As hiperpigmentações da pele são devidas à abundante produção de melanina pelos melanócitos, sejam estes em número normal ou aumentado. Várias formulações cosméticas e medicamentosas têm sido produzidas nas formas de géis e cremes contendo hidroquinona como único princípio ativo, sendo de forma industrializada e manipulada. Conseqüentemente é necessário o desenvolvimento e validação de metodologias analíticas para determinações quantitativas da hidroquinona nos produtos comercializados a fim de ter métodos confiáveis, de baixo custo e de pouco impacto ambiental. Os objetivos da pesquisa foram caracterizar a hidroquinona matéria-prima para garantir seu uso nas formulações farmacêuticas bem como determiná-la quantitativamente em formulações c...
Facial creams are cosmetics made up of chemicals and other materials that can pale black spots (brow...
Phenol derivatives that are often misused as active ingredients in making beauty creams that functio...
The research of the existence of Hydroquinone content in the night cream product from all beau...
As hiperpigmentações da pele são devidas à abundante produção de melanina pelos melanócitos, sejam e...
As hiperpigmentações da pele são devidas à abundante produção de melanina pelos melanócitos, sejam e...
A espectrofotometria derivada no UV foi usada para a determinação quantitativa de hidroquinona em cr...
Objective: The aim of the present work was to develop a simple, rapid, accurate and economical UV-vi...
OPTIMIZATION AND VALIDATION OF HIGH PERFORMANCE LIQUID CHROMATOGRAPHY METHOD FOR THE ANALYSIS HYDR...
Hydroquinone is a most commonly used whitening agent in cosmetics. A high performance liquid chromat...
This paper describes a procedure based on multicommutation in flow analysis system for photometric d...
Made available in DSpace on 2016-08-10T10:29:43Z (GMT). No. of bitstreams: 1 TACIANA FRIZON.pdf: 100...
Hydroquinone (HDQ) is a natural depigmenting agent, which is commonly used in skin-toning preparatio...
Kojic Acid (KA) and Hydroquinone (HQ) are depigmenting agents used as skinwhitening cosmetics to tre...
Hydroquinone (HQ) is a whitening component in many cosmetic products, but only allowable at a very l...
Objective: The objective of this research was to developing an indicator strips made from polymer po...
Facial creams are cosmetics made up of chemicals and other materials that can pale black spots (brow...
Phenol derivatives that are often misused as active ingredients in making beauty creams that functio...
The research of the existence of Hydroquinone content in the night cream product from all beau...
As hiperpigmentações da pele são devidas à abundante produção de melanina pelos melanócitos, sejam e...
As hiperpigmentações da pele são devidas à abundante produção de melanina pelos melanócitos, sejam e...
A espectrofotometria derivada no UV foi usada para a determinação quantitativa de hidroquinona em cr...
Objective: The aim of the present work was to develop a simple, rapid, accurate and economical UV-vi...
OPTIMIZATION AND VALIDATION OF HIGH PERFORMANCE LIQUID CHROMATOGRAPHY METHOD FOR THE ANALYSIS HYDR...
Hydroquinone is a most commonly used whitening agent in cosmetics. A high performance liquid chromat...
This paper describes a procedure based on multicommutation in flow analysis system for photometric d...
Made available in DSpace on 2016-08-10T10:29:43Z (GMT). No. of bitstreams: 1 TACIANA FRIZON.pdf: 100...
Hydroquinone (HDQ) is a natural depigmenting agent, which is commonly used in skin-toning preparatio...
Kojic Acid (KA) and Hydroquinone (HQ) are depigmenting agents used as skinwhitening cosmetics to tre...
Hydroquinone (HQ) is a whitening component in many cosmetic products, but only allowable at a very l...
Objective: The objective of this research was to developing an indicator strips made from polymer po...
Facial creams are cosmetics made up of chemicals and other materials that can pale black spots (brow...
Phenol derivatives that are often misused as active ingredients in making beauty creams that functio...
The research of the existence of Hydroquinone content in the night cream product from all beau...