Non-Comedogenic

Non-comedogenic is a label claim indicating that a product is formulated to be less likely to clog pores and form comedones, the blackheads and whiteheads at the root of many breakouts.

A comedone forms when a pore becomes blocked by a mix of dead skin cells and sebum. Certain ingredients, particularly some heavy oils and waxes, are associated with a greater tendency to contribute to this blockage in susceptible skin. A non-comedogenic formula aims to avoid or limit such ingredients, which is why the term appears often on moisturizers, sunscreens, and makeup marketed for acne-prone or oily skin.

The claim has meaningful limits. There is no single official standard behind it, and comedogenicity depends on the whole formula, the concentration used, and how an individual's skin responds, not on one ingredient in isolation. A product labeled non-comedogenic can still break some people out, and a product without the label may suit others perfectly well.

• Treat the term as a helpful signal for acne-prone skin, not a guarantee.
• Introduce one new product at a time so any reaction can be traced to its source.

For those prone to congestion, lighter, non-comedogenic textures are a reasonable starting point, but personal experience over a few weeks is the most reliable guide. The label describes formulation intent rather than a promise of clear skin.