Ingredient Guides4 min read
Linalool: A Fragrance Allergen on the April 2026 List
Linalool sits in most floral fragrances and dozens of essential oils, and it becomes a mandatory Canadian label disclosure on April 12, 2026.
July 9, 2026Read
Tagged linalool
INCI Names & CAS Numbers4 min read
Essential Oil INCI Versus Its Individual Constituents
Declaring lavender oil as one line item works until an allergen constituent inside it needs its own separate disclosure.
July 7, 2026Read
Concentration Limits4 min read
Working Out Linalool Concentration From Lavender Oil
Lavender oil is mostly linalool and linalyl acetate. Here is the actual math for estimating your allergen exposure.
May 4, 2026Read
Ingredient Guides4 min read
Lavender Oil (Lavandula Angustifolia) and Its Fragrance Allergens
Lavender's INCI, typical CAS number, and why its linalool and linalyl acetate content puts it squarely on the fragrance allergen radar.
April 23, 2026Read
Fragrance Allergens4 min read
Calculating Allergens When You Blend Multiple Oils
Three essential oils in one formula can each add a little linalool, and Health Canada wants the summed total, not three separate small numbers.
April 4, 2026Read
Fragrance Allergens4 min read
Natural Fragrance Still Carries Declarable Allergens
Limonene, Linalool, and Geraniol occur naturally in essential oils and trigger the same Canada disclosure thresholds as synthetic fragrance.
March 22, 2026Read
Fragrance Allergens4 min read
CAS Numbers for the Most Common Fragrance Allergens
A quick-reference table pairing the frequent Canada-listed fragrance allergens with their CAS numbers to match supplier data accurately.
March 21, 2026Read
Soap & Handmade4 min read
Why Linalool and Limonene Keep Showing Up on Soap Labels
Linalool and limonene are the two allergens most soap makers hit first. Here is how Canada's disclosure thresholds actually work.
February 20, 2026Read
Fragrance Allergens4 min read
Where Fragrance Allergens Hide Inside Essential Oils
A practical map of common essential oils to the fragrance allergens they naturally carry, so you know what to check before testing.
January 30, 2026Read
Fragrance Allergens4 min read
The Allergens Inside Lavender Oil You Must Declare
Lavender oil carries several fragrance allergens on its own, including linalool. Here is what you need to declare and at what thresholds.
January 17, 2026Read
Fragrance Allergens4 min read
Summing One Allergen Across Two Fragrance Sources
The same allergen from two different fragrances in one product must be added together before checking the disclosure threshold, not checked separately.
January 16, 2026Read
Fragrance Allergens4 min read
Linalool: The Lavender Allergen You Have to Declare
A profile of linalool, why it shows up in so many natural fragrances, and why oxidized linalool is the real allergen concern.
January 9, 2026Read