October 2025 in “JOURNAL OF CLINICAL AND DIAGNOSTIC RESEARCH” This study found that both single spin and double spin techniques of PRP preparation significantly improved hair growth in male androgenetic alopecia, with no statistical difference between the methods.
January 2025 in “Journal of Bacha Khan Medical College.” This study compared two PRP preparation techniques for treating androgenetic alopecia and found that both methods led to some improvement in hair loss, but further research is suggested due to variations in PRP preparation.
December 2023 in “PubMed” This study found that both single- and double-spin PRP preparation methods significantly increased thrombocyte counts and improved hair parameters in males with androgenetic alopecia, with the single-spin method showing a more significant increase in thrombocyte count.
July 2023 in “International journal of trichology” This review concluded that the double-spin PRP preparation method may be more effective than the single-spin technique for treating androgenetic alopecia.
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May 2024 in “Cureus” This study found that both single and double spin platelet-rich plasma methods significantly reduced chronic ulcer surface area, with single spin showing notable healing improvements.