Byredo Alto Astral Decant

Alto Astral by Byredo is a Floral Aldehyde fragrance, launched in 2025. 

Top notes are Coconut Water and Aldehydes

Middle notes are Musk, Incense and Jasmine

Base notes are Cashmeran, Sandalwood and Amber

Description as per Fragrantica. Rebottled with expert care, from authentic full-size bottle to 2, 3, 5ml Glass perfume bottles.