Aroma Ingredient Usage Statistics

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birch tar oil

CAS Number: 8001-88-5

The statistical data we collected from 6 public perfume formulas suggests that the mean dose for birch tar oil is 0.35%. The typical lower limit is 0.20%, and the usual higher limit is 1.0%. The highest amount of birch tar oil we encountered in any single formula is 1.0%, and the lowest was 0.020%.
IFRA
Show all IFRA limits
Restriction Limits In The Finished Product (IFRA Amendment 49):
Category 10B
No Restriction
Category 3A
0.08%
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 2
0.03%
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Category 4
No Restriction
Hide IFRA limits table
0.020%
0.20%
0.35%
1.0%
1.0%
Min
Max