The SK-II Facial Treatment Mask is a sheet mask that is designed to improve the appearance of skin damage and aging. The mask is drenched in SK-IIs proprietary ingredient, PITERA™, which is derived from fermentation and contains over 50 micro-nutrients including antioxidants, vitamins, minerals, and amino acids to nourish and improve the skin from multiple dimensions.
The key ingredients in the SK-II Facial Treatment Mask are:
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Water: This is the most common skincare ingredient of all and is used as a solvent.
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Galactomyces Ferment Filtrate: This is a moisturizer/humectant that is derived from yeast and is believed to have anti-aging benefits.
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Butylene Glycol: This is a moisturizer/humectant and solvent that helps products to remain stable for a longer time.
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Xanthan Gum: This is a viscosity controlling agent that helps to thicken the mask.
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Sodium Salicylate: This is a preservative that can also have exfoliating properties and is antimicrobial.
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Methylparaben: This is a preservative that helps to prevent the growth of bacteria and fungi.
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Disodium EDTA: This is a chelating agent that helps to improve the stability of the mask.
According to customer reviews, the SK-II Facial Treatment Mask is highly effective at improving the appearance of the skin, leaving it feeling hydrated, refreshed, and glowing. However, some customers have noted that the mask is quite expensive and may not be suitable for those with sensitive skin[[5]](https://www.sk-ii.com/product/face-mask/facial-treatment-mask/10sheets?bvstate=pg%3A79%2F...
