Whiteheads
Whiteheads — a type of closed comedone that develops when oil and dead skin cells become trapped beneath a thin layer of skin. Because the clogged pore is covered rather than open to the air, it appears as a small, raised white or flesh-colored bump.
Key points
- Whiteheads are a non-inflammatory form of acne caused by a pore that is blocked and sealed at the surface.
- They differ from blackheads mainly in that the pore opening is closed, so the contents do not oxidize or darken.
- Gentle chemical exfoliation with salicylic acid can help unclog pores without harsh physical scrubbing.
- Squeezing or picking whiteheads can lead to irritation, inflammation, or scarring.
Frequently asked
What is the difference between a whitehead and a blackhead?
A whitehead is a closed clogged pore covered by skin, while a blackhead is open at the surface, allowing its contents to oxidize and darken.
Should I pop whiteheads?
Popping whiteheads is not recommended because it can push bacteria deeper, increase inflammation, and raise the risk of scarring.
Related topics
This is a foundational entry in the SYNC Skin Encyclopedia and is expanded over time. Educational information only — not medical advice.

