WATER-BASED NAIL POLISH FROM PLANT, VEGETABLE, AND PLANT SEEDS EXTRACT AS ITS COLORING AGENTS __________________ A Research Paper Presented to the Science & Research Department Integrated Developmental School MSU-Iligan Institute of Technology __________________ In Partial Fulfillment for the Course Science Research __________________ NURLAILAH Manalocon ALI GLENDA Suminguit MALOLOT March 2012 APPROVAL SHEET This research paper entitled “WATER-BASED NAIL POLISH FROM PLANT, VEGETABLE, AND PLANT SEEDS EXTRACT AS ITS COLORING AGENTS” prepared and submitted by NURLAILAH Manalocon ALI and GLENDA Suminguit MALOLOT PROF. ODYSSA NATIVIDAD R. M. MOLO Adviser ________________ Date MS. IRIS OPINIANO Panel Member PROF.ALMA GLORIA S. SILVA Panel Member Date Date Technical Consultant (optional) ___________________ Date Accepted and approved in partial fulfillment of the Course in Science Research I/II. PROF. VICTORIA A. TARRANZA Chairperson, Science & Research ____________ Date PROF. LEILA V. BERNALDEZ Principal, IDS ____________ Date CHAPTER I INTRODUCTION A. Background of the Study Women love make-up, and out of the hundreds of cosmetic products, nail polish is one of the top five in their list. It has become a significant part of a women’s fashion and nail care. These small bottles of color acrylate copolymer have become a symbol of the 20th century with more than half the women using it. But as time passed by, synthetic and harmful components were added to the original version of the nail polish which is all natural. This leads to the destruction of our Mother Earth. Toluene, which is an example of a solvent, could kill marine organisms when mixed with any bodies of water. Unfortunately, not only our environment is greatly affected but also us, human beings, are indeed suffering. Formaldehyde, most commonly known as formalin, is a kind of solvent that is also a carcinogen which can cause cancer. It is harmful and unsafe for asthmatic people and it could also cause allergic reactions. Other harmful solvents are ethyl acetate and butyl acetate which are also irritants and can cause respiratory problems. And the most harmful plasticizer is the phthalate which could cause birth defects especially when a pregnant woman is always using it and will inhale this. These are the reasons why manufacturers nowadays try to vary their approach in making nail polish like changing some of its toxic components so as to produce a more natural one that every woman desires. 1 Motivated by this, the researchers wish to create a water-based nail polish using plant, vegetable and plant seed extracts like alugbati, atsuete, carrot and seaweeds as its coloring agents. B. Statement of the Problem The main problem of this study is to test if the plant, vegetable and plant seed extracts (alugbati, atsuete, carrot, and algae) can be used as coloring agent of a waterbased nail polish. Specifically, the researchers seek to answer the following questions: 1. Can a water-based nail polish be obtained with plant, vegetable and plant seed extracts as its coloring agents? 2. What are the properties of the different samples of nail polish in terms of: a. color b. odor c. viscosity d. drying time 3. Is there any significant difference between the different samples of water-based nail polish with plant, vegetable and plant seed extracts as its coloring agents in terms of color, odor, viscosity and drying time? 2 4. Is there any significant difference on the characteristics of a water-based nail polish with plant, vegetable and plant seed extracts as coloring agents from the nail polish with synthetic coloring agents? 5. What is the acceptability of the different samples of water-based nail polish? 6. Is there any significant difference between the different samples of water-based nail polish plant, vegetable and plant seed extracts as its coloring agents in terms of its acceptability? C. Hypotheses 1. Plant, vegetable and plant seed extracts cannot be used as coloring agents of a water-based nail polish. 2. There is no significant difference between the different samples of waterbased nail polish with plant, vegetable and plant seed extracts as its coloring agents in terms of color, odor, viscosity, and drying time. 3. There is no significant difference between the characteristics of the different samples of water-based nail polish with plant, vegetable and plant seed extracts as its coloring agents compared to nail polish with synthetic coloring agents. 4. There is no significant difference between the different samples of waterbased nail polish with plant, vegetable and plant seed extracts as its coloring agents in terms of its acceptability. 3 5. A water-based nail polish cannot be obtained using plant, vegetable and plant seed extracts as coloring agents. D. Objectives of the Study This study aims to: 1. Produce a water-based nail polish with natural colorants for a more ecofriendly cosmetic to lessen the harmful effects of synthetic and chemical contents of a laboratory-made nail polish to our environment and especially to our body. 2. Determine if there is a significant difference between the characteristics of the different samples of water-based nail polish with plant, vegetable and plant seed extracts as its coloring agents compared to nail polish with synthetic coloring agents. 