EU Annex III · IFRA 50 & IFRA 51 · Proposition 65

Every allergen,
accounted for.

Keep the allergen data for your fragrance oils and essential oils in one place, roll it up into any formula in seconds, and export a label-ready allergen report.

Example · leave-on lotion
Linalool0.196%Declare
Limonene0.285%Declare
Coumarin0.000660%Below 0.001%
The lists
81IFRA 51 entries
26IFRA 50 allergens
28Prop 65 chemicals
IFRA 51EU 2023/1545
IFRA 50the original 26
Leave-ondeclare > 0.001%
Rinse-offdeclare > 0.01%
Proposition 65optional
How it’s calculated

The supplier sheet in,
the label list out.

Enter each material’s figures once, or paste them straight from the supplier’s allergen statement. Every allergen is weighted by the material’s level of use and summed across the formula; grouped entries such as Pinene and Rose Ketones are summed the way Annex III does.

Read the method →

Linalool in a body lotion 0.196%

Lavender 40/42 · 32.5% × 0.6%0.195
Sweet Orange · 0.4% × 0.3%0.0012
Threshold, leave-on0.001
On the labelDeclare
Your formulas stay yours

Saved to your account,
off the report.

Fragrance names and use levels appear on a PDF only if you choose to show them. Export or delete your data at any time.