TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
ESCUELA SUPERIOR POLITÉCNICA DE CHIMBORAZO FACULTAD DE CIENCIAS ESCUELA DE BIOQUÍMICA Y FARMACIA NIVEL: TERCER
PARALELO: “B”
GRUPO: “B”
PROYECTO FINAL TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA PARA MANOS Y CUERPO INTEGRANTES: BEDÓN DÍAZ MARÍA ISABEL CANDO VARGAS VARGAS SILVIA SILVIA FABIANA CEPEDA GUAYOLEMA CRISTINA DEL ROCÍO COLCHA TENE LUCY JJANNETH ANNETH ORTIZ SILVA SILVA JESSICA POLETH DOCENTE: Dr! SANDRA VERÓNICA MERA PONCE ASIGNATURA: QUÍMICA ORG"NICA I SEMESTRE: MARZO #$%% & AGOSTO#$%% 1
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
INDICE P'()! 1. Tema
3
2. Objetivo
3
2.1.
Objetivo General
3
2.2.
Objetivos Específicos
3
3. Antecedentes
3
4. Justificacin
!
!. "mpacto Esperado
#
#. $ro%eccin
#
&. 'arco Terico
#
&.1. A(entes emulsificantes % estabili)adores
*
&.2. Aplicacin del +,-
*
&.3.
tilidades % Aplicaciones
/
&.4.
0entajas
/
&.!.
Teoría escriptiva
1
&.#.
Tensin "nterfacial.
1
&.&.
$elícula interfacial
1
&.*.
rema umectante
11
*. 'etodolo(ía
13
/. 'ateriales
14
1.5 1. 5eactivos % 6ustancias
14
11.. $rocedimiento 11
1!
12.12. -iose(uridad
1!
13.5 13. 5esultados
1#
14.O 14. Observaciones
1#
1!.onclusiones 1!. onclusiones
1&
1#.1#. -iblio(rafía
1*
1&. Ane7os Ane7os
1/
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
%! TEMA: Emulsin del a(ua % del aceite como utilidad para la elaboracin de una crema cosm8tica umectante para manos % cuerpo.
#! OBJ BJE ETIVO: IVO: #!%!
OBJETIVO GE GENERAL RAL:
Obtener la unin del a(ua % el aceite por medio de un emulsificante 9ue conten(a el e9uilibrio ideal para la preparacin de una crema umectante.
#!#! #!#! •
OBJE OBJET TIVO IVOS ESPE ESPECI CIF FICO ICOS:
omprobar 9ue el a(ua % el aceite se lo(ran unir por medio del proceso 9uímico de la sulfatacin sulfatacin con el uso de de un emulsificante. emulsificante.
•
eterminar la importancia 9ue esta me)cla tiene en el :rea industrial bas:ndonos principalmente en el campo de la cosmetolo(ía.
•
Obtener una crema facial umectante fundamentada en la emulsin del a(ua % el aceite para la utili)acin diaria.
*! ANTEC NTECED EDEN ENT TES!& ES!& na emulsin es un sistema etero(8neo; constituido por dos lí9uidos no miscibles entre sí; en el 9ue la fase dispersante est: compuesta de pe9ue
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
fase fase acuos acuosa. a. ,as emulsi emulsione oness formad formadas as así así son >tiles >tiles para para prepar preparar ar composiciones absorbentes de 0 como protectores solares; protectores de piel; umidificadores % lociones para despu8s del bronceado. ,a istoria de la crema empie)a con un descubrimiento radical ?Eucerit? @ el primer emoliente a(ua?en?aceite. Esto i)o posible crear por primera ve) una emul emulsi sin n esta establ ble e de este este tipo. tipo. En 1/1 1/11; el due< due
n no a% empresas 9ue se incursionen en este campo % sa9uen a la venta productos de alta calidad % 9ue (racias a ello podamos mejorar nuestros in(resos econmicos % así dejar a nuestra ciudad % en consecuencia al país en un e7celente puesto por la calidad de productos 9ue lo(remos elaborar; siendo el Ecuador un país biodiverso no e7plotamos al m:7imo las ventajas 9ue tenemos todavía sobre otros países.