3. Determine if there is a significant difference between the different samples of water-based nail polish with plant, vegetable and plant seed extracts as its coloring agents in terms of color, odor, viscosity, and drying time. 4 E. Significance of the Study Nowadays, consumers prefer to buy products that contain none or less harmful chemicals and some usual coloring agents contain lead, which has harmful effects to the body like nervous system and kidney damage, or a chance of illness during pregnancy that can result to harm to the fetus. So, the researchers of this study will change one necessary component of a water-based nail polish which is the coloring agent into plant, vegetable and plant seed extracts. This study is beneficial to everyone, especially to women who love using cosmetics. F. Scope and Limitations of the Study The study only focuses on changing the coloring agents of a water-based nail polish. The researchers aim to study the different characteristics or attributes of a watgerbased nail polish such as odor, viscosity, color, & drying time. This study is also focusing on the effectiveness of the natural substances that are being used which are not as harmful as the commercial nail polish which contains hazardous and synthetic chemicals. It is only limited to using extracts of alugbati seeds, atsuete seeds, carrot and seaweeds. Water is being used as its solvent. The characteristics and the effectiveness of the product of this study will be evaluated through survey of randomly selected female students, faculty and staff of MSU-IIT, IDS. 5 G. Definition of Terms Coloring agent This the independent variable that pertains to the tint of the extracts collected from the plant seeds such as alugbati seed and atsuete. Odor This pertains to the smell of the nail polish which may be strong, odorless or light in smell. Acrylate copolymer This is the non-toxic film in the nail polish that creates a shiny and strong material that is used as the primary film-forming agent in this study that also allows the polish to stick well to the nail. Resin Any of various hard brittle solid to soft semi-solid amorphous fusible flammable substances that is usually transparent or translucent, and yellowish to brown in color with a characteristic luster. It is soap resistant and water resistant. Plasticizer A chemical substance added to natural and synthetic rubbers and resins to impart flexibility. Solvent It holds the color and other material until the polish is applied. 6 Viscosity It is the internal friction of the molecules in a nail polish. It could either have large viscosity because its molecular makeup gives it a lot of internal friction or low viscosity because its molecular makeup results in very little friction when it is in motion. Drying time It is the time needed for a nail polish to stick and dry up in the nail. Acceptability The satisfactoriness of the nail polish of conforming to approved standards of the polish. 7 CHAPTER II: REVIEW OF RELATED LITERATURE Nail polish is one of the hottest and most commonly seen fashion accessories. It is a great way to splash a little color into your life without being overpowering or overly strong. From delicate pinks to off-beat blues, you can find a way to express yourself with a nail polish. Additionally, it is a healthier and safer alternative to faux nails, which essentially disintegrate the integrity of the nail over time. Nail polish allows for the nail to breathe and grow naturally with non-invasive decoration. Nail varnish or most commonly known as nail polish is basically a mixture of various pigments and often textures in a volatile solvent, along with added film formers that aid in the durability and quality of its appearance. It is a lacquer applied to toenails and fingernails not only to beautify them, but also to protect them. There is no basic formula for a nail polish but there are components that are necessarily present in it. These include: film forming agents, resins and plasticizers, solvents, and coloring agents. The primary ingredient in nail polish is nitrocellulose (cellulose nitrate) cotton that acts as a filming agent. It is a flammable and explosive ingredient also used in making dynamite. Nitrocellulose is a liquid mixed with tiny, near-microscopic cotton fibers. Synthetic resins and plasticizers are being added to the mixture to improve flexibility, resistance to soap and water, and other qualities. Because of the number of desired qualities involved, however, there is no single resin or combination of resins that meets every specification. Among the resins and plasticizers in use today are castor oil, amyl and butyl stearate, and 8 mixes of glycerol, fatty acids, and acetic acids. Solvents are used to hold or contain the colorings and other components until the polish is applied. It must be able to evaporate after the application process. In many cases, the solvent also acts a plasticizer. Butyl stearate and acetate compounds are perhaps the most common solvents. Finally, the polish must have a color. Early polishes