Formulation and Evaluation of Polyherbal Face Pack Powder Containing Moringa Oleifera

The increasing demand for herbal cosmetics has gained significant momentum in recent years due to growing awareness regarding the adverse effects of synthetic products. Consumers are increasingly inclined toward natural formulations that offer therapeutic benefits along with cosmetic value. Herbal products are considered safe, biodegradable, and compatible with human skin due to the presence of naturally occurring bioactive compounds (Anwar et al., 2007). Skin is the largest organ of the human body and serves as a protective barrier against environmental pollutants, microorganisms, and harmful radiation. However, exposure to pollutants, stress, and improper skincare can lead to various skin problems such as acne, dryness, and premature aging. Therefore, the use of herbal formulations that provide nourishment, protection, and cleansing is essential for maintaining healthy skin. Moringa oleifera, commonly known as the drumstick tree, is widely recognized for its rich nutritional and medicinal profile. The leaves contain significant amounts of proteins, vitamins (A, C, and E), calcium, potassium, and various phytoconstituents such as flavonoids and phenolic compounds. These components exhibit strong antioxidant activity, which helps in protecting the skin from oxidative stress and environmental damage (Anwar et al., 2007). Neem (Azadirachta indica) has been traditionally used in Ayurvedic medicine for its antibacterial, antifungal, and anti-inflammatory properties. It is particularly effective in treating acne and skin infections caused by microbial growth (Biswas et al., 2002). Turmeric (Curcuma longa) contains curcumin, a bioactive compound known for its potent anti-inflammatory, antioxidant, and antimicrobial activities. It plays a significant role in skin healing and improving complexion (Gupta et al., 2013). Multani mitti (Fuller’s earth) is a naturally occurring clay widely used in cosmetic preparations due to its excellent adsorption and cleansing properties. It helps in removing excess oil, dirt, and impurities from the skin surface, thereby improving skin texture and tone. The combination of these herbal ingredients in a polyherbal formulation provides a synergistic effect that enhances the overall efficacy of the product. Therefore, the present study aims to formulate and evaluate a polyherbal face pack powder using selected herbal ingredients to develop a safe, effective, and economical skincare product.

LITERATURE REVIEW

Herbal cosmetics have gained significant importance in recent years due to their safety, efficacy, and minimal side effects compared to synthetic cosmetic products. The use of plant-based ingredients in skincare formulations provides therapeutic as well as cosmetic benefits, making them highly suitable for long-term use (Kaur and Saraf, 2010). Moringa oleifera has been extensively studied for its rich nutritional and pharmacological properties. It contains essential vitamins, minerals, and bioactive compounds such as flavonoids and phenolic acids, which exhibit strong antioxidant activity. These properties help in protecting the skin from oxidative stress and environmental damage (Anwar et al., 2007; Kumar and Pandey, 2013).

Azadirachta indica (Neem) is well known for its antimicrobial and anti-inflammatory properties. Several studies have demonstrated that neem extracts are effective against a wide range of pathogenic microorganisms, making it useful in the treatment of acne and skin infections (Biswas et al., 2002). Curcuma longa (Turmeric) has been widely used in traditional medicine for its therapeutic benefits. The active constituent, curcumin, possesses potent antioxidant, anti-inflammatory, and antimicrobial properties. It plays an important role in reducing skin inflammation and promoting wound healing (Gupta et al., 2013). Multani mitti (Fuller’s earth) is a natural clay widely used in cosmetic formulations due to its excellent adsorptive and cleansing properties. It helps in removing excess oil, dirt, and impurities from the skin, thereby improving skin texture and appearance. The pH of cosmetic formulations is a critical parameter that influences skin compatibility and barrier function. Maintaining a pH close to that of the skin (5.5–7.0) is essential to prevent irritation and maintain skin integrity (Ali and Yosipovitch, 2013). Previous studies have also highlighted the advantages of polyherbal formulations over single-herb formulations. The combination of multiple herbal ingredients produces a synergistic effect, enhancing the overall therapeutic efficacy and reducing potential side effects (Pandey et al., 2013). In addition, herbal cosmetic formulations are considered environmentally friendly and sustainable due to their biodegradable nature and reduced chemical burden. Therefore, the development of polyherbal face pack formulations using natural ingredients has gained considerable attention in the field of cosmetic research. Based on the available literature, it can be concluded that the selected herbal ingredients possess significant pharmacological activities that support their use in the formulation of an effective and safe polyherbal face pack powder.

