Thursday, November 6th, 2025

Whiteheads vs Blackheads vs Red Bumps: How to Tell (and Treat Gently)

Whiteheads vs Blackheads types of acne explained

TL;DR: Not all acne bumps are the same.

Knowing whether you have whiteheads, blackheads or inflamed red spots helps you choose the right gentle routine, especially in Singapore’s humid weather.

🤔 What Are the Main Types of Acne?

Dermatologists classify acne by how clogged or inflamed your pores are.

In Singapore’s humidity, sweat and oil production can blur the line between types, but generally, acne falls into two categories:

Non-inflammatory: whiteheads (closed comedones) and blackheads (open comedones)
Inflammatory: red bumps, pustules, nodules and cysts

⚪ Whiteheads: Trapped Under the Surface

Whiteheads form when oil and dead cells are sealed beneath the skin, creating tiny bumps with a white or flesh-coloured top.

Common around the forehead, chin and cheeks — especially under masks in humid Singapore.

Keep skin clean but don’t over-scrub.
Use non-comedogenic moisturisers and sunscreens.
Occasional gentle chemical peels can help unclog pores safely.

⚫ Blackheads: Oxidised Oil, Not Dirt

Blackheads appear when a pore remains open and the trapped sebum oxidises, turning dark.

They’re not caused by poor hygiene — they’re simply the result of air exposure.

Use mild exfoliating cleansers with salicylic acid or lactic acid.
Avoid squeezing; this can widen pores and scar.
Professional extraction or medical facials may assist if persistent.

🔴 Red Bumps & Pustules: Inflammation Under Pressure

When bacteria multiply inside blocked pores, the body responds with inflammation, causing painful red bumps or pus-filled pimples.

These can worsen with sweat, friction, or harsh skincare routines common in hot climates.

Type	Appearance	Inflammation	Common Areas	Gentle Approach
Whitehead	Small white bump, closed pore	Low	Forehead, cheeks	Light exfoliation, oil control
Blackhead	Dark dot, open pore	Low	Nose, T-zone	Non-comedogenic products
Red bump (pustule)	Raised, tender, may contain pus	High	Jawline, chin	Avoid picking; consult doctor if recurring

🌡️ Why They’re Worse in Singapore’s Humidity

High humidity encourages oil and sweat buildup, worsening both comedonal and inflammatory acne.

Masks, makeup and sunscreen can further trap heat, creating an ideal environment for breakouts.

Gentle cleansing and breathable skincare textures make the biggest difference.

🧴 How to Manage Acne Without Over-Stripping

Cleanse twice daily with a pH-balanced gel.
Hydrate — dehydrated skin overproduces oil.
Exfoliate weekly or consider mild chemical peels.
Avoid over-the-counter harsh scrubs or alcohol toners.
If acne is persistent or scarring, see a doctor-led acne management plan.

✨ When to Seek Professional Help

Repeated breakouts, pain or early scarring are signs to get medical advice.

A aesthetic doctor can identify whether your acne is bacterial, hormonal or occlusive, and personalise a safe regimen.

You can explore in-clinic options such as controlled extractions, topical prescriptions, or follow-up for acne scar prevention.

Last reviewed by Dr. Vijay Sampath, M.B.B.S, M.S (Gen Surg), DNB (Gen Surg), MRCS (Edinburgh) — November 2025

FAQs: Understanding Different Acne Types

How can I tell if my acne is whiteheads or blackheads?

Whiteheads are closed bumps with a pale top, while blackheads have open pores that turn dark due to oxidation. Both are non-inflammatory and respond to gentle exfoliation.

Are red bumps and whiteheads treated the same way?

No. Red bumps are inflamed and need calming care, while whiteheads improve with exfoliation and oil control. Avoid aggressive scrubbing for either type.