SINGAPORE EXPATS FORUM
Singapore Expat Forum and Message Board for Expats in Singapore & Expatriates Relocating to Singapore

Palmers or biooil - think you can get both in Watsons or Guardian but it's way more expensive in Singapore

They sell yoga mats in Pure Yoga in Ngee Ann City but I'm not sure if you have to be a member of Pure Yoga in order to be able to shop there..

There's a lot of dollar stores in Singapore, Daiso being the main one and others too:
https://sgexpatlife.com/cheap-shopping- ... lar-stores