What is the Shape Theory of Olfaction?
The shape theory of olfaction, also known as the lock-and-key theory, is a scientific explanation of how the sense of smell works. It proposes that the olfactory system...
Read the note ↗
Advanced Fragrance Classes
Sign up Today & Discover the Art & Science of Perfume
Oo La Lab / Journal
Learn About Fragrances inside Oo La Lab
If diamonds had a smell what would they smell like?
Diamonds are made up of pure carbon, and as such, they do not have a scent or fragrance. Diamonds are odourless and are generally considered to be inert...
Read the note ↗
Why is ambergris banned when its use is not harmful to whales?
Ambergris is a rare and highly valued ingredient in perfumery, and it is derived from the intestinal secretions of sperm whales. While ambergris is not harmful to whales,...
Read the note ↗
What goes into an 'Upcycled' Perfume?
Upcycling is the process of transforming byproducts, waste materials, or unwanted products into new materials or products of better quality or environmental value. In perfume making, upcycling can...
Read the note ↗
The Scent of 'Sweat'
Global warming is a fact. Our planet is getting hotter and by corollary we are also getting sweatier Sweat itself is odourless, but when it comes into contact...
Read the note ↗
The Flowers we like to Write About and their Meanings
Flowers have been a popular theme in literature throughout history, with each flower often carrying its own symbolism and meaning. Here are some examples of flowers commonly referenced...
Read the note ↗
Can Perfume be considered Spiritual?
Perfume can be considered spiritual in the sense that it has the ability to evoke emotions and memories, and can be used in religious and spiritual practices. Fragrances...
Read the note ↗
Is the human sense of smell a diminishing skill?
There is evidence to suggest that the human sense of smell may be declining in some populations, particularly in industrialized countries. A study published in the journal Chemical...
Read the note ↗
How many different smells can the human nose differentiate?
It is difficult to provide an exact number for how many different smells the human nose can differentiate as the human sense of smell is incredibly complex and...
Read the note ↗