Peter Thomas Roth Irish Moor Mud Mask
Peter Thomas Roth Irish Moor Mud Mask is a purifying, decongesting, and hydrating treatment designed to draw out dirt, oil, and impurities while infusing the skin with essential moisture. Unlike traditional clay masks that can leave the skin feeling parched and tight, this formula features 9,000-year-old Irish Moor Mud, which is naturally rich in nutrients, essential minerals, and potent antioxidants. The inclusion of charcoal powder acts like a magnet for toxins, helping to minimize the appearance of pores and refine skin texture. With a high concentration of Glycerin in the first few ingredients, the texture remains smooth and non-drying, ensuring the skin feels supple rather than stripped after use. Hijiki seaweed and volcanic ash further enhance the formula by providing vital nutrition and gentle exfoliation. This mask is ideal for those seeking a deep clean that respects the skin barrier. Whether you are dealing with seasonal congestion or looking for a weekly detox, this Irish Moor Mud treatment balances deep purification with necessary hydration for a refreshed, clear complexion.
Our Analysis
Our analysis of the Peter Thomas Roth Irish Moor Mud Mask reveals a low overall comedogenic risk, though it is not entirely free of potential triggers. We have flagged Sorbitan Oleate, which carries a comedogenic rating of 3 out of 5. As an emulsifier derived from oleic acid, it retains moderate pore-clogging properties that may affect those with highly reactive or acne-prone skin. However, since it appears lower on the ingredient list, its impact may be minimal for most. The formula remains a strong choice for detoxifying without the harsh, stripping effects of typical clay masks.
Skin Type Recommendations
This mask is best suited for oily, combination, and dull skin types looking for deep pore purification. While the hydrating glycerin base makes it gentler than most mud masks, individuals with extremely acne-prone or sensitive skin should patch-test first due to the presence of Sorbitan Oleate, which may potentially cause congestion.
Flagged Ingredients
Emulsifier derived from oleic acid; retains moderate clogging properties.
Want Deeper Analysis?
Run our MACR (Multi-Axis Comedogenic Risk) analysis to get a comprehensive 5-axis risk assessment. This AI-powered analysis evaluates ingredients for Plugging Risk, Barrier Damage, Fungal Acne Risk, Oxidation Risk, and real-world User Reports — giving you personalized scores for your skin type.