used soluble dyes, but today's product contains pigments of one type or another. Choice of pigment and its ability to mix well with the solvent and other ingredients is essential in producing a product having a good quality. (Berlow, 2011) In order to produce a more eco-friendly nail polish, the most common sources of coloring agents are being changed into biological pigments such as seed, leaf and vegetable pigments. These include: alugbati seed, atsuete seed, carrot and seaweeds. (Philippines University, 1976) Alugbati is a succulent, branched, smooth, twining herbaceous vine, several meters in length. Stems are purplish or green. Leaves are somewhat fleshy, ovate or heart-shaped, 5 to 12 centimeters long, stalked and tapering to a pointed tip with a chordate base. It is found in settled areas, in hedges, old cultivated areas, etc., throughout the Philippines. The intensely purple juice obtained from the berries of this plant is rich in anthocyanin and is used as a natural food colorant and dye. (Stuart, 2011) The orange pigment found in carrot is the most familiar carotene. They function as accessory pigments in plants, helping in their photosynthesis by gathering wavelengths of light not readily absorbed by chlorophyll. (http://en.wikipedia.org/wiki/Carrot) Annatto, sometimes called roucou or achiote, is a derivative of the achiote trees of 9 tropical regions of the Americas, used to produce a yellow to orange food coloring and also as flavouring. It was being used as a food dye, body paint, and treatment for heartburn and stomach distress, sunscreen and insect repellent for how many centuries in Latin America. In the Philippines, it is called atsuete and is used as food coloring in traditional dishes. (Stuart, 2010) And lastly, seaweeds are group of autotrophic species which are the dominating primary producers in aquatic ecosystems, on unstable substrates like in muddy and sandy areas and in intertidal marine habitats. They are commonly exploited as foodstuffs, food additives, toothpastes and making natural dyes. (Patterson, 2004) There are various cultures throughout the history that used color on their nails to signify beauty, social status, or spirituality.The first to make use of a nail polish were from China during 300 BC. Chinese nail polish were made by combining gelatin, egg white, Gum Arabic ( also called Gum Acacia which is a natural gum from hardened sap of the Acacia tree) and bees wax with flower petals. On the other hand, the Greeks and the Egyptians used henna to color their nails not only as a sign of beauty but also to signify their social status. The members of the royal family used deep, intense color while the common people’s nails become comparatively paler as they ranked lower on the social ladder. (Peter, 2011) But nail polish nowadays is evidently different from the ancient ones. It doesn’t signify social classes anymore and its components are very much modernized by new discoveries. It is sold in liquid form placed in small bottles and is applied with a tiny brush. Within a few minutes after application, the substance hardens and forms a shiny 10 coating on the fingernail that is both water- and chip-resistant. Generally, a coating of nail polish may last several days before it begins to chip and fall off. It can also be removed manually by applying nail polish remover, a substance designed to break down and dissolve the polish. Aside from that, nail polish is also a suspension product in which particles of color can only be held by the solvent for a relatively short period of time, rarely more than two or three years. Shaking the bottle of nail polish before using it helps to restore settled particles to the suspension; a very old bottle of nail polish may have so much settled pigment that it can never be restored to the solvent. The problem of settling is perhaps the most difficult to be addressed in the manufacturing process. (Berlow, 2011) The process in manufacturing these is a very sophisticated operation. The first thing to be done in the process is to mix the nitrocellulose and plasticizer using a "tworoll" differential speed mill. This mill grinds the pigment between a pair of rollers that are able to work with increasing speed as the pigment is ground down. The goal is to produce fine dispersion of the color. (Berlow, 2011) When properly and fully milled, the mixture is removed from the mill in sheet form and then broken up into small chips for mixing with the solvent. The mixing is performed in stainless steel kettles that can hold anywhere from 5 to 2,000 gallons. Stainless steel must be used because the nitrocellulose is extremely reactive in the presence of iron. The kettles are jacketed so that the mixture can be cooled by circulating cold water or another liquid around the outside of the kettle. The temperatures of the kettle, and the rate of cooling, are controlled by both computers and technicians. This 11 step is performed in a special room or area designed to control the hazards of fire and explosion. Most modern factories perform this step in an area with walls that will close in if an alarm sounds and, in the event of explosion, with ceilings that will safely