scholarly journals Studi Variasi Gelling Agent PVA (Propil Vinil Alkohol) pada Formulasi Masker Peel-Off Ekstrak Lidah Buaya (Aloe vera) sebagai Anti Jerawat

2019 ◽  
Vol 10 (2) ◽  
pp. 245
Author(s):  
Dias Ardini ◽  
Pudji Rahayu

<p><span>Gel mask can increase skin moisture and enhance the effect of the main composition (Aloe vera L) as an anti-acne on the epithelial and that is the cause of occlusivity of the polymer layer formed. PVA formulation is used to give exfoliated effect because they have adhesive properties or can form films that are easily peeled off after drying. The purpose of this study was to determine the effect of polyvinyl alcohol (PVA) variations as a gelling agent (7%, 10%, 13% and 16%) on the physical properties of ethanol extract Aloe vera leaves skin gel mask included organoleptic, homogeneity, pH, dispersibility, drying time and inhibition test against Staphylococcus epidermidis. The research conducted is experimental. The design of this research is a one-shot case study. Evaluation results were analyzed using univariate analysis. For physical properties, frequency distribution and inhibitory tests were analyzed with Analysis of variance (ANOVA). Peel off gel mask is formulated with 4 treatments and 6 repetitions. The results showed that the peel-off gel mask of Aloe vera leaves ethanol extract have clear organoleptic properties, very weak alcohol flavor and 50% slightly thick and 25% thick and 25% very thick. 75% of mask preparations are homogeneous. Has a pH range of 5.95-6.2. The spreadability of 75% gel mask preparations are meet the requirements of mask masking and 75% meets the requirements of good drying time. All variations of the formula have an inhibition effect against Staphylococcus epidermidis and between training groups, no difference was understood.</span></p>

2020 ◽  
Vol 2 (1) ◽  
pp. 17-25
Author(s):  
Ivan Santoso ◽  
Tria Prayoga ◽  
Ika Agustina ◽  
Wiwit Setya Rahayu

Aloe vera (Aloe Vera L.) is a plant which commonly used by local people as moisturizer. The usage of aloe vera can be applied in form of peeled off gel mask with polyvinyl alcohol as gelling agent. The goal of this research is to determine the influence of increase of polyvinyl alcohol as gelling agent to the formulation of peeled off mask from aloe vera juice. The formulation was made in a few concentration, 10%, 12%, and 14% by adding 0,5% of aloe vera juice. After that, the formulation evaluated for 4 weeks about the organoleptics, homogenity, pH, drying time and viscosity. The date of pH test and drying time analyzed by using one way ANOVA statistically and then followed by Tukey HSD test and the viscosity analyzed by using Kruskall Wallis statistically which result in the significantcy less than 0,05 that mean there are difference in drying time and viscosity, on the other hand there is no difference in pH.


2019 ◽  
Vol 15 (2) ◽  
pp. 65-74
Author(s):  
Ririn Setiawati ◽  
Anita Sukmawati

Damaged skin due to free radicals from ultraviolet radiation can be prevented using antioxidants. Red dragon fruit (Hylocereus polyrhizus) containing antioxidants can be made into a peel off gel face mask using gelatin as a gelling agent to be applied easily to the skin. The purpose of this study is to determine the effect of various gelatin concentrations on the physical properties and antioxidant activity of peel off gels containing red dragon fruit juice. The peel off gels face mask were made using various gelatin concentration i.e 7.5% w/w (F1); 10% w/w (F2); and 12.5% w/w and containing 10% w/w red dragon fruit. The peel off gels then evaluated for physical properties and antioxidant activity using DPPH. The result showed that the increasing of the gelatin concentration would increase the drying time and adhesive ability of the peel off gels. The escalation of gelatin concentration from 7.5% w/w (F1) to 10% w/w (F2) did not affect the spreading ability of the peel off gel. However, the spreading ability of the peel off gel decreased with the increasing concentration of gelatin from 10% w/w (F2) to 12.5% w/w (F3). The antioxidant test of peel off gel had an average percentage of inhibition of 9.101% (F1); 12.469% (F2); and 15.109% (F3). Based on the results of physical properties and antioxidant activity showed that formula 2 was recomended.