AIM:

The aim of the present study was to formulate and evaluate a polyherbal face pack powder containing Moringa oleifera, Azadirachta indica (Neem), Curcuma longa (Turmeric), and Multani mitti in order to develop a safe, effective, economical, and eco-friendly herbal cosmetic formulation for skin care applications. The study was also aimed at evaluating the physicochemical properties, stability, skin compatibility, and cosmetic effectiveness of the prepared formulation and comparing its advantages with conventional marketed cosmetic products.

OBJECTIVE:

• Primary Objective: To formulate and evaluate a polyherbal face pack powder containing Moringa oleifera, Azadirachta indica (Neem), Curcuma longa (Turmeric), and Multani mitti for cosmetic and skin care applications.
• Secondary Objectives

1. To select suitable herbal ingredients possessing antioxidant, antimicrobial, anti-inflammatory, and cleansing properties for formulation development.
2. To prepare a polyherbal face pack powder using geometric dilution method and standard pharmaceutical procedures.
3. To evaluate the prepared formulation for various physicochemical parameters including colour, odour, texture, particle size, pH, bulk density, angle of repose, flow properties, irritancy, and washability.
4. To determine the stability of the prepared formulation under normal storage conditions.
5. To estimate the shelf life of the formulation based on stability study results.
6. To compare the prepared formulation with marketed cosmetic products in terms of safety, effectiveness, and natural compatibility.
7. To estimate the production cost and calculate the maximum retail price (MRP) of the formulation.
8. To develop a safe, stable, economical, and eco-friendly herbal cosmetic formulation suitable for topical application

MATERIALS AND METHODS

MATERIALS

The plant materials used in the formulation included dried leaves of Moringa oleifera, Azadirachta indica (neem), and Curcuma longa (turmeric). Multani mitti (Fuller’s earth) was procured from a local herbal supplier. All other chemicals and reagents used were of analytical grade. Distilled water was used throughout the study for preparation and evaluation purposes.

The selection of herbal ingredients was based on their reported antibacterial, antioxidant, and skin-beneficial properties as described in previous studies (Anwar et al., 2007; Biswas et al., 2002; Gupta et al., 2013).

Method of Preparation of Herbal Powders

• Fresh leaves of Moringa oleifera and Azadirachta indica were collected and washed thoroughly with distilled water to remove impurities.
• The leaves were shade dried at room temperature for 2–3 days to preserve their phytoconstituents.
• After complete drying, the leaves were pulverized using a mechanical grinder to obtain a fine powder.
• The powdered materials were then passed through a standard sieve (#60) to ensure uniform particle size.
• Turmeric powder and Multani mitti were used in fine powdered form. All powders were stored in airtight containers to prevent moisture absorption and contamination.

Formulation of Polyherbal Face Pack Powder

Table 1: Formulation Table- Composition of Polyherbal Face Pack Powder (100 g Batch)

The polyherbal face pack powder was prepared by accurately weighing the individual ingredients according to the specified formulation. The powdered materials of Moringa oleifera (25% w/w), Azadirachta indica (20% w/w), Curcuma longa (10% w/w), and Multani mitti (45% w/w) were taken in a clean and dry mortar. All ingredients were mixed thoroughly using geometric dilution method to ensure uniform distribution of components and homogeneity of the formulation. The mixing process was continued until a fine and uniform blend was obtained.  The final formulation was transferred to an airtight container and stored in a cool and dry place until further evaluation. The formulation was designed based on the reported pharmacological and cosmetic properties of the selected herbal ingredients (Anwar et al., 2007; Biswas et al., 2002; Gupta et al., 2013).

Evaluation Parameters

1. Organoleptic Evaluation

The prepared formulation was evaluated for its physical characteristics such as color, odor, and texture using visual inspection methods.

