Dark lines around the neck are commonly seen due to friction, sun exposure, obesity or insulin resistance (acanthosis). It is important to rule out underlying metabolic causes if pigmentation is thick and persistent.
For now, maintain proper hygiene, avoid tight collars, apply sunscreen, and gently use aloe vera gel at night.
If darkness is increasing or associated with weight gain, proper evaluation is needed. You may visit our clinic for detailed assessment and personalised treatment.
Answered2026-02-25 00:19:00
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