Professional Detoxifying Charcoal Peel-Off Mask

The base most products are built on. It carries the other ingredients and has no safety concern.

A synthetic polymer used as a film-former and thickener that creates a protective layer on skin. It has extensive use in cosmetics and pharmaceuticals with a well-established safety profile.

A widely used emulsifier and solubilizer that has been in cosmetics and pharmaceuticals for decades. The CIR has assessed it as safe with no known concerns at typical cosmetic concentrations. As with any surfactant, some people with very sensitive skin may experience mild irritation.

A plant-based thickener derived from cellulose that creates smooth, gel-like textures in formulas. One of the most studied and best-tolerated thickeners in cosmetics, used in shampoos, face masks, and leave-on products for decades.

An undisclosed scent blend that can contain dozens of components. The single most common cause of cosmetic contact allergy, and the blend is not itemized, so you cannot see what is in it.

A glycerin derivative used as a skin conditioner and preservative booster, often paired with phenoxyethanol to allow lower total preservative levels. It has a low irritation and sensitization profile in safety reviews.

Used in tiny amounts to set a product to skin-friendly pH. No concern at those levels.

An antioxidant that helps protect a formula and condition skin. Well tolerated.

A common preservative and fragrance/solvent ingredient found naturally in many essential oils. It is well tolerated by most people at the levels used in cosmetics, but it is one of the 26 EU-designated fragrance allergens and can trigger reactions in people with an existing sensitivity.

An ester component found in lavender and other botanical fragrances. It is one of the EU's named fragrance allergens due to documented contact sensitization in dermatitis patients, particularly after oxidation and degradation of the parent materials over time.

Mineral pigments used to add color to cosmetics. Iron oxides are FDA-approved colorants with a well-established safety record in cosmetic formulations.