Figure 2: Sample of Herbal Facepack Powder for Organoleptic Evaluation

2. Determination of pH

The pH of the formulation was determined by preparing a paste using distilled water. The pH was measured using a calibrated digital pH meter. The pH of topical formulations is an important parameter as it should be compatible with the natural pH of the skin (Ali and Yosipovitch, 2013).

Figure 3: pH Determination of Herbal Facepack Using Digital pH Meter

3. Particle Size Analysis

Particle size distribution was determined using the sieve analysis method. Uniform particle size ensures smooth application and better skin adherence of the formulation.

4. Flow Properties

Flow properties of the powder were evaluated by determining bulk density and angle of repose. These parameters help in assessing the handling and packaging characteristics of the formulation.

5. Irritancy Test

The irritancy test was performed by applying a small amount of the prepared formulation on the skin surface and observing for any signs of redness, itching, or irritation over a specified period.

6. Washability Test

The washability of the formulation was evaluated by applying the face pack on the skin and observing the ease of removal using water.

7. Stability Study

Stability studies were carried out to evaluate the physical and chemical stability of the formulation under normal storage conditions. The prepared face pack powder was stored in an airtight container at room temperature (25 ± 2°C) and evaluated periodically for changes in colour, odour, texture, and pH over a period of 30 days. Stability testing is essential to determine the ability of the formulation to maintain its physicochemical properties, effectiveness, and safety during storage. The formulation remained stable throughout the study period without significant changes in evaluated parameters.

8. Shelf Life Estimation

Shelf life estimation was carried out based on the results obtained from the stability study. Since no major changes were observed during storage, the formulation was considered stable for approximately six months under recommended storage conditions. Shelf life determination is important for establishing expiry date and ensuring safe use of the product. The evaluation of all these parameters confirmed that the prepared polyherbal face pack powder possessed acceptable physicochemical properties, good stability, skin compatibility, and suitability for cosmetic application.

RESULTS

The formulated polyherbal face pack powder was evaluated for various physicochemical parameters, and the results obtained are summarized in Table 2 and Figures 4–6. The formulation exhibited a uniform greenish color with a characteristic pleasant odor, indicating good organoleptic properties. The texture of the powder was found to be smooth and free-flowing, suggesting uniform particle size distribution and proper mixing of ingredients. The pH of the formulation was determined to be 6.5, which falls within the acceptable range for skin application. This indicates that the formulation is compatible with the natural skin pH and is unlikely to cause irritation or disruption of the skin barrier. The flow properties of the powder were found to be satisfactory, as indicated by good bulk density and angle of repose values. These properties ensure ease of handling, packaging, and application of the formulation. The irritancy test showed no signs of redness, itching, or inflammation, confirming the safety of the formulation for topical use. The washability test indicated that the formulation could be easily removed with water, enhancing user convenience. The stability study revealed that the formulation remained physically stable over the study period, with no significant changes in color, odor, texture, or pH. This indicates good shelf stability of the formulation. Furthermore, the comparative analysis demonstrated that the polyherbal formulation exhibited superior safety, effectiveness, and eco-friendly characteristics compared to marketed cosmetic products. The results indicate that the formulation provides both cosmetic and therapeutic benefits, making it a suitable alternative to conventional products.

Table 2: Evaluation results

“The graph indicates that the formulation exhibits excellent properties, including smooth texture, good flow characteristics, easy washability, absence of irritation, and suitable pH, confirming its effectiveness and safety for cosmetic use.”

Stability Study

Stability studies were carried out to evaluate the physical and chemical stability of the formulated polyherbal face pack powder under different storage conditions. The formulation was stored in an airtight container at room temperature (25 ± 2°C) and observed over a period of 30 days. The parameters evaluated during the study included colour, odour, texture, and pH. Observations were recorded at regular intervals (0, 7, 15, and 30 days). The formulation showed no significant changes in colour, odour, or texture, and only minor variations in pH were observed, which remained within the acceptable range for topical application. These results indicate that the formulation is stable under normal storage conditions and retains its desired physicochemical properties over time.

