Cellulose powder is a plant-derived polysaccharide used in cosmetics as a bulking agent, absorbent, and texture modifier to control oil, add slip, and provide a matte finish. It is chemically inert and not absorbed by the skin.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Rare | Mild mechanical irritation possible, generally in sensitive skin or with abrasive grades. |
| Allergic contact dermatitis | Very rare | Considered non-sensitizing; isolated reports may relate to impurities or co-ingredients. |
| Eye irritation | Rare | Loose powder forms may cause transient mechanical irritation if it contacts the eyes. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.