Field Notes RSS

  1. Read more: The Science of Functional Fragrance: How It Works and Why It's Different
    The Science of Functional Fragrance: How It Works and Why It's Different

    The Science of Functional Fragrance: How It Works and Why It's Different

    Functional fragrance works because scent is the only sense with a direct pathway to the brain's emotional and regulatory centers—and specific compounds delivered via that pathway have documented effects on the nervous system that are measurable, mechanistic, and distinct from placebo. This page consolidates the science behind Aerchitect's approach: the neuroanatomy (olfactory pathway bypasses thalamus), the compound mechanisms (α-santalol/HPA axis, linalool/GABA-A, 1,8-cineole/adenosine receptors), the conditioned response, and the honest limits (compound-level vs. formulation-level evidence).
    Read more
  2. Read more: Functional Fragrance vs. Perfume: What’s the Difference?
    Functional Fragrance vs. Perfume: What’s the Difference?

    Functional Fragrance vs. Perfume: What’s the Difference?

    Perfume and functional fragrance may share ingredients, but they serve very different purposes. Perfume is about projection and performance—a scent cloud for others. Functional fragrance is about subtle, personal resets that help you stay calm, focused, or grounded. This post unpacks the science, psychology, and cultural shifts driving the distinction.
    Read more