HARMONY AESTHETICS clinic
HARMONY therapeutics
HARMONY AESTHETICS clinic
HARMONY therapeutics

Blackheads and Whiteheads

Two common types of acne

Blackheads and Whiteheads

Blackheads and Whiteheads

Two common types of acne

What are blackheads and whiteheads?

Blackheads and whiteheads are two common types of acne that occur when pores become clogged with oil, dead skin cells, and other debris. They share similar underlying causes but differ in how they appear and react to the environment.

Blackheads, or open comedones, form when the clogged pore remains open, which allows the contents to oxidise and turn black due to air exposure. Whiteheads, or closed comedones, occur when the pore remains sealed under a layer of skin, preventing air from reaching the trapped materials, which remain white or yellow. Both types can develop in areas with a high concentration of sebaceous glands, such as the face, back, and chest– but they manifest differently based on whether the pore is open or closed​.

Characteristic Blackheads (Open Comedones) Whiteheads (Closed Comedones)
Appearance Black, due to oxidation of trapped material exposed to air White or yellow, as the pore is closed under the skin
Pore Status Open, allowing air to enter and oxidise contents Closed, sealed by a thin layer of skin
Size Often larger and more visible Smaller and less noticeable
Location Common in oily areas, especially the nose, chin, and back Found on the face, often in the T-zone (nose, forehead)
Cause Excess oil, dead skin cells, exposed to air Excess oil, dead skin cells, trapped under the skin
Risk of Inflammation Can become inflamed if bacteria enter Less likely to become inflamed but can progress to acne
Treatment Exfoliants, pore strips, salicylic acid Retinoids, salicylic acid, gentle cleansers

What causes blackheads and whiteheads?

Blackheads and whiteheads are formed due to the clogging of hair follicles or pores, primarily caused by the accumulation of sebum (oil) and dead skin cells. In normal skin, sebaceous glands produce oil that helps maintain skin hydration. However, when there is an overproduction of sebum or an abnormal shedding of dead skin cells, this excess material can mix and become trapped within the hair follicle. The difference between blackheads and whiteheads lies in whether the pore remains open or closed. In blackheads, the pore remains open, allowing the trapped material inside to oxidize upon exposure to air, which causes the dark colouration characteristic of blackheads.

In contrast, whiteheads form when the clogged pore is sealed by a thin layer of skin, preventing oxidation, which keeps the trapped contents white or yellow​. Both conditions involve a blockage within the follicle, but the external environment—whether air can reach the clog or not—determines the type of comedone that forms.

blackhead whitehead Singapore
Blackheads and whiteheads are forms of acne with varying characteristics, but occur when the hair follicle becomes clogged with sebum and dead skin.

How do blackheads and whiteheads differ from pimples and papules?

Blackheads, whiteheads, pimples, and papules are all different forms of acne but vary in terms of appearance, formation, and severity. Blackheads and whiteheads are non-inflammatory types of acne, caused by clogged pores, but they remain relatively mild because they do not involve infection or inflammation. 

In contrast, pimples and papules are inflammatory types of acne that occur when clogged pores become infected by bacteria, leading to redness, swelling, and discomfort. Understanding the distinctions between these acne types is essential for choosing the right treatment and skin care approach. The table below illustrates the key difference between them: 

TypeBlackheads (Open Comedones)Whiteheads (Closed Comedones)Pimples (Pustules)Papules
AppearanceBlack, due to oxidation of trapped materialWhite or yellow, as the pore is closedRed, swollen, with a visible white or yellow center (pus)Red, swollen, without a visible head
Pore ConditionOpen pore, exposed to airClosed pore, trapped under a layer of skinInflamed, open or closedInflamed, closed
Involvement of BacteriaNo bacterial involvementNo bacterial involvementInvolves bacterial infectionMay involve bacterial infection
InflammationNon-inflammatoryNon-inflammatoryInflammatoryInflammatory
SeverityMildMildModerate to severe, often painfulModerate to severe, often painful
Treatment FocusExfoliation, unclogging poresExfoliation, gentle cleansersReducing inflammation and bacteria (e.g., antibiotics, benzoyl peroxide)Reducing inflammation (e.g., retinoids, antibiotics)

Blackheads and whiteheads are primarily caused by clogged pores and are generally easier to manage, whereas pimples and papules require targeted treatments to address infection and inflammation.

oily skin Singapore
People with oily skin are more likely to have blackheads and whiteheads.

Who is at risk of blackheads and whiteheads in Singapore?

Blackheads and whiteheads can affect a wide range of people in Singapore, with various environmental, lifestyle, and biological factors contributing to their development. Singapore’s hot and humid climate, combined with modern skin care practices and hormonal changes, can increase the risk of clogged pores, leading to these types of acne. Key risk factors for blackheads and whiteheads include:

  • Climate and humidity: the warm, humid climate in Singapore encourages excessive oil production, which can lead to clogged pores.
  • Oily or combination skin: people with oil (link) and combination skin types naturally produce more sebum, which increases the likelihood of pore blockages.
  • Hormonal fluctuations: teenagers, pregnant women, and those undergoing hormonal changes due to menstruation or stress are more prone to developing acne due to increased oil production.
  • Stress: higher stress levels raise cortisol, which can boost sebum production and contribute to acne.
  • Makeup use: frequent use of heavy or non-comedogenic makeup can clog pores, especially if not removed thoroughly.
  • Improper skincare routines: inadequate cleansing, especially after exposure to Singapore’s warm, humid air, can result in pore-clogging dirt, oil, and dead skin cells.
  • Genetics: individuals with a family history of acne may be more predisposed to developing blackheads and whiteheads due to inherited skin characteristics​.

