Kiehls Rare Earth Deep Pore Cleansing Masque is a clay mask that is formulated to minimize pores and blackheads, and to purify and detoxify the skin. Here are some details about the product:

Positive:

• Formulated with Amazonian White Clay (Kaolin Clay), Bentonite Clay, Aloe Vera Juice, and Oat Kernel Flour, which are known to help absorb excess oil, draw out impurities, and soothe the skin.
• Paraben-free, fragrance-free, and free of other harmful ingredients such as formaldehydes, formaldehyde-releasing agents, phthalates, and mineral oil.
• Has been tested on all skin tones and has been shown to visibly reduce excess oil, the look of pores, and the appearance of blackheads.

Negative:

• Contains Ceteareth-20, which has a comedogenic rating of 3, meaning it has the potential to clog pores.

Ingredients or materials:

• Key ingredients: Amazonian White Clay (Kaolin Clay), Bentonite Clay, Aloe Vera Juice, and Oat Kernel Flour.
• Other ingredients: Water, Propanediol, Glycerin, Caprylic/Capric Triglyceride, Cetearyl Alcohol, Zea Mays (Corn) Starch, Phenoxyethanol, Ceteareth-20, Caprylyl Glycol, Xanthan Gum, Ethylhexylglycerin, Tocopherol, Lecithin, Allantoin, and Ci 77891 / Titanium Dioxide.

Overall, Kiehls Rare Earth Deep Pore Cleansing Masque is a clay mask that is formulated with natural ingredients to purify and detoxify the skin. It is free of harmful ingredients and has been shown to visibly reduce excess oil, the look of pores, and the appearance of blackheads. However, it contains an ingredient that has the potential to clog pores.