TST Flashcards
What to take note of for bergamot
It cannot be used in products that are exposed to sunlight.
Eg sunscreen as bergamot oil is phototoxic.
What to take note of for vanilla oil
It causes discoloration
it improve the substantivity of fragrances
What to take note for rose and jasmine oil
High cost
Example of musky note
Galaxolide, cyclopentadecanolide or exaltolide.
What is the impact of adding indole into the formulation
- a floral, faecal note will be imparted to the formulation. This will enable the formulation to become more life-like.
- Discolouration of the fragrance.
- A more substantive fragrance formulation as indole will increase the shelf life of the fragrance.
What are the basic ingredients in the creation of jasmine
HCA, linalool, benzyl acetate
What can be used to round aldehydic notes in the formulation
Ylang-ylang
Why are synthetic ingredients important in perfumery
- Alternative for naturals that are not available such as apples. Where esters such as hexyl acetate or ethyl butyrate can be used.
- To replace ingredients sourced from animals such as Exaltolide replacing the use of musks
- For safety reasons such as when bergamot containing bergapten is removed for application to sunscreens.
- Replacement of ingredientsn facig depletion. Such as with sandalwood oil being replaced with bacdanol
Synthetic ingredient for apple accord
Hexyl acetate and ethyl butyrate
The basic ingredient for pineapple accord
Allyl caproate
Allyl Cyclo Hexyl Propionate
basic ingredients for floral accord
Hedione
Alpha damascone
replace lavender with a synthetic ingredient
linalyl acetate, borneol
replace musk with synthetic ingredient
tonalid
