Dutasteride powder is useful for the symptoms of benign prostatic hyperplasia (BPH); colloquially known as an "enlarged prostate".
In those who are being regularly screened 5-alpha-reductase inhibitor(finasteride and dutasteride) reduce the overall risk of being diagnosed with prostate cancer however there is insufficient data to determine if they have an effect on the risk of death and may increase the chance of more serious cases.

Dutasteride is used to treat male pattern hair loss in men only. Treatment provides about 30% improvement in hair loss after six months of treatment,  and effectiveness only persists as long as the drug is taken.

Dutasteride (brand name Avodart), It is used to treat benign prostatic hyperplasia. It increases the risk of erectile dysfunction and decreased sexual desire.
Avodart (dutasteride) 500 µg soft capsules
Dutasteride is useful for treating benign prostatic hyperplasia (BPH); colloquially known as an "enlarged prostate"