Visual Acne Classification

Understanding Acne
Types & Treatments

Not all acne is the same. This visual guide helps you identify your type of acne, understand its severity, and find the right treatment path — guided by dermatologist Dr. Richa Chopra.

2 Types Non-Inflammatory
4 Types Inflammatory
5 Levels Severity Scale

Acne Severity Scale

1

Mild

2

Mild-Moderate

3

Moderate

4

Severe

5

Very Severe

OTC treatment

See dermatologist

Urgent care needed

Non-Inflammatory Acne

Clogged pores without redness or swelling — milder forms that respond well to topical treatments

Non-Inflammatory

Whiteheads

Closed Comedones

Small, flesh-coloured bumps that form when a pore is completely blocked by oil and dead skin cells. The pore remains closed, trapping the contents beneath the surface.

Looks like: Tiny white or skin-coloured bump, not painful

Mild

Recommended Treatment

  • Salicylic acid cleanser (daily)
  • Retinoid cream (prescription)
  • Regular chemical exfoliation
  • Non-comedogenic products
Non-Inflammatory

Blackheads

Open Comedones

Open pores clogged with oil and dead skin that have oxidised, turning dark. Despite the colour, they are not dirt — the dark appearance is caused by melanin oxidation.

Looks like: Dark dot at the pore opening, flat, not painful

Mild

Recommended Treatment

  • BHA (Salicylic acid) products
  • Retinoids for pore unclogging
  • Clay masks (weekly)
  • Professional extraction by dermatologist

Inflammatory Acne

Red, swollen, and often painful — caused by bacteria and require more aggressive treatment

Inflammatory

Papules

Inflamed Bumps

Small, red, tender bumps caused by bacteria invading a clogged pore. The wall of the pore breaks down, causing localised inflammation. They have no visible pus.

Looks like: Red, swollen, tender bump — no visible head

Mild-Moderate

Recommended Treatment

  • Benzoyl peroxide (2.5-5%)
  • Topical antibiotics (clindamycin)
  • Anti-inflammatory products
  • Avoid touching or squeezing
Inflammatory

Pustules

Pus-Filled Pimples

Similar to papules but with a visible white or yellow centre filled with pus. The surrounding area is red and inflamed. This is what most people call a 'pimple'.

Looks like: Red bump with white/yellow pus at the centre

Moderate

Recommended Treatment

  • Benzoyl peroxide + antibiotic combination
  • Topical retinoids
  • Oral antibiotics (moderate cases)
  • Chemical peels at clinic
Inflammatory

Nodules

Deep Hard Lumps

Large, hard, painful lumps deep beneath the skin surface. They form when clogged pores cause deep tissue damage. Nodular acne can persist for weeks and often causes scarring.

Looks like: Large, hard, painful lump deep under the skin

Severe

Recommended Treatment

  • Oral isotretinoin (Accutane)
  • Intralesional steroid injection
  • Prescription-strength retinoids
  • Professional treatment essential
Inflammatory

Cysts

Severe Deep Infections

The most severe form of acne. Large, soft, painful, pus-filled lumps deep under the skin. They carry the highest risk of permanent scarring and require immediate professional treatment.

Looks like: Large, soft, painful, pus-filled deep lump

Very Severe

Recommended Treatment

  • Oral isotretinoin (primary treatment)
  • Intralesional corticosteroid injection
  • Hormonal therapy (females)
  • Incision and drainage (severe cases)

Your Treatment Path

From Diagnosis to
Clear Skin

Dr. Richa Chopra's acne treatment protocol follows a structured approach tailored to your specific acne type and severity.

01

Skin Assessment & Diagnosis

Thorough examination to classify your acne type, identify underlying causes (hormonal, dietary, stress), and assess scarring risk.

30-minute consultation
02

Customised Treatment Plan

Personalised protocol combining topical treatments, oral medication (if needed), and professional procedures based on your specific needs.

Tailored to your acne type
03

Active Treatment Phase

Regular clinic visits for professional treatments — chemical peels, microdermabrasion, or laser therapy alongside your at-home routine.

4-12 weeks depending on severity
04

Scar Treatment (if needed)

Once active acne is controlled, address any scarring with advanced treatments — PRP, dermaroller, laser resurfacing, or subcision.

3-6 sessions typically
05

Maintenance & Prevention

Long-term skin care routine to prevent recurrence, with periodic follow-ups and seasonal adjustments for Dehradun's climate.

Ongoing self-care + quarterly check-ups

Acne Facts & Statistics

85%

of people aged 12-24 experience acne

40%

of adults still get acne after age 25

#1

most common skin condition worldwide

95%

of acne cases are treatable with proper care

Do Not Self-Treat Severe Acne

Nodular and cystic acne require professional dermatological treatment. Attempting to pop, squeeze, or self-treat severe acne can lead to permanent scarring, secondary infections, and post-inflammatory hyperpigmentation. If your acne is painful, deep, or not responding to over-the-counter products, please consult a dermatologist.

Frequently Asked Questions

What are the different types of acne?

There are 6 main types: Whiteheads (closed comedones), Blackheads (open comedones), Papules (inflamed bumps), Pustules (pus-filled pimples), Nodules (deep hard lumps), and Cysts (severe deep infections). They range from mild non-inflammatory to severe inflammatory forms.

What is the best treatment for cystic acne?

Cystic acne requires professional treatment. Options include oral isotretinoin, intralesional corticosteroid injections, hormonal therapy, and sometimes drainage. Never attempt to pop or squeeze cystic acne as it can cause permanent scarring.

Can diet affect acne?

Yes, research shows that high-glycaemic foods (sugary, processed), dairy products, and whey protein can worsen acne in some people. A balanced diet rich in fruits, vegetables, and omega-3 fatty acids supports clearer skin.

How long does acne treatment take to show results?

Most acne treatments take 6-8 weeks to show visible improvement. Some treatments like isotretinoin may initially cause a brief worsening (purging) before improvement. Consistency is key — don't give up after just 2-3 weeks.

When should I see a dermatologist for acne?

See a dermatologist if: your acne is moderate to severe, over-the-counter products haven't worked after 6-8 weeks, acne is leaving scars, acne is affecting your confidence, or you have painful cystic or nodular acne. Early treatment prevents long-term scarring.

Acne Treatment in Dehradun

Struggling with
persistent acne?

Don't let acne control your life. Dr. Richa Chopra has treated over 10,000 patients with personalised acne protocols. Get expert diagnosis and a clear path to clear skin.