That said, these products shouldnt cause a significant increase in body hair.
Oralhair growth supplementswont cause hair growth in new areas.
Facial and body hair growth is sparked by fluctuating hormones in the body, Green explained.

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Hair growth supplements do not contain hormones and will not encourage facial or body hair growth that is nonexistent.
How Do Hair Growth Supplements Affect Body Hair?
Still, they can be helpful in conjunction with other medications and procedures to promote hair growth.
Hair growth supplements can help promote hair growth, retention, anddensityby improving overall hair health, Green said.
The same is true for hair growth supplements effect on body hair.
Hair growth supplements effects on the diameter of your individual strands of hair are negligible, Cameron added.
But some products will yield different results.
PRP injections are a highly effective, innovative treatment for hair restoration, Green said.
Other options include finasteride and red light therapy, Cameron said.
2019;9(1):51-70. doi:10.1007/s13555-018-0278-6.
2023;159(1):79-86. doi.org/10.1001/jamadermatol.2022.4867
Food and Drug Administration.Facts about dietary supplements.