2019 ◽  
Vol 4 (1) ◽  
pp. 248-259
Author(s):  
Anggun Hari Kusumawati ◽  
Siti Hufi Hutami

ABSTRAK Ekstrak etanolik daun jeruk purut (Citrus hystrix D.C) mempunyai banyak zat khasiat dimana salah satu zat aktif tersebut berkhasiat sebagai antibakteri. Penggunaan ekstrak etanolik dalam bentuk kental sangat tidak efisien dalam pemakaiannya, sehingga perlu dibuat dalam bentuk sediaan topical, misalnya gel. Penggunaan Karbomer 934 sebagai gelling agent dapat meningkatkan konsistensi basis yang akan berpengaruh terhadap pelepasan zat aktif di dalam gel. Penelitian ini bertujuan untuk mengetahui pengaruh variasi kadar basis Karbomer 934 gel ekstrak etanolik daun jeruk purut terhadap sifat fisik gel dan aktivitas antibakteri terhadap Staphylococcus aureus. Gel dibuat dalam 4 formula dengan konsentrasi basis Karbomer 934 yaitu 0,5 %, 1%, 1,5%, dan 2%. Gel diuji sifat fisik (organolepstis, homogenitas, pH, viskositas, daya lekat, daya sebar, dan uji hedonik) dan daya antibakteri terhadap Staphylococcus aureus. Data dari uji sifat fisik dan pengukuran diameter zona hambat anti bakteri dianalisis dengan statistika Uji Kruskall-Wallis dan Mann-Withney Hasil penelitian dapat disimpulkan bahwa variasi konsentrasi Karbomer 0,5 %, 1 %, 1,5 % dan 2% sebagai gelling agent gel ekstrak etanol daun jeruk purut berpengaruh terhadap sifat fisik gel dan aktifitas antibakteri terhadap Staphylococcus aureus. Semakin besar konsentrasi Karbomer 934, viskositas semakin besar dengan FI= 3079 cP.s, FII= 8135 cP.s, FIII= 13136 cP.s, FIV= 14307 cP.s, menurunkan daya sebar dengan FI= 5.14 cm, FII= 4.04 cm, FIII= 3.51 cm, FIV= 3.35 cm, meningkatakan daya lekat dengan FI= 0.79 cm, FII= 0.87 cm, FIII= 1.05 cm, FIV= 1.16 cm dan menurunkan efektivitas antibakteri dengan FI= 6.4 cm, FII= 5.1, FIII= 5.8 cm dan FIV= 4.9 cm. Kata Kunci : gel, gelling agent, Karbomer 934, Citrus hystrix D.C , Staphylococcus aureus.   ABSTRCT Ethanolic extract of kaffir lime leaves (Citrus hystrix D.C) Has many active compounds, antimicrobial activity have been reported numerously. Ethanolic extract of Kaffir Lime leaves can’t directly exposure to the human skin. It can be increased of skin rash and eritema. The extract can be formulated in topical product like gel preparation. The aim of this work was to determine the effect of variations in base levels of Karbomer 934 gel ethanolic extract of kaffir lime leaves on the physical properties of gel and antibacterial activity against Staphylococcus aureus. The gel is made in 4 formulas with a base concentration of Carbomer 934 which is 0.5%, 1%, 1.5%, and 2%. Gel was tested for physical properties (organolepstis, homogeneity, pH, viscosity, adhesion, dispersion, and hedonic test) and antibacterial power to Staphylococcus aureus. Measuring the diameter of the antibacterial inhibition zone after incubation at 37ºC for 24 hours. Data from the physical properties test and measuring the diameter of the anti-bacterial inhibitory zone were analyzed by statistical with Kruskal-Wallis test and Mann-Withney test. The results of this study concluded that variations in Carbomer 934 concentration as gelling agent gel ethanol extract of kaffir lime leaves had an effect on the physical properties of the gel and antibacterial activity against Staphylococcus aureus. The greater concentration of Carbomer 934, increase the viscosity value with FI= 3079 cP.s, FII= 8135 cP.s, FIII= 13136 cP.s, FIV= 14307 cP.s, decrease the spreadability with FI= 5.14 cm, FII= 4.04 cm, FIII= 3.51 cm, FIV= 3.35 cm, increase in adhesion with FI= 0.79 cm, FII= 0.87 cm, FIII= 1.05 cm, FIV= 1.16 cm and decrease the effectiveness of the antibacterial with FI= 6.4 cm, FII= 5.1, FIII= 5.8 cm dan FIV= 4.9 cm. Keywords: gel, gelling agent, Carbomer 934, Citrus hystrix D.C , Staphylococcus aureus.


