Dark marks on the back can remain after a breakout or other irritation settles. Before choosing a brightening product, distinguish an ongoing breakout, a colour change and a raised or indented scar.
Why do marks remain?
Inflammation or injury can leave extra pigmentation in the affected area. This is one form of post-inflammatory hyperpigmentation. If breakouts continue, new marks can appear while older ones are changing.
What should you prioritise?
- Seek help for persistent, painful or scarring back acne.
- Avoid picking and aggressive scrubbing.
- Use cleansing and moisturising care that feels comfortable.
- Protect exposed skin with suitable sun protection and clothing.
- Record changes rather than repeatedly switching products.
Are all marks pigmentation?
No. Texture changes and colour changes can have different explanations. A new or changing mole, an unusual patch or persistent symptoms should be assessed rather than assumed to be a cosmetic issue.
More useful guidance
Read our PIH guide for the difference between marks and scars, our timeline guide for tracking change, and our sun-protection guide for exposed areas.
If you also want help choosing care for facial uneven-looking tone, our facial skincare routine explains the current FWBEAUTY range and which steps are optional.
Sources and further reading
- DermNet: postinflammatory hyperpigmentation
- American Academy of Dermatology: dark spots in darker skin tones
Updated 25 October 2026. General skincare education, not a diagnosis or individual treatment plan. Cosmetic benefits concern the appearance and condition of skin.
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