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3
3,6-dimethyl-3-vinylhept-5-en-2-olOptionalA fragrance molecule that delivers fresh, green, or fruity aromatic notes to skincare formulations. This unsaturated alc...
- 3,6-nonadienolOptional
An unsaturated alcohol primarily recognized as "Cucumber Alcohol" or "Melon Alcohol" that delivers fresh, green vegetati...
- 3,7-dimethyl-3,6-octadienalQuestionable
A volatile aldehyde compound primarily recognized for its antimicrobial properties and citrus-like fragrance profile. Th...
- 3,7-dimethyl-4,6-octadien-3-olOptional
A terpene alcohol closely related to linalool, primarily functioning as a fragrance component that delivers fresh, flora...
- 3,7-dimethyl-octanenitrileOptional
A synthetic fragrance molecule that delivers a distinctive citrus-metallic scent profile in cosmetic formulations. This...
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4
4-(2-beta-glucopyranosiloxy) Propoxy-2hydroxybenzophenoneValuableA specialized glycosylated benzophenone derivative that combines UV protection with enhanced water solubility through it...
- 4-amino-2-hydroxytolueneAvoid
4-amino-2-hydroxytoluene is a synthetic aromatic compound that functions as a color coupler in oxidative hair dye formul...
- 4-amino-2-hydroxytoluene SulfateAvoid
4-amino-2-hydroxytoluene sulfate is a synthetic aromatic amine primarily engineered as a coupler in oxidative hair color...
- 4-amino-2-nitrodiphenylamine-2'-carboxylic AcidQuestionable
A specialized synthetic compound primarily developed for hair coloring applications that provides reddish-orange pigment...
- 4-amino-2-nitrophenolAvoid
A substituted aromatic amine primarily used as a direct hair colorant with demonstrated penetration capabilities through...
- 4-amino-3-hydroxybutyric AcidValuable
A GABA-derived amino acid that functions as a neuromodulator in skincare, targeting expression lines through gentle musc...
- 4-amino-3-nitrophenolAvoid
A specialized hair coloring agent that functions as both a direct dye and oxidative coupler to produce red and bordeaux...
- 4-amino-m-cresolOptional
A specialized oxidative dye intermediate primarily used in hair coloring formulations, where it acts as a developer to c...
- 4-butyl-5-methylthiazoleOptional
A specialized thiazole derivative primarily employed as a fragrance component and mild antioxidant in premium anti-aging...
- 4-butylresorcinolValuable
A potent tyrosinase inhibitor that demonstrates superior melanin suppression compared to hydroquinone and kojic acid. Cl...
- 4-chloro-2-aminophenolAvoid
A synthetic aromatic compound primarily developed as an oxidative hair dye precursor that forms colored pigment molecule...
- 4-chlororesorcinolQuestionable
A specialized chemical coupling agent primarily designed for permanent hair coloring systems. This compound functions as...
- 4-dihydromethyl-2h-pyran-2-yl GuaiacolOptional
A synthetic fragrance compound that delivers woody, spicy aromatic notes to skincare and cosmetic formulations. While pr...
- 4-dimethylmethylenecyclohexyl-butan-2-oneValuable
A bio-fermented sesquiterpene lactone derived from clary sage that functions as an advanced brightening agent with expos...
- 4-ethoxy-m-phenylenediamineAvoid
A synthetic aromatic amine compound primarily utilized as an oxidative coupler in permanent hair coloring systems. This...