It is probably due to their body hormones. Once hurt, they take extra care to avoid artificial styling, perming etc. They tinker too much with their hair, with multivarious products, bought on impulse than for functionality and meaningful long term benefits. The above cases show that many need not have faced hairloss at all but for the reason in the above paragraph. So we suggest that you read the haircare notes attached to this site.
Most Women search for safe remedies when thinning starts - once bitten, twice shy.
And that helps them a lot . One product cannot be touched by Females. Another product cannot be used by females below 18 years of age. One has to use it for life. There could be some side reactions with some users.