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How can I treat my yellow armpit hair at the age of 25?

This Premium Q&A, reviewed and published, features a real conversation between an iCliniq user and a physician.

Patient's Query

Hello doctor,

I am 25 years old, overweight, and not diabetic, and my blood sugar has been checked. I tend to sweat a lot in my armpits and hands.

I have a yellow coating over the hair of my right armpit, along with a slight increase in armpit odor. I shaved the area, and while the hair grew back, I did not notice any yellow coating. However, a few days ago, I saw it occurring again in the same armpit, although only on a few hairs.

I suspect it may be Trichomycosis axillaris, as the images I found online match my symptoms exactly.

Please advise on the next steps or the specific routine I should follow, and also suggest precautions I can take to prevent it from recurring.

Please help.

Thank you.

Answered by Dr. Misha Saghir

Education:

MBBS

Professional Bio:

Dr. Misha Saghir is a dedicated dermatologist with expertise in diagnosing and managing a wide range of skin, hair, nail, and cosmetic concerns. Her areas of expertise include acne, pigmentation, eczema, psoriasis, vitiligo, melasma, skin infections, and other hair and nail disorders. With previous experience as a general practitioner in government healthcare, Dr. Misha Saghir combines strong clinical knowledge with a patient-centered approach. She provides evidence-based online consultations, practical treatment plans, clear guidance, and appropriate follow-up care to help patients achieve healthy skin, hair, and nails.

This doctor is not available for online consultations on the platform anymore.

Hello,

Welcome to icliniq.com.

I have gone through your query and understand your concern.

Based on your description, this is indeed a bacterial infection, specifically Trichomycosis axillaris. It causes tiny, yellow, red, or black sticky deposits on the hair and occurs more commonly in individuals who sweat excessively. Most often, it affects only one armpit, but it can also involve both sides later. It may look worrying, but it is actually harmless and easy to treat.

I will guide you on how you can manage it.

  1. The most effective step, which you have already done, is shaving. Keeping the underarm shaved or trimmed short for a few weeks helps because the bacteria attach only to the hair.

  2. Along with shaving, wash the armpits twice daily using an antibacterial wash, such as five percent Benzoyl peroxide or Chlorhexidine.

  3. Applying Clindamycin one percent cream twice daily on the affected armpit for seven to 10 days helps speed up recovery.

Lifestyle changes are also significant, especially in terms of sweat control, as excessive sweating can trigger this condition. Use a strong antiperspirant, not a deodorant, at night to help prevent sweating. Wear loose cotton clothing and keep the area dry during the day by using talc or dusting powder.

Continue using an antibacterial wash a few times a week, even after the problem clears, to help prevent recurrence. The yellow coating usually disappears within a few days, and the odor settles down quickly.

I hope I have answered your question.

Let me know if I can assist you further.

Thank you.

Medically reviewed by iCliniq medical review team
Published At February 25, 2026
Reviewed At February 26, 2026

Education:

MBBS

Professional Bio:

Dr. Misha Saghir is a dedicated dermatologist with expertise in diagnosing and managing a wide range of skin, hair, nail, and cosmetic concerns. Her areas of expertise include acne, pigmentation, eczema, psoriasis, vitiligo, melasma, skin infections, and other hair and nail disorders. With previous experience as a general practitioner in government healthcare, Dr. Misha Saghir combines strong clinical knowledge with a patient-centered approach. She provides evidence-based online consultations, practical treatment plans, clear guidance, and appropriate follow-up care to help patients achieve healthy skin, hair, and nails.

This doctor is not available for online consultations on the platform anymore.

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Trichomycosis Axillaris Decision Helper

Concerned about yellow armpit hair?

Answer five quick, private questions to understand whether your symptoms suggest Trichomycosis Axillaris and if a doctor's visit is advisable.

This tool provides educational information only and does not diagnose, treat, or replace professional medical advice. Consult a qualified healthcare professional for personalized medical guidance. Medications should be taken after consulting a physician. The dosages will be prescribed by the physician. Do not alter, start, or stop medications without consulting a healthcare professional.

Education:

MBBS

Professional Bio:

Dr. Misha Saghir is a dedicated dermatologist with expertise in diagnosing and managing a wide range of skin, hair, nail, and cosmetic concerns. Her areas of expertise include acne, pigmentation, eczema, psoriasis, vitiligo, melasma, skin infections, and other hair and nail disorders. With previous experience as a general practitioner in government healthcare, Dr. Misha Saghir combines strong clinical knowledge with a patient-centered approach. She provides evidence-based online consultations, practical treatment plans, clear guidance, and appropriate follow-up care to help patients achieve healthy skin, hair, and nails.

This doctor is not available for online consultations on the platform anymore.

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