Price history, coupons and price alert are available on this page. Let’s see what best price is ATM.
, Package Size: 15*9*8cm, Battery: 1800mAh, Package Weight: 250g, Size: 100mm*65mm*38mm, 650nm Red Light: Activate hair follicle growth factor, Charging Port: Type-C, , Comb Teeth Material: Antibacterial antistatic TPE
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I am tired of searching coupons, but I found one for you…
Link: Banggood product page
1. ($96.55): BG10OFFAFF1
apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG6619, bgshOOp10, BGHB20, BgoFErTaSchInA10, bGhOnEy10, BgcLuBofErtA10, BGAFF10OFF, BGCuponation10, 13f142, BGHONEY2110, BG10OFFAFF, BGwhielabel, 7bcdf9
(probably won’t work, but you can try them out)
Price history and price alert
Price history (for all/most countries) for Xiaomi Purely LLLT Electric Laser Hair Comb is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).