Male - Could diffuse thinning of beard be caused by chin/jawline fillers? (1-2years post)

Question

Hi. I have diffuse thinning and follicle miniaturization/pigment loss of the beard hairs from HA filler i got on multiple occassions up to 1 year ago in my chin and jawline. Currently there is no filler in my chin, it has been dissolved completely, however there is still filler along my left and right jawline. on my chin there is a 1inch x 1 inch patch where it is dull red, there is also the same red patch along the right side of my jawline 2 inches in length. These areas have been red for about 1.5years now and i havent got any fillers since. There is absolutely no pain associated with these locations or any location on my face. There is no crusting, or pus, or any signs of an infection. When i press on these locations, blanching occurs immediately. Before these treatments i used to have a pretty thick beard, now, in these areas the hair is very sparse, and the hair across my entire beard on my face (not my neck, my soulpatch, or my moustache though) has grown alot more thin and patchy. I see alot of hairs (my chin especially) that have lost pigmentation and have miniaturized. Based on past hair behaviour i know these will fall out. I would like to reverse as much of this as possible As it has wrecked my confidence. I Am trying to get to the bottom of this I know that: Dissolving filler didnt get rid of the red areas There is no infection Has been happening for over 1.5years I am healthy, i exercise alot, dont have illnesses ect Any help would be appreciated

Anna Chacon, MD, FAAD · Answer

Hi,

Thank you for sharing such a detailed history—it really helps to understand what’s going on. Based on what you’ve described, it’s unlikely that HA (hyaluronic acid) fillers alone would cause long-term diffuse thinning or pigment loss across the beard. Fillers typically stay localized to the injection site, and once dissolved, they usually don’t affect hair follicles in the surrounding tissue long-term.

That said, the persistent red patches and localized thinning you’re seeing in the chin and jawline areas could be related to:

Local trauma from injections: Repeated injections or pressure can sometimes cause focal inflammation or microvascular changes in the area, which might explain the red patches.

Scar tissue or low-grade inflammation: Even without infection, chronic inflammation can contribute to hair miniaturization in localized areas.

Underlying alopecia: Conditions like alopecia areata, frontal fibrosing alopecia, or other forms of scarring/non-scarring alopecia could also present with pigment loss, thinning, and patchy hair, sometimes exacerbated by local trauma.

For diffuse thinning across the beard beyond the injection sites, it’s more likely related to a patterned hair loss or systemic factor, rather than the filler itself.

In terms of reversing the changes, options generally focus on:

Stimulating regrowth: Topical minoxidil can help promote hair regrowth in areas of miniaturization.

PRP (platelet-rich plasma) therapy: Can support follicle health and pigmentation in some cases.

Evaluating for underlying alopecia or inflammation: A dermatologist may perform a scalp/skin biopsy to better understand the cause and guide treatment.

It’s understandable this has been frustrating, but with careful evaluation and targeted therapy, you may be able to recover pigment and thickness in some areas, though longstanding red patches and scarred follicles may be less responsive.

Male - Could diffuse thinning of beard be caused by chin/jawline fillers? (1-2years post)

Answers (1)

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