Serdev suturing technique is one of many that can be used in many applications. Ultimately there are more important factors leading to a good brow lift result
I have never found suture suspension to be long lasting. I have suspended brows with sutures after an endoscopic brow lift as additional support but wouldn't rely on just the sutures. The needles used are like the Reverdin needles used in the past and suspending the brow is not a new procedure.