Acanthosis Nigricans is a skin condition where certain areas of the body develop dark, thick, velvety patches. It is most commonly seen in body folds such as the neck, underarms, groin, and under the breasts.
While many people assume it is just pigmentation, it is often a sign of an underlying health issue, most commonly insulin resistance. At Nyra Clinic, Balewadi Pune, we focus not only on improving the skin’s appearance but also addressing the root cause for long-term results.
- Darkened skin patches (brown to black)
- Velvety or thickened texture
- Most common areas:
- Back of the neck
- Armpits
- Groin
- Elbow creases
- Under breasts
- Skin tags in the same region
- Occasionally:
- Mild itching
- Unpleasant odor
These changes usually develop gradually and may worsen over time if untreated.
- Insulin Resistance (Most Common Cause)
When the body produces excess insulin (common in prediabetes or Type 2 diabetes), it stimulates skin cells to grow rapidly, leading to thickened, dark patches.
- Obesity
Higher body weight increases insulin resistance, making this one of the strongest risk factors.
- Hormonal Conditions
- PCOS (Polycystic Ovary Syndrome)
- Hypothyroidism
- Cushing’s syndrome
These conditions disrupt hormonal balance and can trigger pigmentation.
- Medications
Certain drugs can cause or worsen the condition:
- Oral contraceptive pills
- High-dose niacin
- Corticosteroids
- Rare Causes (Important Warning Sign)
In rare cases, sudden and severe Acanthosis Nigricans may indicate internal malignancy (such as gastric tumors). This requires immediate medical evaluation.
At Nyra Clinic in Balewadi, we recommend:
- Clinical Examination: Visual assessment by an experienced dermatologist
- Blood Tests:
- Blood sugar levels
- Insulin levels
- Hormonal profile
- Advanced Evaluation: If needed, to rule out rare causes
The goal is to identify why the pigmentation has developed, not just treat the surface.
At Nyra Clinic, we offer customized treatment plans depending on the cause and severity.
- Treating the Root Cause
This is the most important step:
- Weight management
- Diet correction
- Managing insulin resistance
- Treating PCOS or thyroid disorders
Without this, pigmentation tends to recur.
- Medical Skincare Treatments
- Topical creams:
- Retinoids
- Urea-based creams
- Alpha-hydroxy acids (AHAs)
- Help in:
- Reducing thickness
- Improving skin tone
- Smoothing texture
- Advanced Dermatology Procedures
- Chemical Peels: Improve pigmentation and skin turnover
- Laser Therapy: Targets pigmentation and reduces thickness
- Skin Polishing Treatments: Enhance overall texture
These treatments are safe, effective, and performed under expert supervision.
Yes—in most cases, it can be significantly improved or even reversed.
- If caused by obesity or insulin resistance → Improvement is seen with weight loss and metabolic control
- If caused by medications → Reverses after stopping the trigger
- Skin treatments help accelerate visible improvement
However, it is important to understand:
This condition is often a warning sign from your body, not just a cosmetic concern.
Acanthosis Nigricans is not just “dark skin”—it is often a sign of internal imbalance. With the right medical guidance and advanced skin treatments, you can restore both skin health and overall wellness.
If you are looking for dark pigmentation treatment in Baner, Pune, Nyra Clinic offers comprehensive and result-oriented care.
Get In Touch
Whether it’s skin health, aesthetic treatments, or expert gynecological care, our team is dedicated to providing personalized solutions with expertise and empathy. Get in touch with us today to experience the best in skin and women’s health care.
Our Team
Dr. Paulomi Vartak
Lead Dermatologist
MD Dermatology, Fellowship (Aesthetic Dermatology- CUTIS, Bangalore)
Dr. Priyadarshini Vartak
MD Obstetrics & Gynaecology,
MRCOG (London)
Our Philosophy
Lotus
Holistic Care With empathy
Butterfly
Transformation With trusted care
Sparkle
Excellence Through innovation
Our Treatments
Your Journey To Radiant Skin Begins Here
Our treatment process is designed to ensure your comfort and satisfaction. From your initial consultation to your follow-up care, we prioritize your needs every step of the way.
Step 1: Initial Consultation and Assessment
Step 2: Personalized Treatment Plan Creation
Step 3: Treatment Implementation and Care


