Perfumery safety: essential protocols for handling ingredients and fragrances
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Introduction
Working with perfumes, fragrances, and scented candles might seem harmless, but it involves real risks if basic precautions aren't followed.
If you're starting in perfumery or making handmade candles, there are essential rules you need to know to ensure your safety.
In this guide, you will learn:
- the main safety protocols in perfumery
- how to handle ingredients correctly
- what mistakes to avoid when working with fragrances
Why it's important to follow safety protocols
In perfumery, you work with:
- alcohol
- synthetic molecules
- essential oils
- absolutes
Many of these materials can be:
- skin irritants
- sensitisers
- potentially dangerous if misused
Therefore: safety must come before creativity
Rule #1: never ingest perfumery ingredients
This is the most important rule: never ingest any material
Includes:
- perfumery alcohol
- synthetic molecules
- essential oils (even natural ones)
⚠️ Important:
Not all essential oils are safe for consumption — only food-grade ones, which are not those used in perfumery.
Keep materials away from food
All ingredients must be:
- away from food
- away from kitchen utensils
- off food surfaces
This prevents accidental contamination.
Keep out of reach of children and animals
Another essential point: always store materials in a safe place
Because:
- they can be toxic
- they can cause irritation
- they can be dangerous if ingested
Work in a ventilated area
When dealing with concentrated fragrances: the area must be well ventilated
You can:
- open windows
- use a fan
- work in open spaces
In some cases, it may be advisable to wear a mask.
Choose your work surface carefully
Your workbench should be:
- easy to clean
- impermeable
- chemical-resistant
Avoid surfaces that absorb odours (like wood)
Because:
- they can become contaminated
- they can retain odour for a long time
Always have cleaning materials available
While working, you should have on hand:
- absorbent paper
- alcohol
To clean up spills quickly
Hygiene: hands, surfaces, and clothing
After working with ingredients, you should always:
- wash your hands
- clean the surface
- protect your clothing (apron or lab coat)
Wear gloves when working with ingredients
When working with pure materials: wearing gloves is essential
Because:
- some ingredients irritate the skin
- others can cause allergies
- some are photosensitive
Even natural ingredients can be aggressive
Avoid direct skin contact
General rule - Minimise direct contact as much as possible
Even when diluted. The risk decreases but does not disappear.
How to safely smell ingredients
When testing materials:
Use paper strips (blotters)
Avoid:
- smelling directly from the bottle
- touching the strip to your nose
Because:
- it protects the skin
- it avoids olfactory saturation
Pay attention to allergies
Even if you've never had reactions: you can develop sensitivity
Good practice:
- test perfumes on a small area of skin
- observe reactions
Respect safety limits (IFRA)
When creating perfumes, it's important to follow IFRA limits
Because:
- they ensure safe use
- they prevent irritation
How to store ingredients correctly
Storage is part of safety.
Good practices:
- label all bottles (name + date)
- indicate dilutions
- keep tightly closed
Store in a:
- dark place
- cool
- dry
This preserves quality and safety
Common mistakes to avoid
❌ Not wearing gloves
❌ Working in an enclosed space
❌ Smelling directly from the bottle
❌ Not labelling ingredients
❌ Mixing with kitchen utensils
Conclusion
Perfumery is a creative yet technical practice.
Following safety protocols allows you to:
- protect your health
- work with confidence
- develop consistently
And the sooner you integrate these practices, the better.
🎧 Listen to the full episode
This article was inspired by episode 011 of the podcast Todos os Caminhos Vão Dar ao Aroma (All Roads Lead to Aroma), where I share the safety protocols I use in my daily work with perfumery and candle making.