Post on 29-Nov-2014
description
Fragrances In
Soaps
What Is The Role Of Fragrance In Soaps ?
Comparing Opaque And Transparent Soaps• Stronger scent in opaque soaps initially but it dies out.
• Milder fragrances used n Transparent soap .
• Integrity of fragrance maintained in Transparent soaps
• Variety of fragrances that can be used much higher in Transparent soap s
Soap Perfumer
Cost
Consumer Acceptance
Stability
Longevity of Fragrance
Aspects That Need To Be Considered
How Does The
Perfume Work In The Soap ?
• Some Fragrances are solubilized within the soap structure.
• Different perfume components partition into different areas of the Soap system.
• The soap system forms a sort of cage for the perfume and this helps in controlling its diffusion
Various Classes of Fragrances Used in SoapsClass of Fragrance Examples
Woody Cedarwood, Sandalwood,
Floral Rose, Jasmine, Lavender
Fruity Passion fruit, Orange, Apple, Strawberry
Animalistic Musk , Ambergris
Citrus Lemon , Lemongrass
Herbal Aloe , Basil
Sweet Peppermint, Clove
Rose Fragrance
Rose Oxide
Musk Fragrance
Musk ketone
Musk ambrette
Factors Which Create Instability In Soap Fragrances
• Light • Temperature• pH Values• Presence of Iron (when reaction done in non SS equipment )
• Packaging
Result Of Instability – (Discolouration of Soap)Fragrance Discolouration
Nitro musk’s Photodiscolouration
Vanillin Severe Black colour
Citral Yellowish-BrownColour Formed
Eugenol Brown Colour Formed
References-• Cosmetics,Soap,Perfumes- Poucher• Essential oils- Guenther• Aroma Chemicals- • Perfumes-Kirk and Othmer• Chemistry Of Perfumes- Charles Sell• Journal Of Advances in Perfumery- Bedenkin•