Cotton
INCI: COTTON
Reviewed by Rosie · Last updated 2 Jun 2026
A natural fibre that absorbs moisture and provides texture to skincare formulations
Best For Skin Types
All, Oily, Dry, Combination, Sensitive, Mature, Acne-prone
Addresses
Usage Frequency
Daily
What Is Cotton?
Cotton is a natural cellulose fibre derived from the cotton plant. In skincare, it appears in two main forms: as a finely processed powder or as cotton cellulose nanofibres. The fibre structure gives cotton several useful properties in cosmetic formulations, primarily its ability to absorb and hold moisture.
Cotton functions as an absorbent and bulking agent in skincare products. It can help regulate moisture levels in formulations, improve texture, and provide a smooth feel on application. Because of its natural origin and relatively gentle profile, it is commonly used in products designed for various skin types.
How It Works
Cotton's effectiveness in skincare relies on its cellular structure. The fibres are composed of cellulose, a polymer with many hydroxyl groups that readily bind to water molecules. This gives cotton its characteristic absorbency—it can hold moisture within its fibre network and gradually release it, helping to maintain hydration levels in a formula.
When used as a powder or processed into nanofibrès, cotton particles distribute evenly throughout a product, creating a smooth matrix that improves how the formula spreads and feels on application. This mechanical function helps create a more pleasant sensory experience without relying on synthetic silicones or other engineered polymers.
Clinical Evidence & References
Research into cotton cellulose nanofibres suggests the material has promising properties for supporting skin health in specific contexts. Studies indicate that cotton-based scaffolds can support cell adhesion and proliferation in skin tissue models, though this work is primarily in laboratory or wound-care settings rather than topical cosmetic use.
Limited evidence exists on the direct effects of cotton powder in everyday skincare products. One study comparing cotton and medical face masks found that cotton masks resulted in slightly higher transepidermal water loss on exposed skin after short-term wear, suggesting cotton may have modest absorbent effects in practice. More research would be needed to establish clear benefits in topical formulations at typical cosmetic concentrations.
Published Research
How to Use
Cotton appears in a wide variety of skincare formulations—powders, serums, lotions, and masks—so usage depends on the product type. No special precautions are typically needed; apply according to the product instructions. Because cotton is primarily a texture and absorbency agent rather than an active ingredient, its benefits are most noticeable when you notice smooth application and comfortable feel on the skin.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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