Both serum are good but as stay alone therapy not sufficient . Treatment depends upon the extent of problem you have Initially stages along side topical you can think of PRP therapy once a month from Your local dermatologist

Both were equally good .. however treatment depends on the grade...You are suffering from hormonal changes causing Androgenetic alopecia causing hair fall. It's completely stoppable even regrowth of hair is possible with certain medications without any side effects. Treatment depends on the grade of hair loss. So, it's a must for diagnosing which grade, you are in for an effective treatment. Please  send photos of your head, by direct online consultation for accurate diagnosis and proper treatment.