The Strengthening Collection
Illuminating mask for resilient skin types.
The Formulation
#1 The Mask 1 x 20ml
#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. Apply a thin layer to clean, dry skin. Infuse for 20 minutes. Rinse thoroughly with tepid water.
The Promise
- Strengthens, hydrates, and refines skin
- Complements and elevates your daily RATIONALE Ritual
- Delivers comprehensive skin nutrition for all skin types
- Offers a moment of restorative self-care
The Research
Playing a vital daily role in the prevention of environmental damage, allergy and disease, the skin’s own immune system is comprised of site-specific cells and tissues that contribute to radiance and resilience. The skin’s outermost layer, the Stratum Corneum, also plays a vital role in supporting skin immunity. Optimised hydration of the Stratum Corneum ensures suppleness and smoothness, while elevating barrier strength and reducing sensitivity. These vital immunological processes, including cell-to-cell communication and physical barrier function, are supported by B-group vitamins, electrolytes and hydroscopic skin protein structures.
The Strengthening Collection
Illuminating mask for resilient skin types.
The Formulation
#1 The Mask 1 x 20ml
#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. Apply a thin layer to clean, dry skin. Infuse for 20 minutes. Rinse thoroughly with tepid water.
The Promise
- Strengthens, hydrates, and refines skin
- Complements and elevates your daily RATIONALE Ritual
- Delivers comprehensive skin nutrition for all skin types
- Offers a moment of restorative self-care
The Research
Playing a vital daily role in the prevention of environmental damage, allergy and disease, the skin’s own immune system is comprised of site-specific cells and tissues that contribute to radiance and resilience. The skin’s outermost layer, the Stratum Corneum, also plays a vital role in supporting skin immunity. Optimised hydration of the Stratum Corneum ensures suppleness and smoothness, while elevating barrier strength and reducing sensitivity. These vital immunological processes, including cell-to-cell communication and physical barrier function, are supported by B-group vitamins, electrolytes and hydroscopic skin protein structures.