Whiteheads (Closed Comedones)

Whiteheads are small, closed comedones: clogged pores that stay covered by a thin layer of skin, appearing as pale, flesh-coloured or slightly white bumps rather than the dark, open dots of blackheads.

They form when a mix of excess sebum and dead skin cells builds up inside a follicle and the opening becomes blocked. Because the plug is trapped beneath the surface, air cannot reach and oxidise it, so it keeps its light colour. Hormonal shifts, heavy or occlusive products, and slow cell turnover can all make closed comedones more likely, and they often cluster on the forehead, chin and cheeks.

Management usually centres on gentle, consistent exfoliation and keeping the pore lining clear rather than on squeezing, which can inflame the skin and cause marks.

• Salicylic acid, an oil-soluble beta hydroxy acid, can penetrate the follicle and help loosen the plug.
• Topical retinoids are widely used to normalise cell turnover and reduce comedone formation.
• Choosing lighter, non-comedogenic textures may lower the chance of new clogs.

Whiteheads are common and generally not a medical concern, but widespread, persistent or inflamed breakouts that do not respond to over-the-counter care may benefit from review by a dermatologist. Introducing active ingredients gradually can help limit irritation while the skin adjusts.