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
+! JU JUST STIF IFIC ICA ACION CION!& !& $rimordialmente el inter8s sobre el tema % la decisin 9ue tomamos para esc esco(e o(erlo; rlo;
fue fue
por9 or9ue
al
esta starno rnos
prep reparan arand do
como como
-io9 io9uími uímica cass
Harmac8uticas; nos emos dado cuenta de la lamentable realidad por la 9ue estamos pasando; %a 9ue siendo un país rico en plantas; frutos % una tierra 9ue produce Itodo; somos dependientes de una manera b:rbara de países del primer mundo 9ue invaden nuestro mercado con sus productos; siendo al fin % al cabo ecos con nuestra propia materia prima. Es por eso 9ue 9ueremos dar a conocer con este tema 9ue es importante la investi(acin % la dedicacin en nuevos pro%ectos 9ue ten(an una visin en (rande. El tema de las emulsiones del a(ua % el aceite es de muca utilidad en el campo cosm8tico; farmac8utico e industrialK % aciendo uso de una de las prop propie ieda dade dess de esta esta emul emulsi sin n vamo vamoss a elab elabor orar ar una una crem crema a cosm cosm8t 8tic ica a umectante para manos % cuerpo 9ue sea de buena calidad; durabilidad % econmica 9ue sea accesible para todos. +emos esco(ido este tema debido a la (ran importancia 9ue tiene a nivel industrial %a 9ue por medio de este m8todo se a lo(rado obtener nuevos productos a base de me)clas de a(ua % aceite aumentando el desarrollo e in(resos econmicos a nivel empresarial. Este tema tiene (ran trascendencia debido a 9ue mucos productos actuales son a base de emulsiones Fa(ua L aceite; proceso 9ue se lo reali)a desde ace muco tiempo atr:s con alta tecnolo(ía. Dos emos identificado con este tema debido a la (ran curiosidad de romper el mito de inmisibilidad 9ue se conoce entre el a(ua % el aceite.
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
,! IM IMP PACTO CTO ESPE ESPERA RADO DO!& !& ,o 9ue deseamos deseamos esperar esperar de este pro%ecto pro%ecto es 9ue primordialmen primordialmente te 9ue se rompa el mito de la inmiscibilidad del a(ua % el aceite %a 9ue con la a%uda de ciertos reactivos se lo puede lo(rar dando como resultado una me)cla de (ran importancia e inter8s en la aplicacin de la produccin de otros productos. Tambi8n 9ueremos 9ue la crema umectante 9ue vamos a elaborar ten(a una buena aco(ida con nuestros compa
-! PROY ROYECC ECCIÓ IÓN! N!&& rear una microempre microempresa sa cosmetol(i cosmetol(ica ca iniciando iniciando con la produccin produccin de una crema umectante para manos % cuerpo; a base del sistema surfactante aceite? a(ua a(ua obteni obtenido do % poster posterior iormen mente te incurs incursion ionar ar en la reali) reali)aci acin n de cremas cremas idratantes para el rostro % una (ama de productos cosm8ticos.
.! MA MARC RCO O TEÓ TEÓRICO RICO!& !& na emulsin es un sistema etero(8neo; constituido por dos lí9uidos no miscibles entre síK en el fase dispersa est: compuesta de pe9ue
en el veíc eícul ulo o en el cual cual son son inmi inmisc scib ible les. s. El sist sistem ema a es
estabili)ado por un a(ente emulsificante. 6i la me)cla consiste de (otas de aceite dispersas en a(ua se trata de una emulsin aceite en a(ua conocida
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
como como oMB oMB Fpor Fpor oilMB oilMBat ater er; ; por por el cont contra rario rio cons consid ider eran ando do (ota (otass de a(ua a(ua dispersadas en aceite se trata de una emulsin a(ua en aceite FBMo. ,a emulsi emulsific ficaci acin n % estab estabili) ili)aci acin n de esta esta me)cla me)cla de lí9uid lí9uidos os inmisc inmiscibl ibles es depende de un (ran n>mero de factores físico?9uímicos; como son el balance
idr idrof ofíli ílico co?l ?lip ipof ofíli ílico co F+,F+,- de los los a(en a(ente tess emul emulsi sififica cant ntes es;; la rela relaci cin n de vol>menes e7istentes entre las dos fases % del tama
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
+a% 9ue distin distin(ui (uirr entre entre emulsi emulsific ficant antes es % estabi estabili) li)ado adores res de emulsi emulsin@ n@ un emulsificante facilita la formacin de (otículas al reducir la tensin interfacial de los los dos dos lí9u lí9uid idos os;; mien mientra trass 9ue 9ue un esta estabi bilili)a )ado dorr evit evita a la coal coales esce cenc ncia ia Fa(re(acin de (otículas. (otículas. 'ucos emulsificantes emulsificantes son tambi8n estabili)adores pero un estabili)ador no necesariamente sirve como emulsificante. ,os ,os surf surfac acta tant ntes es cons constititu% tu%en en el tipo tipo m:s m:s impo import rtan ante te de emul emulsi sififica cant ntes es % estabili)adores. $ara estabili)ar emulsiones emulsiones tambi8n se pueden pueden usar aditivos aditivos polim8ricos; soles % nuestra bien conocida doble capa el8ctrica en la forma de iones adsorbidos. 3
.!#!
