Poy-Sian Mark II Nasal Inhaler

Poy-Sian Mark II is a traditional herbal nasal inhaler that is iconic in Thailand. It is a dual-function tool consisting of a menthol-based inhaler for clearing nasal passages and a small reservoir of medicated oil for topical application. The product is formulated using natural ingredients like menthol, camphor, eucalyptus oil, and borneol.

Produced by Gold Mints Products in Bangkok, this brand has maintained a deep cultural presence in Thailand since its inception in 1936. It remains family-owned, representing a staple of Thai pharmaceutical exports and household medicine cabinets. The manufacturing process is concentrated within Thailand, ensuring the authenticity of its traditional herbal recipe.