
How does alcohol-free perfume work?
Understand water-based emulsions, oil carriers and what ethanol-free does and does not predict about scent, safety and wear.
FRAGRANS SCENT JOURNAL
The basics of notes, concentration, longevity and how perfume is made.

Understand water-based emulsions, oil carriers and what ethanol-free does and does not predict about scent, safety and wear.

Explore ethanol’s role in fragrance solubility, spraying and changing evaporation using scientific studies.

Separate allergic contact dermatitis, skin irritation and sensory dislike; learn what observations help a clinician.

Separate a missing note from masking, dose, timing, adaptation and individual sensitivity without guessing the formula.

Why the same perfume may smell different: separate formula changes, batch variation, storage and testing conditions using evidence.

Follow volatile molecules from a flower through headspace sampling and GC–MS, and see why a chemical profile is not the same as a smell.

Understand controlled production maturation, home storage and what chemical studies can and cannot tell you about a finished perfume.

Learn how a fixative may alter fragrance evaporation, what experiments show, and why it cannot guarantee a set wear time.

Understand why the scent notes on a perfume card differ from the package ingredient list, and what each can actually tell you.