A=45 457775>0 ;/4 HLB
+a% 9ue acer notar notar 9ue; 9ue; antes antes de acer acer las prueba pruebass de emulsi emulsific ficaci acin; n; necesitamos definir con todo cuidado las cualidades 9ue buscamos en nuestro produc producto to final; final; tales tales como como estabi estabilid lidad; ad; viscos viscosida idad; d; consis consisten tencia cia % fluide fluide)) o resist resistenc encia ia a ciclos ciclos de con(el con(elac acin in?de ?desco scon( n(ela elaci cin; n; entre entre otras. otras. e esto esto depender: en buena parte la seleccin del sistema emulsificante % no slo de la estabilidad 9ue imparta. 5ecordemos 9ue el el sistema +,- slo funciona funciona bien para formulaciones de emulsiones fluidas. ,a aplicacin del sistema sistema +,- es sencilla; aun9ue aun9ue puede ser mu% mu% tediosa. na ve) 9ue conocemos el +,- re9uerido por nuestra me)cla de in(redientes; tene tenemo moss 9ue 9ue enco encont ntra rarr un emul emulsi sififica cant nte e 9ue 9ue prop propor orci cion one e la esta estabi bililida dad d necesaria.
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
.! .!*! *!
U154 U1545; 5;; ;/) /) 8 A=457 =4577 75< 5<0/ 0/)! )!&&
iertos a(entes medicinales 9ue tienen un sabor desa(radable se an eco m:s aceptables por vía oral cuando se formulan como emulsiones. $or lo tanto; el aceite mineral Fun la7ante; el :cido valproico Fun anticonvulsionante; las vita vitami mina nass lipo liposo solu lubl bles es;; los los acei aceite tess ve(e ve(eta tale less % las las prep prepar arac acio ione ness para para alimentacin ent8rica se formulan a menudo en la forma de una emulsin FoMB para mejorar su sabor.4
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
.!,! .!,!
T/
uando a(ua?aceite son me)clados % a(itados; se produce la variabilidad del tama tama
Estabili)acin de Gotas
•
Tensin "nterfacial
•
$elícula "nterfacial
•
5epulsin El8ctrica
•
"nteraccin de (otas
E7isten dos alternativas conceptuales para crear la aparicin de emulsionesK tales dispersiones pueden ser formadas % estabili)adas por debajo dela tensin interfacial % por prevencin de la coalescencia de (otas. ,os a(entes activos de la superficie son capaces de acer ambos objetivos@ ellos reducen la tensin interfacial; % estos act>an como barreras para la coalescencia de (otas; por lo 9ue estos son absorbidos en la interfase; o m:s precisamente en la superficie de las (otas suspendidas. ,os a(ente a(entess emulsi emulsific ficant antes es partic participa ipan n en la formac formacin in de emulsi emulsione oness así tenemos@ formacin de una película rí(ida interfacial?barrera mec:nica a la coalescencia.
.!-! .!-!
T/0)5 )5>0 >0 I0 I01/r 1/r675 6754 4!& !&
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
interna de una emulsin es de fundamental importancia para comprender mejor la teoría de emulsificacin.
PELICULA INTERFACIAL
,a si(uiente fi(ura muestra como
el mulsificador
esta alrededor alrededor de la ase interna.
PELICULA INTERFACIAL
6i la concentracin de emulsificante es alta; forman una película rí(ida entre la fase inmiscible; lo cual act>a como una barrera mec:nica para la adesin % la coalescencia de (otas de la emulsin. 4
.!!
Cr/2 3 32/710 101/!&
,as cremas idratantes son un producto cosm8tico 9ue a%uda a combatir la
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
•
-:sicamente a% tres (randes (rupos de cremas idratantes@
H32/7101/): ompuestos a base de (licerina especialmente indicados para pieles (rasas. ,levan el a(ua asta las capas superiores de la piel. Es importante no olvidar 9ue las pieles (rasas tambi8n necesitan cremas idratantes.
O743)5): 6u funcin consiste en evitar; o retrasar en lo posible; la evaporacin del a(ua.
O1r<): E7iste todo un (rupo de compuestos al(o m:s activos 9ue los anteriores 9ue en lu(ar de trabajar con el a(ua; su objetivo es ace acerl rlo o con con la mism misma a piel piel.. ont ontie iene nen n mol8 mol8cu cula lass (ras (rasas as 9ue 9ue a%udan a mantener las defensas naturales de la piel contra la p8rdida de umedad. !
e manera simplificada se puede decir 9ue una
crema hidratante es
a9uel 9ue
elimina las se
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
otros aditivos para reconstruir; renovar o rellenar Fcol:(eno; proteínas; vitaminas.
