Chanel Les Exclusifs.
Bangkok's 1st Oud Perfumery Boutique. More about it HERE.
Brands: Amouage, Annick Goutal, Bond No 9, By Kilian***, Creed, Crabtree&Evelyn, Chanel les Exclusifs, Christian Dior Privee' line, Carthusia, Diptyque, Etat Libre d'Orange, Jo Malone, Kiehl's, Laura Mercier, Panpuri, Penhaligon's, Rance, Santa Maria Novella***, Tom Ford Private Blend.
Note: there's Armani store at Siam Paragon; in theory Armani Prive' line can be sold here.
Brands: Annick Goutal, Amouage***, By Kilian, Creed, Dr Vranjes, Jo Malone, Kiehl's, Laura Mercier, Panpuri, PHILOSOPHY, Parfums Micallef.
Note: there's also Hermes store at this mall. however no further information, whether Hermessence are also sold there.
Brands: Bond No 9 (at ZEN Department Store), Clean (at ZEN Department Store), Crabtree&Evelyn (at Atrium), Creed (at ZEN Department Store), Kiehl's (at ZEN Department Store), Laura Mercier (at ZEN Department Store), Panpuri (at Isetan and ZEN).
Brands: Jo Malone, Kiehl's, Laura Mercier, Panpuri.
Brands: Cire Trudon, Laboratorio Olfattivo, MALIN+GOETZ.
Brands: PRYN PARFUM.
Brands: Cire Trudon**, Mad et Len.
Browhaus - Siam Discovery
Suvarnabhumi Airport: Hermessence (at Hermes' store) Jo Malone (KingPower Duty Free), Panpuri (EAST DEPARTURE HALL / WEST DEPARTURE HALL/ DOMESTIC ARRIVAL HALL).
There also used to be Chanel Les Exclusifs (at Chanel' store).
By the way, Panpuri is also sold at KING POWER DUTY FREE MALL in downtown (8 KING POWER COMPLEX, RANGNAM RD., THANON-PHAYATHAI)
***According to Basenotes.