Topical application of travoprost for combating hair loss
Travoprost medicament compositions for non-daily topical application are useful for simulating or inducing the growth and/or decreasing the loss and/or increasing the density and/or reducing the heterogeneity in the diameter of human hair shafts/follicles, e.g., for the treatment of androgenic alopecia, such medicament compositions being at least twice applied over a time interval of greater than 24 hours.
1. A non-daily method for stimulating or inducing the growth and/or decreasing the loss and/or increasing the density and/or reducing the heterogeneity in the diameter of hair follicles in a human subject, comprising topically applying a thus effective amount of a medicament composition which comprises from 0.005 to 0.01% travoprost onto such hair follicles, for such non-daily period of time as required to elicit the desired effect, wherein at least two non-daily topical applications are carried out at a time interval between them of every two, three, four, five or six days, or weekly, or once, twice or three times monthly wherein the travoprost is the only prostaglandin hair growth active agent in the medicament composition.
2. The non-daily method as defined by claim 1 , comprising such topical application every four, five or six days.
3. The non-daily method as defined by claim 1 , comprising a weekly topical application.
4. The non-daily method as defined by claim 1 , comprising a monthly topical application.
5. The non-daily method as defined by claim 1 , comprising a twice or thrice monthly topical application.
6. The non-daily method as defined by claim 1 , in which said medicament comprises a lotion, a cream, an emulsion, a salve, a mascara, a powder, a shampoo or a conditioner.
7. The non-daily method as defined by claim 1 , said hair follicles comprising head hairs, body hairs and/or eyelashes.
8. The non-daily method as defined by claim 1 , wherein said subject is in need of treatment of androgenic alopecia.
9. The non-daily method as defined by claim 8 , in which said medicament composition is topically applied every four, five or six days, or weekly, or once, twice or three times monthly.
10. A non-daily method for the treatment of androgenic alopecia, comprising topically applying a thus effective amount of a medicament composition which comprises from 0.005 to 0.01% travoprost onto the scalp of an individual in need of such treatment, for such non-daily period of time as required to elicit the desired effect, wherein at least two non-daily topical applications are carried out at a time interval between them of every two, three, four, five or six days, or weekly, or once, twice or three times monthly wherein the travoprost is the only prostaglandin hair growth active agent in the medicament composition.