2021 ◽  
Vol 18 (1) ◽  
pp. 15-25
Author(s):  
Octavianus Yandri ◽  
Wahyuning Setyani

Papaya (Carica papaya L.) seeds contain alkaloids, flavonoids, tannins, phenolic compounds and saponins have been proven its synergistic effect in inhibiting the growth of Staphylococcus aureus. In this research, ethanol extract of papaya seeds was formulated in gel preparations. Optimization of the composition of the gelling agent and humectant was carried out to obtain the gel preparation of papaya seed ethanol extract with good physical properties and stability. The parameters used to determine the stability of the preparation are Physical properties which include viscosity, spreadability, and percentage of viscosity shift. Data analysis was performed using Design-Expert software version 12 and SPSS. The inhibitory activity test was carried out by the disk-diffusion agar method with Staphylococcus aureus ATCC 25923 as the test bacteria. The results of the inhibitory activity test of papaya seed ethanol extract at a concentration of 20% had moderate activity and at concentrations of 40%, 60%, 80% and 100% classified as strong against the Staphylococcus aureus. Carbopol 940 is dominant factor in influencing the response of viscosity (92.504%) and spreadability (59.539%). Preparations with good physical properties and stability were obtained on the use of carbopol 940 and propylene glycol as much as 1.06604 grams and 13.2146 grams respectively.


2021 ◽  
Vol 1 ◽  
pp. 59-66
Author(s):  
Intan Siswi Saputri ◽  
Dwi Bagus Pambudi ◽  
Wirasti Wirasti ◽  
St Rahmatullah

AbstractGelling agent is a base in gel preparations that are used to thicken and make drug preparations or cosmetic preparations stable. Natural ingredients have been widely used because they are efficacious as medicine. One of them is bandotan plant (Ageratum Conyzoides L). This study aims to determine the effect of the combination of gelling agent carbopol and HPMC on the physical properties of the gel preparation of bandotan leaf ethanol extract. In this study 3 formulations of gel preparations of bandotan leaf ethanol extract were made with different concentrations of carbopol and HMPC . This research is an experimental research and uses qualitative and quantitative data collection methods from laboratory research. The extraction method used in this study is the maceration method with 96% ethanol as solvent. The prepared gel preparations were tested including organoleptic tests, pH tests, adhesion tests and dispersion tests. The results of this study indicate that there is an effect on the gelling agent of the combination of carbopol and HPMC on the gel preparation of the ethanol extract of bandotan leaves (Ageratum conyzoides L) in formula III with a ratio of gelling agent carbopol and HPMC 0.5%: 6% which is the best gel seen. from pH test, dispersion test and adhesion test.Keywords: Ageratum Conyzoides L; gel; karbopol; hpmc; gelling agent AbstrakGelling agent merupakan basis dalam sediaan gel yang digunakan untuk mengentalkan dan menjadikan sediaan obat atau sediaan kosmetik tetap stabil. Bahan alam sudah banyak digunakan karenaberkhasiat sebagai obat. Salah satunya adalah tumbuhan bandotan (Ageratum Conyzoides L). Penelitian ini bertujuan untuk mengetahui adanya pengaruh kombinasi gelling agent karbopol dan HPMC terhadap sifat fisik sediaan gel ekstrak etanol daun bandotan. Dalam penelitian ini dibuat 3 formulasi sediaan gel ekstrak etanol daun bandotan dengan perbedaan konsentrasi karbopol dan HMPC. Penelitian ini merupakan penelitian experimental dan menggunakan metode pengumpulan data kualitatif dan kuantitatif dari penelitian laboratorium. Metode ekstraksi yang digunakan dalam penelitian ini adalah metode maserasi dengan pelarut etanol 96%. Sediaan gel yang telah jadi dilakukan pengujian diantaranya uji organoleptis, uji pH , uji daya lekat danuji daya sebar. Hasil dari penelitian ini menunjukkan bahwa terdapat pengaruh padagelling agentkombinasi karbopol dan HPMC terhadap sediaan gel ekstrak etanol daun bandotan (Ageratum conyzoides L) pada formula III dengan perbandingan gelling agent karbopol dan HPMC 0,5% : 6% yang merupakan gel paling baik dilihat dari uji pH , uji daya sebar dan daya lekat.Kata Kunci : Ageratum Conyzoides L; gel; karbopol; hpmc; gelling agent


