Elenalan 發表於 16-4-18 22:16
確實有專家唔建議同用:
https://www.futurederm.com/should-niacinamide-and-l-ascorbic-acid-be-used-toge ...
rrage0203045 發表於 16-4-21 15:43
http://www.cosdna.com/cht/cosmetic_0932198683.html
見jm都推dr wu d野 想問下呢支ok嗎?
rrage0203045 發表於 16-4-21 15:43
http://www.cosdna.com/cht/cosmetic_0932198683.html
見jm都推dr wu d野 想問下呢支ok嗎?