Single package, single use, pathogen-free, two-in-one multipurpose natural loofah scrub
The single-use loofah scrub integrates a cleansing formulation for consistent application, preventing bacterial growth and reducing waste, while providing a convenient, multipurpose hygiene solution.
Patent Information
- Application Number
- PCT/IN2025/050682
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-04-30
- Filing Date
- 2025-04-29
- Publication Date
- 2025-11-06
AI Technical Summary
Reusable loofahs harbor bacteria due to moisture retention, leading to hygiene issues and skin infections, require separate application of cleansing products, and contribute to environmental waste.
A single-use, disposable loofah scrub integrating a cleansing formulation within its porous structure, releasing upon wetting, and offering various configurations for direct application, including containers with tips for massage or cleansing.
Prevents bacterial growth, ensures consistent cleansing, reduces waste, and enhances user convenience with multipurpose functionality.
Smart Images

Figure IN2025050682_06112025_PF_FP_ABST
Abstract
Description
SINGLE PACKAGE, SINGLE USE, PATHOGEN-FREE, TWO-IN-ONE MULTIPURPOSE NATURAL LOOFAH SCRUB
[0001] The present invention relates to daily hygiene household products based on natural materials, specifically loofah (Luffa cylindrica), intended for washing, cleansing, and massaging human skin.
[0002] The intriguing Luffa gourd has been used for millennia for various purposes, including food, sponges, and filters. Luffa sponges offer a natural alternative to petroleum-based synthetic products such as nylon shower puffs. Belonging to the cucumber family, Luffa has been cultivated in tropical regions for thousands of years, with its origins believed to be in Asia or Africa.
[0003] Historically, dried Luffa gourds have served in multiple applications: as food, medicinal tools, insulation materials, and sponges. Before WWII, Luffa was widely used as a filter medium in engines. In North America, cultivation of Luffa began as early as 9000 years ago.
[0004] Loofahs, being natural and biodegradable, offer numerous skincare benefits, including exfoliation, skin cleansing, and stimulation of blood circulation. However, conventional loofahs, when repeatedly used in warm moist environments, can harbor dangerous bacteria such as Pseudomonas aeruginosa, Staphylococcus aureus, and Candida species. These contaminants arise due to accumulation of dead skin cells and moisture.
[0005] Moreover, using loofahs separately from soaps, gels, or oils leads to inconvenience and wastage of skincare products. There remains significant room for improvement to combine natural loofah with cleansing formulations in a hygienic, efficient, and user-friendly manner.
[0006] The main object of the present invention is to provide a disposable, single-use, two-in-one natural loofah scrub that prevents bacterial growth by eliminating reuse.
[0007] Another object of the invention is to integrate a cleansing formulation (soap, gel, cream, oil, lotion, or powder like Ubtan) within the porous structure of the loofah. Upon wetting, the formulation naturally releases through the loofah, enhancing ease of application, exfoliation, and cleansing.
[0008] Further, the invention aims to offer multiple variations:
[0009] Incorporating solid, semi-solid, or liquid formulations inside hydrophilic or other suitable barrier materials placed within the loofah pocket.
[0010] Employing containers such as tubes with external tips for direct application during massage or cleansing.
[0011] Including therapeutic or cosmetic preparations like oils, creams, gels, lotions, powders, or medicinal extracts within the loofah package.
[0012] The invention ensures a convenient, multipurpose hygiene product that is natural, eco-friendly, and effective in promoting healthy, glowing skin.
[0013] The primary technical problem the invention seeks to address is:Bacterial Growth in Reusable Scrubs:Reusable loofahs and scrubs often harbor bacteria due to moisture retention, which promotes bacterial growth and could lead to skin infections or hygiene issues.Limited Convenience and Functionality of Traditional Scrubs:Traditional scrubs, especially loofahs, require additional products (e.g., soap or lotion) to be applied separately, which can be cumbersome and inconvenient.Inefficient or Inconsistent Application of Cleansing Products:The cleansing products (soap, gel, lotion, etc.) are not effectively distributed throughout the scrub, leading to uneven application or wastage.
[0014] Environmental Concerns:Reusable loofahs can contribute to waste, and disposable scrubs are often not eco-friendly or sustainable.
