Cleansing Agent

Manicouagan Clay

INCI: MANICOUAGAN CLAY

Reviewed by Kate · Last updated 2 Jun 2026

A mineral clay with absorbent properties, traditionally used to help manage oily and congested skin

Best For Skin Types

Oily, Combination, Acne-prone

Addresses

Oil control, Pore minimising, Acne

Usage Frequency

1–3 times per week

What Is Manicouagan Clay?

Manicouagan Clay is a naturally occurring mineral clay sourced from the Manicouagan region. Like other cosmetic clays, it is primarily composed of silicate minerals with fine particle size, making it suitable for topical skincare formulations.

In skincare, it functions as an absorbent and mild astringent. This means it can help draw excess oil and impurities from the skin's surface, and may temporarily tighten or refine the appearance of pores. It is commonly used in cleansing masks, exfoliating formulations, and oil-control products.

How It Works

Manicouagan Clay works through physical rather than chemical mechanisms. Its porous structure allows it to absorb oils and water-soluble impurities from the skin. When applied as a mask or in a cleansing product, the clay particles bind to sebum and cellular debris on the skin's surface.

Upon drying or rinsing, this bound material is removed along with the clay. The astringent effect—a temporary tightening sensation—comes from the clay's interaction with skin proteins and its moisture-absorbing capacity, which can refine pore appearance temporarily.

Clinical Evidence & References

Research specifically on Manicouagan Clay is limited. However, mineral clays as a class have been studied for their absorbent and cleansing properties in skincare. Evidence suggests they can effectively reduce surface oil and may support cleansing routines, particularly for oily and congestion-prone skin.

Most benefits are observable rather than deeply studied in clinical trials. While clays are generally well-tolerated, individual responses vary. If you have sensitive or compromised skin, patch testing is advisable before broader use.

How to Use

Manicouagan Clay is typically used as a rinse-off mask, applied to clean skin for 5–15 minutes until partially or fully dry, then rinsed thoroughly with water. It can also be incorporated into cleansing products used daily or several times per week. To avoid over-drying, follow with a suitable moisturiser. Start with lower frequency (1–2 times per week) if you have sensitive skin, and adjust based on how your skin responds.

Safety & Precautions

Manicouagan Clay is generally well-tolerated and considered safe for topical use. However, it may be drying if used excessively, particularly on dry or sensitive skin. Discontinue use if irritation occurs.

Frequently Asked Questions

From the Clinic

Not sure what your skin actually needs?

Two minutes, a few questions, and we’ll point you at what matters — no guesswork.

Take the skin quiz

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations