TLDR SIP is a better method for measuring hair growth accurately.
The study introduced Scalp Immersion Proxigraphy (SIP) as an improved imaging technique for phototrichogram analysis by applying immersion oil to the scalp, enhancing image contrast and accuracy. Comparing SIP with traditional proxigraphy (PT) on 16 scalp sites of 5 balding subjects, SIP provided more accurate linear hair growth rate (LHGR) measurements (0.317 mm/day) compared to PT, which underestimated LHGR by 30% (0.224 mm/day). The study concluded that SIP should replace crude proxigraphy for accurate hair growth assessment in clinical trials.
23 citations,
December 1991 in “Annals of the New York Academy of Sciences” Balding scalps slow down hair growth.
85 citations,
December 1990 in “Journal of Investigative Dermatology” Minoxidil promotes hair growth in women with early-stage alopecia.
April 2022 in “Journal of Cosmetic Dermatology” Trimax-360 Serum, when used for 98 days, safely and effectively improves hair growth, thickness, and density without any side effects.
5 citations,
October 2018 in “Burns” Most patients who had scalp skin removed for burns as children had normal hair growth and were satisfied years later.
46 citations,
December 2003 in “Advances in neonatal care” Assessing newborn scalp hair can reveal important health information.
54 citations,
March 1987 in “Journal of The American Academy of Dermatology” 3% topical minoxidil effectively treats extensive alopecia areata with few side effects.