2019 ◽  
Vol 16 (1) ◽  
pp. 28-37
Author(s):  
Teguh Imanto ◽  
Roseh Prasetiawan ◽  
Erindyah Retno Wikantyasning

Aloe vera L. contains antiseptic saponins and anthraquinone complexes as antibacterial. This research was conducted to formulate aloe vera powder into nanoemulgel, characterize and test its physical properties, and to know the effect of gelling agent concentration (carbopol and chitosan) on nanoemulgel. Emulsion type used is oil in water (O / W) with surfactant tween 80 and co-surfactant propylene glycol. Nanoemulsion is characterized by percent of transmittance with UV-Vis spectrophotometer, also potential droplet and zeta size distribution with Particle Size Analyzer. Hydrogels consist of 4 combination formulas of carbopol 0.5%; 1%; 1.5%; 2% and 0.3% chitosan. The formula is tested for physical properties including organoleptic, pH, spreadability, adhesion, viscosity and stability with freeze thaw method. The results showed that the nanoemulsion droplet size was 65.05nm ± 13.49 with zeta potential of -0.1mV and the percent of transmittance above 98%. The result of physical properties of the four formulas shows that the different gelling agent concentration gives different physical properties of viscosity and spreadability. Overall, formula 3 has the best physical properties and physical stability compared to formula 1, 2 and 4.


2021 ◽  
Vol 2 (1) ◽  
pp. 16-22
Author(s):  
Lalu Mukhlis Maqbul Sani ◽  
Windah Anugrah Subaidah ◽  
Yayuk Andayani

Abstrak: Bay leaves (Syzygium polyanthum) are known to have antioxidant effects that can neutralize free radicals found in the skin. The objectives of this research are to formulate the ethanol extract of bay leaves into gel formulation and evaluate the physical properties of gel formulation. Ethanol extract of bay leaves was obtained through the maceration method with 70 % ethanol as a solvent. The thick ethanol extract of bay leaves was formulated into gel formulation with CMC – Na as a gelling agent, glycerin as a humectant, methyl paraben as a preservative, and aquadest as a solvent. After the freeze-thaw test was done, there was no change found in organoleptic but there were changes in pH, spreadability, and adhesion. The pH of gel preparation before being in storage was 5 and after being in storage was 6. In the spreadability, gel formulation spread 5,5 cm before being in the storage, and 5,1 cm after being in the storage. Gel adhesion has a sticky time of 8.35 seconds before in being storage and 8.45 seconds after being in storage.