blow off without endangering the rest of the structure. (Berlow, 2011) At the end of the process, the mixture is cooled slightly before the addition of such other materials as perfumes and moisturizers. It is then pumped into smaller, 55 gallon drums, and then trucked to a production line. The finished nail polish is pumped into explosion proof pumps, and then into smaller bottles suitable for the retail market. (Berlow, 2011) Today’s consumers expect a nail polish to apply smoothly, evenly and easily; to set quickly; and to be resistant to chipping and peeling. That is why manufacturers utilized highly skilled workers, advanced machinery, and even robotics just to produce what the market desires. Some even vary their approach in making a nail polish so as to attract more consumers with the enhancement of quality if their product. In line with that, the researchers of this study will change the usual coloring agents of a nail polish into biological pigments which are more eco-friendly. But the other components that are necessarily present in a nail polish will be retained like the nitrocellulose (cellulose nitrate) cotton that will act as the filming agent; castor oil, amyl, and mixes of glycerol, fatty acids and acetic acids as resins and plasticizers; and solvents like butyl stearate and acetate. The information about a nail polish will serve as the reference in determining the effectiveness of using plant seeds as the coloring agents. Some studies were conducted on the usage of biological pigments as coloring 12 agents. One example is the study that is entitled “Phytochemical screening of Gumamela” by Pondoc (2007). Another one is the study about making a highlighter ink from gumamela by Rulona (2008). These studies used gumamela extract or pigments as their source of color. There are also studies which are purposely made to produce inks and paints using different biological pigments such seed extract, fruits and vegetables extract and many more. Examples of these are the studies that are entitled“Ink Production from Caimito Bark” by Claro (2007) and “Dye from Carabao Grass” by Jurial and Marasigan (2011). But this study is not the same with the other studies because it aims to produce water-based nail polish of various colors using not only one but four biological ingredients as its coloring agents. 13 CHAPTER III METHODOLOGY A. Research Design The study aims to produce a water-based water-based nail polish with the use of some biological pigments such as the seed extracts of alugbati and atsuete and the extracts of carrot and seaweeds as its coloring agents as well as using water as its solvent. Its other purpose is to produce a safer water-based nail polish than the modern ones that could harm us and the environment. This study is an applied research since it aims to produce a product that could be used by communities. The experimental research design is employed in obtaining the desired product. One set-up for each natural pigment will be prepared. Each set-up of a particular natural pigment would have the same amount of ingredients. Only the color of the pigment to be used differs . B. Materials and Equipments Materials: Equipments: Seaweeds Water Kettles 2 Measuring Cup Atsute seeds Castor Oil 5 Containers Cloth Alugbati seeds 5 Teaspoons Carrot 5 Beakers Acrylate copolymer 2 Stirring rod 14 C. Experimental Set-up Table 1 Components of the Different Samples of Water-based nail polish Components Set-up A Set-up B Set-up C Set-up D Control (Atsuete) (Carrot) (Alugbati) (Seaweeds) Natural pigment (mL) 5 5 5 5 none Acrylate copolymer (mL) 6 6 6 6 6 Castor oil (mL) 2 2 2 2 2 Water (mL) 13 13 13 13 13 D. General Procedure Preparation of Materials The researchers would gather all materials like the vegetable, plants and plants seeds. It will be bought at the market. Chemicals needed like acrylate copolymer, castor oil and water will also be prepared and be bought at some stores. Preparation of Natural Pigment The researchers would gather alugbati seeds, atsuete seeds, seaweeds, and carrots. The alugbati seeds and atsuete seeds will be extracted to get the needed juice for the mixture. The carrot vegetable will be cut into pieces to be placed into a juicer to get the extract and it will be strained using a fine cloth to get the pure juice. The seaweeds will be extracted as well to get its juice. 15 Preparation of Acrylate copolymer Mixture Make 4 mixtures of acrylate copolymer with water and castor oil and leave it soak overnight in a covered container. Formulation of the Water-based nail polish Then strain the mixture and add the 5 mL of the alugbati seeds extract for Set-up A, 5 mL of the atsuete seeds extract to for Set-up B, 5 mL of the carrot extract for Set-up C, 5 mL of the seaweeds extract for Set-up D. The control group will have no coloring agent. Testing the Water-based nail polish’s Drying Time The water-based nail polish will be applied in the nail of the female respondents and will evaluate it's drying time by counting the no. of seconds or minutes it will take for the water-based nail polish to dry. E. Product Development Trials will be conducted after each trial to achieve a desired product. The research teacher will evaluate the product and give her suggestions for the improvement and enhancement of the product of the research for each trial. Trials will end until an acceptable product will be achieved base on the evaluation of the research teacher. 