soothes and reduces redness, promoting a calm complexion.
  • Magnesium Aspartate: Works as a mineral that helps support skin health and function.
All of My Ingredients

Aqua (Water), Glycerin, Niacinamide, Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer, Methylpropanediol, Pentylene Glycol, Mica, Panthenol, Glyceryl Caprylate, Caprylyl Glycol, PEG-40 Hydrogenated Castor Oil, Trideceth-9, Polysorbate 60, Sorbitan Isostearate, Tin Oxide, Santalum Spicatum (Sandalwood) Seed Oil, Phenylpropanol, Citrus Aurantium Dulcis (Orange) Oil, Disodium EDTA, Propylene Glycol, Butylene Glycol, Citrus Aurantium Bergamia (Bergamot) Fruit Oil, Citrus Grandis (Grapefruit) Peel Oil, Citrus Limon (Lemon) Peel Oil, Litsea Cubeba Fruit Oil, Juniperus Mexicana Oil, Pelargonium Graveolens Oil, Citrus Aurantium Amara (Bitter Orange) Flower Oil, Eugenia Caryophyllus (Clove) Leaf Oil, Magnesium Aspartate, Zinc Gluconate, Copper Gluconate, Banksia Serrata Flower Extract, and more.
    1 The Mask Render
    1 The Mask Swatch
    1 The Mask Styled
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    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.