What are you looking at in the picture?
| Appearance | What it can represent |
|---|---|
| Raised white or flesh coloured bump | A whitehead, where oil and dead skin block a pore. |
| Dark dot in an open pore | A blackhead. The dark colour comes from contact with oxygen, not dirt. |
| Inflamed bump, with or without visible pus | A pimple. A pimple containing pus is called a pustule; one without pus is a papule. |
| Deep lump that feels tender or painful | An acne nodule or cyst. Depth and tenderness are not reliably assessed from a picture. |
| Redness, peeling and dry skin during retinoid use | Retinoid dermatitis, meaning skin irritation associated with a retinoid. |
| Flat coloured mark after a breakout clears | A lingering acne mark rather than a new raised breakout. |
These features identify possible breakout types, not whether a treatment caused them. A photo can show a bump, but it cannot interview your skincare routine, however confident its caption is.1
What should you do after starting a treatment?
Some combination acne medicines can cause worsening acne alongside dryness, peeling, burning and irritation. Do not treat every new symptom as something to push through. If a prescribed retinoid irritates your skin, contact your dermatologist before changing how much you apply or how often you use it. They can adjust the amount, frequency or moisturizer order.1
Use acne medication exactly as directed; applying more does not clear acne faster. Retinoids are often applied in the evening. During the day, use sunscreen that will not clog pores, with broad spectrum protection, SPF 30 or higher and water resistance. Avoid picking or squeezing breakouts, which can cause scars.13
How long should you wait for improvement?
Acne treatment generally takes at least 6 to 8 weeks before fewer breakouts appear; topical retinoids can take 12 weeks or longer. These are improvement timelines, not a deadline for purging to end. A before and after pair shows two moments, not a complete treatment history, despite the impressive workload assigned to two photographs.12
When should you get medical advice?
Seek a dermatologist's assessment for deep, very painful lumps, developing scars or persistent breakouts despite treatment. Conditions such as folliculitis and perioral dermatitis can resemble acne and require a different treatment plan. Retinoids can worsen eczema. If you are pregnant or planning pregnancy, check with your clinician before using a retinoid because some are contraindicated in pregnancy.123
Where this answer comes from
- 1Acne: Diagnosis and treatmentaad.org
- 2Topical retinoids (vitamin a creams)dermnetnz.org
- 3Acne: Signs and symptomsaad.org