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Tansy (blue)

Ngải Tansy xanh

Tanacetum annuum

Moroccan tansy

Asteraceae · Phần trên mặt đất · Aerial parts · Steam-distilled

Tansy (blue) (Tanacetum annuum) — botanical illustration
Tanacetum annuum

Safety

Skin sensitization low · Chamazulene-rich

Chamazulene gives a characteristic deep blue color. Different safety from common tansy, no significant thujone.

Low skin sensitization risk.

Recommended dermal maximum 16 percent.

No clear pregnancy data.


Usage guidelines

Maximum dermal level
16 percent
Color
Deep blue (chamazulene)
Storage
Dark, sealed, refrigerated

Chemistry

Volatile constituents
Sabinene20.0 – 35.0 %
Camphor10.0 – 20.0 %
Chamazulene5.0 – 15.0 %
p-Cymene5.0 – 12.0 %
α-Pinene2.0 – 8.0 %

Botanical source

Tanacetum annuum is an annual Moroccan tansy, not common tansy.

Main production: Morocco.

Family Asteraceae.


Notes

Chamazulene is also found in German chamomile and blue yarrow. In cosmetics, blue tansy is popular in sensitive skin care, natural anti-inflammatory.

Safer than common tansy. Do not confuse, verify botanical name.