P5/4/) (r)): 6e utili)ar:n productos con poder oclusivo; emulsiones a(uaM aceite FPMO; 9ue al formar una película sobre la superficie de la piel; le dan la idratacin a la piel por9ue frenan la p8rdida de a(ua por evaporacin; % 9ue contienen sobre todo a(ua % propilen(licol
,as cremas nutritivas tienen por objeto devolverle a la piel los elementos nutritivos 9ue por distintos factores 8sta a%a perdido. #
! MET METODOLO DOLOG GÍA: ÍA: E7iste E7isten n dos m8todo m8todoss princi principal pales; es; ambos ambos de dis(re dis(re(ac (acin in;; para para prepar preparar ar emulsiones@ el directo directo % el indirecto. En el m8todo indirecto indirecto consiste de@ 1. A
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
! MA MAT TERIA ERIALE LES: S: •
•
E234)5>0 ;/4 (3 8 7/51/
na ,icuadora
na probeta 1 ml
os probetas de ! ml
na probeta de 1 ml
0asos de precipitacin
Cr/2 32/7101/
0aso de precipitacin 2ml
Esp:tula
A(itador
5everbero
0aso de precipitacin 1ml
Envases de pl:stico para almacenar la crema
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
%%!! PROCEDIMIE %% PROCEDIMIENTO NTO!& !& •
E234)5>0 ;/4 (3 8 /4 7/51/:
El desarrollo del m8todo se lo deber: llevar a cabo de la si(uiente forma@
En una licuadora casera a(re(ar ! ml de A(ua; se(uido de 4 ml de TE5O + FEmulsificante con un +,- e9uilibrado para unir el a(ua % aceite; esta preme)cla se la a(ita por 1 se(undos; finalmente se a(re(a el aceite con a(itacin de 1 se(undos mas.
•
E490 ;/ 4 7r/2 32/7101/:
Tomar 1cc 1cc de a(ua a(ua destil destilada ada % acer acer ervi ervirr a una temper temperatu atura ra apro7imada de *S.
olocar en un vaso de precipitacin el alcool cetílico; la parafina slida; la emulsin del a(ua % el aceite % un poco de (licerina.
E7poner a ba
na ve) lí9uido todo los compuestos del paso 2 verter el a(ua caliente %
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
%*! RESULTA RESULTADOS!& espu8s de reali)ar varias pruebas lle(amos a obtener un sistema surfactante aceite?a(ua estable mediante la si(uiente formulacin@ !ml de a(ua; 4 ml de tercol + Femulsificante licuado por 1 se(undos; lue(o a(re(ar !ml de aceite; se licua por 1 se(undos adicionales. El sistema permaneci estable 1! días. El proceso se reali)a a temperatura ambiente. ebemos indicar 9ue es posible encont encontrar rar otra otra formul formulaci acin n 9ue tambi8 tambi8n n de cmo cmo result resultado ado una una emulsi emulsin n estable. na ve) reali)ado todo el procedimiento descrito arriba en la elaboracin de la crema umectante; obtuvimos la crema con la viscosidad deseada con una buena consistencia % a(radable aroma. ,a crema tiene una durabilidad de # meses % puede ser utili)ada en las manos % el cuerpo % es recomendable para todo tipo de piel
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
cremosa; dejamos enfriar sin dejar de mover % despu8s de un tiempo prudente obtuvimos la crema umectante con la consistencia deseada. $roc $roced edim imos os al enva envasa sado do de la crem crema a % el eti9 eti9ue ueta tado do del del enva envase se 9ue 9ue la contenía.
%,! CONCLUSIO CONCLUSIONES: NES: •
,a emulsificacin % estabili)acin de una me)cla de lí9uidos inmiscibles depende de un (ran n>mero de factores 9uímicos % físicos; del balance idrfilo?lipfilo de los a(entes emul(entes; de la relacin de volumen e7istente entre las dos fases % del tama
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
MATERIALES Y EQUIPOS •
E234)5>0 ;/4 (3 8 /4 7/51/
Pr<;371<) ;/4 /0)8<
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
•
E490 ;/ 4 7r/2 32/7101/
M1/r54/)
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
PROCESO DE ENSAYO •
E234)5>0 ;/4 (3 / /4 7/51/
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TEMA: EMULSIÓN DEL AGUA Y EL ACEITE COMO UTILIDAD PARA LA ELABORACIÓN DE UNA CREMA COSMÉTICA HUMECTANTE PARA MANOS Y CUERPO
P)< 6504 Emulsin