Author(s):  
Dwi Saryanti ◽  
Izzatun Ni'mah Zulfa

Ceremai leaf (<em>Phyllanthus acidus </em>(L.) Skeels) is the one of the potential plant which contain flavonoid that had antibacterial activity. Carbopol is a gelling agent that is easily dispersible in water and provide consistency to the gel, while the glycerin is a humectant that can improve the softness of the gel. Carbopol can provide viscosity / hardness in the gel it is necessary to combine with glycerin to soften the gel and the increase of the spread The aims of this research to know the optimum composition from carbopol and gliserol in antiseptic gel formulation of ceremai leaf ethanol extract by Simplex Lattice Design (SLD). The method of extraction used maseration method with ethanol 70 % solvent. extract made of gel with components carbopol 940(0-100%) and glycerin(0-100%) with respond criteria physical properties such as pH, spreadability, sticking and protection power. The optimum formulated based on Simplex Lattice Design<em> </em>was the combination of carbopol 50 % : glycerol 50 %. Optimum results are obtained gel has a good physical properties. The test results showed that the effectiveness of antiseptic hand gels have generated a good antiseptic. Acceptability test results showed that the gel can be accepted by society.


2020 ◽  
Vol 2020 ◽  
pp. 1-9
Author(s):  
Resmi Mustarichie ◽  
Sulistiyaningsih Sulistyaningsih ◽  
Dudi Runadi

This study is aimed at determining antibacterial activity from ethanol extracts and the most active fraction of cassava leaves against clinical isolates of Staphylococcus epidermidis and Propionibacterium acnes. Research carried out by the experimental method involved determination of plants, extraction with maceration method, fractionation with liquid-liquid extraction, antibacterial activity testing of extracts and fractions by agar diffusion method, determination of most active fraction from the extract, and minimum inhibitory concentration (MIC) and minimum bactericidal concentration (MBC) testing of most active fraction by microdilution method. The results showed that ethanol extracts of cassava leaves had antibacterial activity against both bacteria with the most active fraction indicated by ethyl acetate. MIC values of ethyl acetate fraction against S. epidermidis were in the concentration range of 2.5%–5.0% (w/v) and against P. acnes were in the concentration range of 1.25%–2.5% (w/v). The MBC value of ethyl acetate fraction against S. epidermidis was at a concentration of 5% (w/v), while P. acnes was at a concentration of 2.5% (w/v). From the results of this study, it can be concluded that the ethanol extract of cassava leaves (Manihot esculenta Crantz) has antibacterial activity against clinical isolates of Staphylococcus epidermidis as well as on Propionibacterium acnes. The fraction with the best activity from the ethanol extract of cassava leaves to the two test bacteria was shown by ethyl acetate fraction. It is suggested that cassava leaves are possible to be developed into standardized antiacne herbal.


Author(s):  
Mevi Irianti Tonapa ◽  
Rani Dewi Pratiwi ◽  
Elsye Gunawan

Kenop Flower (Gomphrena globosa L.) is used in the manufacture of lip cream because contains betacyanin pigments that function as color pigments. This study aims to determine the physical quality and stability of the lip cream preparation of the ethanol extract of kenop flower (Gomphrena globosa L.). This research was conducted experimentally, including the manufacture of lip cream formulations with ethanol extract of kenop flower (Gomphrena globosa L.) with a concentration of 10%. The results of the physical examination test for lip cream preparations for all preparations have a distinctive vanilla aroma with a semi-solid texture, F0 has ivory white color and F1-F3 has a brown color. The preparations had a homogeneous composition, average pH 6-7, had good greasing power, 5.0-5.8 average dispersion and 60.33-66.67 seconds average adhesion. The stability test carried out on day 28 found that all preparations were stable, had a distinctive vanilla aroma with a semi-solid texture, F0 had ivory white color and F1-F3 had a brown color. The preparation has a homogeneous composition; the average pH is 6-7. Where the lip cream formulas F1 and F3 decreased the pH value on the 28th day from 7 to 6 but tended to be stable and in the pH range that matched the lip pH. And there is no phase separation in all formulas.


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