[0015] The invention provides an innovative solution to the above problems:Prevention of Bacterial Growth through Disposable Use: The invention offers a single-use, disposable loofah scrub that eliminates the need for reuse, thereby reducing the risk of bacterial growth and enhancing hygiene.Integrated Cleansing Formulation within the Loofah: The loofah is designed to integrate a cleansing formulation (soap, cream, gel, lotion, etc.) within its porous structure, ensuring that the cleansing agent is released naturally when wet. This ensures consistent, even application and improves ease of use.Multiple Variations for Enhanced Convenience and Functionality: The invention provides several configurations, such as the incorporation of solid, semi-solid, or liquid formulations inside suitable barrier materials, as well as direct-application containers like tubes with external tips for massage or cleansing, ensuring the user’s convenience.Eco-Friendly and Multipurpose Design: The product is eco-friendly, natural, and offers various cosmetic or therapeutic benefits, including medicinal extracts, making it an ideal choice for maintaining healthy, glowing skin.
[0016] Pathogen-Free: Single-use design prevents bacterial growth.
[0017] Multipurpose: Combines exfoliation, cleansing, moisturizing, and massaging in a single unit.
[0018] Eco-Friendly: 100% plant-based and biodegradable.
[0019] Convenient: Pre-loaded with formulations, ensuring minimal wastage and ease of use.Brief Description of the Drawings
[0020] The invention relates to a disposable two-in-one multipurpose natural loofah scrub wherein:
[0021] A cavity is formed between two layers of natural loofah.
[0022] Formulations (powder, solid, semi-solid, or liquid) are packed within hydrophilic materials such as paper pockets, tubes, or laminate pouches placed inside the cavity.
[0023] Upon wetting, hydrophilic barriers allow controlled release of the formulations.
[0024] The invention will be more clearly understood from the following description of the accompanying drawings, which illustrate various embodiments of the invention:Brief Description of the Drawings
[0025] The invention relates to a disposable two-in-one multipurpose natural loofah scrub wherein: A cavity is formed between two layers of natural loofah.Formulations (powder, solid, semi-solid, or liquid) are packed within hydrophilic materials such as paper pockets, tubes, or laminate pouches placed inside the cavity.Upon wetting, hydrophilic barriers allow controlled release of the formulations.The invention will be more clearly understood from the following description of the accompanying drawings, which illustrate various embodiments of the invention:
[0026] drawings are given at last of this international application.
[0027] : is a schematic view showing the appearance of the utility model ready for inserting a unit pack, illustrating the construction of the loofah layers forming a pocket.
[0028] Outer natural layer of loofah
[0029] Inner natural layer of loofah
[0030] Sewed / joined three sides of the loofah to form a pocket
[0031] Pocket made after joining / sewing the three sides
[0032] : is a front view of the utility model in ready-to-use condition, showing a sealed single-use package containing a powder, semi-solid, or liquid external formulation.
[0033] : is a schematic view showing a single-package 2-in-1 loofah containing a tube of oil, cream, or ointment with the front-end opening for dispensing during use.
[0034] : is a schematic view showing the loofah containing a bag with a centrally positioned mouth and a spill-proof cap, allowing the insertion of warm or cold fluids for temperature-assisted massage
[0035] Spill-proof cap of the bag arranged between the upper and lower loofah layers
[0036] Upper natural loofah layer
[0037] Upper and lower natural loofah layers joined / sealed together to enclose the bag
[0038] : is a schematic illustration showing various possible shapes of the natural loofah usable in the utility model, such as square, rectangle, oval, heart, and cylindrical forms.
[0039] The utility model content
[0040] Thus, main purpose of the present utility model is to provide a kind of Vegetable Sponge of Luffa which contains the Unit pack of formulation which is effective in cleaning, massaging, scrubbing as the case may be and is sandwiched in between outer and lower layer of natural luffa and sewed from all the sides. This model allows articles for use of hygiene Formulation for cleaning and / or massaging in conjunction with what Vegetable Sponge of Luffa as single package for single use can reach the function of removing cutin, massage skin and enhancing glow of skin.Variations of Embodiments:
[0041] Hydrophilic Material Barrier: Formulations like soap, oil, gel, or Ubtan are packed in hydrophilic wrappers that dissolve upon water contact.
[0042] Container Integration: Tubes or containers with dispensing tips protrude slightly from the loofah for controlled dispensing during use.
[0043] Capsule Integration: Gelatin, HPMC, or PVA capsules containing formulations are sandwiched between loofah layers, allowing simple rupture and application during bathing or massaging.Additional Functional Features:
[0044] The loofah acts as an exfoliator, dead skin remover, cleansing agent, and massaging tool.
[0045] Containers can have specially designed caps, such as screw caps, flip caps, or ball applicators, to suit user needs.