How are blackheads and whiteheads diagnosed?

At Harmony Therapeutics, our team of experts take a comprehensive approach to diagnosing blackheads and whiteheads. The diagnosis process typically begins with a thorough skin examination to identify the presence of comedones (clogged pores), which are characteristic of blackheads and whiteheads.

Blackheads, also known as open comedones, are easy to recognise due to their darkened appearance, caused by oxidation when the pore remains open. Whiteheads, or closed comedones, appear as small, white or yellowish bumps under the skin, indicating that the pore is sealed off.

Our experts may also assess your skin type, oil production levels, and overall skincare routine to identify contributing factors. In some cases, we use magnification tools to get a closer look at the pores and the severity of the blockages. If your acne includes other types of lesions like pimples or cysts, we may recommend further evaluation to rule out more severe forms of acne.

What are the treatment options for blackheads and whiteheads in Singapore?

At Harmony Therapeutics, we offer personalised and highly effective treatments for blackheads and whiteheads, which helps us ensure that your skin feels refreshed, clear, and rejuvenated. If you have been struggling with these common skin issues, our expert team is ready to help you find the best treatment option tailored to your skin type and needs.

  • Vitality Facial: one of our most popular offerings is the Vitality Facial, a versatile treatment designed for anyone looking to deeply cleanse and nourish their skin. This 60-minute session utilises the innovative AQUAPURE facial system, which combines deep cleansing with gentle exfoliation and intensive hydration. The AQUAPURE system’s unique Uniform Spray Control Technology ensures that impurities are effectively removed from deep within your pores while delivering vital active ingredients evenly across your skin. Perfect for a quick skin refresh, the Vitality Facial leaves your skin feeling thoroughly clean and hydrated.
facial Singapore.
Treating blackheads and whiteheads involves extracting the sebum and cleansing the skin of any impurities to prevent further breakouts.
  • Purity Facial: for those dealing with more stubborn clogged pores, our Purity Facial is a medical-grade treatment designed to target acne-causing triggers without further irritating the skin. This treatment features AQUAPURE’s deep cleansing program paired with soothing antibacterial light therapy. We also incorporate a specialised extraction process and a blend of natural, anti-inflammatory, and oil-controlling ingredients. The Purity Facial is customisable to focus on specific problem areas, which leaves your skin clear, calm, and revitalised.
  • Restorativ Facial: after a gentle deep cleanse, the Restorative Facial entails using electroporation to deliver active ingredients tailored to address blackheads and whiteheads. Additionally, the deep cleansing element of the treatment provides deep and thorough cleansing, effectively removing blackheads and whiteheads gently.
  • Regenerativ Facial: the Regenerativ Facial begins with a thorough cleansing to remove impurities and unclog pores. This step ensures your skin is clean and ready to absorb the beneficial nutrients and proteins that follow. This treatment deeply hydrates and rejuvenates your skin, reducing the production of whiteheads and blackheads and giving you a healthy glow.

If blackheads and whiteheads have been affecting your confidence, reach out to us for a consultation. At Harmony Therapeutics, we are dedicated to helping you achieve radiant, glowing skin that reflects your inner confidence. Contact us today to take the first step toward clearer skin.

Frequently Asked Questions (FAQs)

Yes, blackheads and whiteheads can sometimes clear up on their own, especially when they are superficial. However, deeply clogged pores may require treatment or professional extraction to prevent worsening.
It's generally not recommended to squeeze blackheads or whiteheads as this can introduce bacteria into the pore, potentially causing infection or scarring. Professional treatments like extractions are safer.
Recurrence can happen due to factors like excess oil production, dead skin buildup, or improper skincare routines. Regular exfoliation and using non-comedogenic products can help prevent recurring clogged pores.
While there’s no direct link between specific foods and blackheads or whiteheads, high-glycemic foods and dairy have been associated with an increase in acne. Maintaining a balanced diet can support overall skin health.
Yes, using oil-based or comedogenic products can clog pores and worsen blackheads and whiteheads. It’s essential to use products labelled as “non-comedogenic” to avoid further clogging.
Yes, if bacteria invade clogged pores, blackheads and whiteheads can progress into more inflamed acne, such as pimples or cysts, which may require more intensive treatment.
Regular cleansing with a gentle, non-comedogenic cleanser, avoiding harsh scrubbing, and using products like salicylic acid or retinoids can help prevent blackheads and whiteheads by keeping pores clear.
The frequency depends on your skin type and the severity of your condition. Many people benefit from monthly professional facials or extractions to maintain clear skin.
Clinic Location
1 Grange Road, #13-01A Orchard Building, Singapore 239693
Operating hours
Monday - Friday | 9:30 to 19:30
Saturday | 9:30 to 16:30
Sunday & Public Holidays Closed
Directions
Via public transport

Alight at Somerset MRT and Exit B (street level), turn left towards Marche Movenpick and walk along the passage walkway for 2mins and you will see H&M on your left. Walk around H&M and you will see the Orchard Building lift lobby on your left.

Via car

Orchard Building has its own basement carpark. The entrance of the carpark is located opposite Orchard Cineleisure

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