Table 3: Stability Study of Polyherbal Face Pack

MECHANISM OF ACTION

The effectiveness of the formulated polyherbal face pack powder is attributed to the combined and synergistic action of its herbal ingredients, namely Moringa oleifera, Azadirachta indica (Neem), Curcuma longa (Turmeric), and Multani mitti. Each ingredient possesses specific pharmacological and cosmetic properties that contribute to the overall therapeutic and cosmetic effect of the formulation. Moringa oleifera acts mainly as an antioxidant and skin-nourishing agent. The leaves of Moringa contain vitamins A, C, and E along with flavonoids and phenolic compounds, which help in neutralizing free radicals generated due to environmental pollution, ultraviolet radiation, and oxidative stress. The antioxidant activity of Moringa protects the skin from premature aging, improves skin texture, and promotes healthy skin appearance.

Azadirachta indica (Neem) exhibits significant antibacterial, antifungal, anti-inflammatory, and antiseptic activities due to the presence of active constituents such as nimbin, azadirachtin, and nimbolide. Neem helps in reducing microbial growth on the skin surface and prevents acne, pimples, and skin infections. Its anti-inflammatory activity also helps in reducing redness, irritation, and swelling associated with various skin conditions.

Curcuma longa (Turmeric) contains curcumin as the major active constituent, which possesses strong antioxidant, anti-inflammatory, antimicrobial, and wound healing properties. Curcumin helps in reducing skin inflammation, improving complexion, minimizing pigmentation, and promoting healing of damaged skin tissues. The antimicrobial activity of turmeric also contributes to the prevention of microbial contamination and skin infections.

Multani mitti (Fuller’s earth) acts mainly as a cleansing and adsorptive agent. It absorbs excess oil, dirt, sweat, toxins, and impurities from the skin surface, thereby providing deep cleansing action. Multani mitti also helps in tightening pores, improving blood circulation, cooling the skin, and enhancing overall skin smoothness and complexion.

The combined action of these herbal ingredients produces a synergistic effect that enhances the overall effectiveness of the formulation. The polyherbal face pack provides cleansing, antioxidant, antimicrobial, anti-inflammatory, soothing, and skin-nourishing effects simultaneously. This synergistic mechanism improves overall skin health while minimizing the risk of adverse effects commonly associated with synthetic cosmetic products. Thus, the formulated polyherbal face pack powder acts through multiple mechanisms to provide cosmetic as well as therapeutic benefits, making it a safe and effective herbal skincare formulation.

DISCUSSION

The evaluation results of the formulated polyherbal face pack powder indicate that the formulation possesses desirable physicochemical and cosmetic properties. The pH of the formulation was found to be within the acceptable range for topical application, which is crucial for maintaining the integrity of the skin barrier and preventing irritation (Ali and Yosipovitch, 2013). The organoleptic properties such as color, odor, and texture were found to be satisfactory, indicating good acceptability of the formulation. The fine particle size ensured smooth application and better adherence to the skin surface. The good flow properties observed suggest ease of handling, packaging, and application of the powder formulation. The presence of Moringa oleifera contributes significantly to the antioxidant activity of the formulation, helping in neutralizing free radicals and protecting the skin from oxidative damage. Neem provides antibacterial activity, which is beneficial in preventing acne and other skin infections (Biswas et al., 2002). Turmeric enhances the formulation with its anti-inflammatory and antimicrobial effects, promoting skin healing and reducing inflammation (Gupta et al., 2013). Multani mitti plays a key role in absorbing excess oil and impurities from the skin, thereby improving skin texture and clarity. The combined effect of these ingredients results in a synergistic action that enhances the overall efficacy of the formulation. The absence of irritation observed during the irritancy test confirms the safety and compatibility of the formulation with the skin. Additionally, the good washability of the formulation makes it convenient for regular use. These findings suggest that the developed polyherbal face pack powder is effective, safe, and suitable for cosmetic applications. Overall, the formulation demonstrates promising potential as a natural alternative to synthetic cosmetic products and can be further developed for commercial use.

The comparative analysis clearly demonstrates that the polyherbal formulation offers superior safety, therapeutic efficacy, and environmental compatibility compared to commonly available marketed cosmetic products.

Table 4: Comparative Analysis of Polyherbal Face Pack Powder with Marketed Cosmetic Products