#1 The Mask
#1 The Mask
#1 The Mask
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Step 1: Resilience
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This Collection delivers a proprietary Complex of B-Group Vitamins which support immunity and barrier function.

#1 The Mask

50ml

¥1,305.00
This intensely nourishing mask supports skin barrier defence with a proprietary Complex of B-Group vitamins, restoring radiance as it visibly illuminates.
Benefits
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Evens tone
Visibly firms
Illuminates
Targets
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Dehydration
Fine lines and wrinkles
Blemishes and congestion
Ingredients
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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, Citrus Aurantium Bergamia (Bergamot) Leaf Oil, Juniperus Mexicana Oil, Pelargonium Graveolens Oil, Citrus Aurantium Amara (Bitter Orange) Flower Oil, Eugenia Caryophyllus (Clove) Leaf Oil, Magnesium Aspartate, Zinc Gluconate, Brachychiton Acerifolius Flower Extract, Copper Gluconate, Ethylhexylglycerin, Phenoxyethanol, Glycine, Serine, Glutamic Acid, Banksia Serrata Flower Extract, Citrus Australasica Fruit Extract, Davidsonia Pruriens Fruit Extract, Hibiscus Sabdariffa Flower Extract, Melaleuca Alternifolia (Tea Tree) Leaf Extract, Santalum Acuminatum Fruit Extract, Tasmannia Lanceolata Fruit Extract, Telopea Speciosissima Flower/Leaf Extract, Terminalia Ferdinandiana Fruit Extract, Aspartic Acid, Leucine, Alanine, Lysine, Arginine, Tyrosine, Phenylalanine, Proline, Threonine, Valine, Isoleucine, Sodium Benzoate, Citric Acid, Histidine, Potassium Sorbate, Limonene, Citral, CI 77891 (Titanium Dioxide)
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, Citrus Aurantium Bergamia (Bergamot) Leaf Oil, Juniperus Mexicana Oil, Pelargonium Graveolens Oil, Citrus Aurantium Amara (Bitter Orange) Flower Oil, Eugenia Caryophyllus (Clove) Leaf Oil, Magnesium Aspartate, Zinc Gluconate, Brachychiton Acerifolius Flower Extract, Copper Gluconate, Ethylhexylglycerin, Phenoxyethanol, Glycine, Serine, Glutamic Acid, Banksia Serrata Flower Extract, Citrus Australasica Fruit Extract, Davidsonia Pruriens Fruit Extract, Hibiscus Sabdariffa Flower Extract, Melaleuca Alternifolia (Tea Tree) Leaf Extract, Santalum Acuminatum Fruit Extract, Tasmannia Lanceolata Fruit Extract, Telopea Speciosissima Flower/Leaf Extract, Terminalia Ferdinandiana Fruit Extract, Aspartic Acid, Leucine, Alanine, Lysine, Arginine, Tyrosine, Phenylalanine, Proline, Threonine, Valine, Isoleucine, Sodium Benzoate, Citric Acid, Histidine, Potassium Sorbate, Limonene, Citral, CI 77891 (Titanium Dioxide)

The Results

At RATIONALE, we’re pleased to report the proportion of participants who observed the following improvements in their skin after use of #1 The Mask* :

95% reported ↑ Even tone
90% reported ↑ Firmness
90% reported ↑ Brightness and Radiance

*Based on a 28-day trial with 20 participants

The Ritual

Apply a generous layer to clean, dry skin.  

Infuse for 20 minutes.

Rinse thoroughly with tepid water.

To discover how to introduce this formulation into your RATIONALE Ritual, connect with our Team of Client Experience Consultants.

Discover More

Frequently Asked Questions

How does #1 The Mask fit into my Ritual?
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#1 The Mask is a weekly Treatment that can be applied in the AM or PM. Use it following a double cleanse and before applying your AM or PM Ritual.

What is the benefit of masking?
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Masking provides a potent, targeted infusion of active ingredients, enhancing your homecare and treatment ritual when used weekly in addition to your Essential Six.

Is #1 The Mask suitable for all skin types?
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Yes, #1 The Mask is suitable for all skin types, but it should be introduced slowly for those experiencing signs of irritation.

How many times a week can this mask be applied?
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#1 The Mask is recommended for once-a-week application.

Can I use this back-to-back with #2 The Mask or #5 The Mask?
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#1 The Mask can be used simultaneously with #2 The Mask and #5 The Mask when they are zoned. Otherwise, we recommend using one per week for a full-face application.

How does this Mask differ from #2 The Mask and #5 The Mask?
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#1 The Mask is formulated with B-Group Vitamins to support skin barrier defence, while #2 The Mask defends skin from oxidative stress with antioxidants, and #5 The Mask recalibrates skin pH with Hydroxy Acids.

Can this Formulation be used during pregnancy and breastfeeding?
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Yes, #1 The Mask can be used during pregnancy and breastfeeding, particularly beneficial for those experiencing signs of dehydration, blemishes, and congestion.