This study found that using cationic and non-ionic polymers during alkaline hair relaxer treatments may help strengthen hair and control swelling, potentially reducing damage.
25 citations
,
June 2011 in “International journal of pharmaceutics”
This study found that polymeric nanoparticle suspensions can deliver poorly water-soluble drugs to hair follicles in animal models, suggesting a promising method for targeted topical treatments.
The study reported that a poly herbal gel containing Lagenaria siceraria, Trichosanthis cucumarina, and Tridax procumbens promoted hair growth in human volunteers, with noticeable effects observed after 90 days.
This article reviews the roles and types of surfactants and ingredients in modern shampoos, discussing their contributions to cleansing, conditioning, and cosmetic effects, but reports no new experimental findings.
36 citations
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July 2017 in “Journal of controlled release”
In this study, a new formulation of all-trans retinoic acid bound to polyvinyl alcohol showed reduced skin inflammation and sustained drug release for up to six days compared to free ATRA in vitro and in vivo.
Topical finasteride that doesn't penetrate the skin could potentially treat hair loss without side effects. Current challenges include finding a formulation that remains on the scalp without increasing blood levels.
RU-58841 does not dissolve well in common Minoxidil solutions due to water content, requiring a 70/30 ethanol/propylene glycol mix. Users report using separate solutions for RU-58841 and finasteride/Minoxidil for better results.
Taking Propecia (finasteride) with olive oil is unnecessary because it is water-soluble and already has high bioavailability. Dutasteride tablets should be taken with something fatty like olive oil to improve absorption.
A user experienced significant hair regrowth using topical minoxidil, water-soluble pumpkin seed oil, and saw palmetto. Despite not using finasteride, the user reported reduced hair loss and increased hair growth, especially around the temples and beard.
The conversation discusses adding crushed finasteride tablets to topical minoxidil, but it's advised against because the tablets are not water-soluble and meant for oral use. The suggestion is to take finasteride orally instead.