16 F. Sampling Design The researchers will use Purposive Random Sampling by identifying female respondents among the junior students, faculty and staff of MSU-IIT, IDS. The Fishbowl Technique will be employed to choose the thirty panel of observers and evaluators. The names of junior students, faculty and staff of MSU-IIT, IDS will be written on a piece of paper, rolled and placed in a bowl and thirty names will be drawn to evaluate the product of the researchers using Score Card for the characteristics and Hedonic Scale for acceptability. G. Instruments in Data Gathering This study is using a Score Card to be given to the panel of evaluators for their sensory evaluation and the Hedonic Scale for evaluators’ measure of acceptance as shown in the Tables 2 & 3. The data collected to test the ability of the water-based nail polish to dry fast or its drying time will be recorded in Table 4. Table 2 Score Card Scale for the Characteristics of the Water-based nail polish Rating Description Characteristics Viscosity Odor 5 Excellent Very viscous/sticky Odorless 4 Very Good Slightly viscous/sticky Slightly Strong 3 Good Average Average 2 Fair Slightly "watery Slightly Odorless 1 Poor Very "watery" Very Strong 17 Table 3 Score Card Scale for the Color of The Water-based nail polish Rating Description Color 5 Excellent Set-up A (red) Brilliant Set-up B (orange) Brilliant Set-up C (purple) Brilliant Set-up D (green) Brilliant 4 Very Good Slightly Slightly Slightly Slightly Brilliant Brilliant Brilliant Brilliant 3 Good Average Average Average Average 2 Fair Slightly not Slightly not Slightly not Slightly not Brilliant Brilliant Brilliant Brilliant Not Brilliant Not Brilliant Not Brilliant Not Brilliant 1 Poor Table 4 Hedonic Scale for the Acceptability Rating General Acceptability 9 Like Extremely 8 7 6 5 4 3 2 1 Like Very Much Like Moderately Like Slightly Neither Like Nor Dislike Dislike Slightly Dislike Moderately Dislike Very Much Dislike Extremely 18 Table 5 Result on the Drying Time for each Sample of Water-based nail polish Water-based nail polish Sample Drying Time (sec/min) Trial 1 Trial 2 Trial 3 Mean Set-up A Set-up B Set-up C Set-up D Control H. Product Evaluation The panel of evaluator will be given the Score Card and Hedonic Scale to evaluate the different samples of water-based nail polish in terms of its characteristics, color and acceptability. The evaluators will have to put on the water-based nail polish on their nails then rate the desirable characteristics of each sample product by using numerical rating from 1 – 5, where 5 is the highest and 1 is the lowest. Specific descriptions per characteristics were laid out in Table 2 & 3 for easy evaluation and to minimize biases. The overall acceptability of the samples of water-based nail polish will be rated using Hedonic Scale. The evaluators will rate the samples from 1 – 9 were 1 corresponds to “dislike extremely” which means least accepted and 9 corresponds to “like extremely” which means the most accepted product as shown in Table 7. I. Statistical Tools for Data Analysis This study will use statistical tool such as the weighted mean to identify the average for each criteria based on the scores given by the evaluators and z-score for 19 comparing the characteristics of different water-based nail polish using different coloring agents in terms of color, odor and viscosity. ANOVA will be used to verify if there is significant difference on the drying time of the water-based nail polish samples. Weighted Mean x̄=ΣX/n where : x̄= sample mean Σ= summation X= all values in the data set n= total number of values in the sample Z-Score z = (X – x̄)/s where: z = z score or standard score X = value x̄ = sample mean s = sample standard deviation Tool for Drying Time Stopwatch will be used to determine the no. of seconds or minutes that the waterbased nail polish will take to be dry. For interpretation of results, the following tables below will serve as a guide. 20 Table 6 Score Card Interpretation Guide Mean General Rating Interpretation 4.20 5.00 Color Viscosity Odor Brilliant Very Odorless Excellent 3.40 4.19 Very good 2.60 3.39 Good 1.80 2.59 Satisfactory 1.00 1.79 Poor Description viscous/sticky Slightly Slightly Slightly Brilliant viscous/sticky Strong Average Average Average Slightly not Brilliant Slightly "watery Slightly Odorless Not Brilliant Very "watery" Very Strong Table 7 Hedonic Scale Interpretation Guide Mean Rating General Acceptability 8.12 - 9.00 Like Extremely 7.23 - 8.11 Like Very Much 6.34 - 7.22 Like Moderately 5.45 - 6.33 Like Slightly 4.56 - 5.44 Neither Like Nor Dislike 3.67 - 4.55 Dislike Slightly 2.78 - 3.66 Dislike Moderately 1.89 - 2.77 Dislike Very Much 1.00 - 1.88 Dislike Extremely 21 J. Procedure Flowchart 1. Preparation of Materials 5. Testing the Nail Polish's Drying Time 2. Preparation of Natural Pigment 3. Preparation of Nitrocellulose Mixture 4. Formulation of the Nail Polish 22