Blackheads (open comedones)

Here are some common mistakes that most people make when trying to eliminate blackheads. If you manage to avoid the following errors, you can certainly maintain clear skin for as long as possible.

Blackheads are one of the most common manifestations of acne. Although individuals with oily skin are more susceptible to blackheads, anyone can get them. Blackheads form when pores are blocked by a combination of dead cells and excess sebum from the sebaceous glands. Unlike whiteheads, where the pores are closed, blackheads have open surfaces, which creates a dark-coloured oxidation. Exfoliation is a preferred option for removing blackheads and preventing their recurrence.

Many people confuse sebaceous filaments with blackheads due to their similar appearance on the facial T-zone. However, these phenomena differ in nature, causes, and implications. It is important to distinguish a blackhead from a sebaceous filament. This article explains the difference.

Reducing blackheads is not always straightforward, as they arise from multiple factors: excess sebum, increased keratinisation and oxidation of pore contents. Among the actives frequently cited for tackling blackheads, glycolic acid stands out as a reference. But has its efficacy been scientifically demonstrated? Let us discover together whether glycolic acid can truly diminish blackheads.

Blackheads, also known as "open comedones", are slightly raised fatty clusters that appear on the skin due to clogged pores. The term "blackheads" comes from the fact that their surface is dark.