[0046] A specially designed central bag with a wide mouth can also be integrated to hold warm or cold water for hot / cold therapy massages using the loofah.
[0047] In another variation, unit pack of formulation is packed in suitable tube / container with the nozzle positioned at tube body front end, back end , side end or central of the body for ease of using .Such tube / container are arranged in such a way that the nozzle for fitting the cap or cover or sealed for cutting during use will be out of the loofah after joining. The cap of the loofah can be of suitable shape ex screw caps flat caps , round head cover, nozzle cover, flip-up cover, super flat cover, double-layer cover, spherical cover, plastic cover. Etc. for user needs, the effective integration of content and functional structure, such as massage heads, balls, rollers etc., can also be designed in unit pack of formultions.
[0048] In one embodiment This utility model has a back side layer of natural loofah and a front side of natural loofah joined to one another by 3 side joining / sealing to form a pocket in between . A unit pack of Ubtan is enclosed in suitable barrier pocket is arranged in the pocket and the loofah is joined ex sewed from all the side,’’
[0049] In another embodiments a unit pack containing nodules of the soap is packed in suitable barrier material sandwiched between the Loofah layers and loofah us joined ex sewed from all sides.
[0050] In another embodiment the plastic tube with front tube mouth containing the massage oil is kept inside the pocket between the upper and lower layer of loofah. The tip for capping of the tube is kept outside for ease of opening and ease of spreading the oil rest all the sides are closed by joined.
[0051] In another embodiment the bag / container made with suitable material such as anti- condensation fabric or rubber with Central wide Mouth with spill proof screw cap
[0052] is arranged sealed in centre of the upper layer of loofah .The lower loofah is joined / sealed to upper layer . The central mouth of bag allows to put warm water or ice in the bag and use the loffa along with hop or cold massaging. In another variation it is given along with oil container integrated in single loofah.
[0053] In another embodiment the Gelatine capsules containing the liquid or semisolid for external use such as massage oil are sandwiched in pocket between the upper and lower layer of loofah and all the sides are sealed.
[0054] In another embodiment the HPMC capsules containing the semisolid for external use such as massage oil are sandwiched in pocket between the upper and lower layer of loofah and all the sides are sealed.
[0055] In another embodiment the PVA pod containing the liquid for external use such as massage oil are sandwiched in pocket between the upper and lower layer of loofah and all the sides are sealed.
[0056] The invention can be manufactured and supplied as a ready-to-use single-use body care product, ideal for hospitals, spas, hotels, personal hygiene markets, and home use, offering a safe, natural, and efficient alternative to conventional reusable bath scrubs.
Claims
A two-in-one multipurpose natural loofah scrub, properly disinfected and provided in a single-use package, comprising:A back side and a front side made of natural loofah material, sealed to one another, forming a reservoir device with a pocket in between;A container or package filled with a sufficient quantity of skin care formulation for a single-use, arranged inside the loofah pocket;A mouth or tip, if present, positioned such that it is accessible from the outside of the sealed loofah, enabling simultaneous use of the content and the loofah;All sides of the loofah, except for the mouth opening, are sealed, preferably by methods such as sewing or welding.The loofah of claim 1, wherein the back side and front side are made from natural loofah derived from a gourd in the cucumber family, and the loofah can be formed into various shapes, including but not limited to square, rectangular, oval, heart-shaped, and cylindrical.The container / package of claim1, wherein the container is in the form of a packet, pouch, sachet, tube, capsule, pod, or bag, made of suitable materials for holding the skin care formulation.The packet, pouch, or sachet of claim 3, wherein the material is selected from the group consisting of paper, foil, laminate, plastic film, polymer, or other packing materials, with a preference for hydrophilic materials.The tube, container, or bag of claim 3, wherein the material is selected from plastic, laminates, paperboard, aluminum, rubber, waterproof cloth, or other durable materials.The capsule of claim 3, wherein the capsule is made from high-quality gelatin or vegetarian-based materials.The pod of claim 3, wherein the pod is made from polyvinyl alcohol (PVA) or a derivative of PVA.The skin care formulation of claim 1, wherein the formulation is in the form of powder, solid, semi-solid, or liquid.The skin care formulation of claim 8, wherein the dosage form is selected from the group consisting of powder, soap, gel, ointment, paste, cream, gel, rigid foam, or hot water.The skin care formulation of claim 8, wherein the formulation is intended for one or more of the following applications: cleaning, scenting, massaging, moisturizing, depilatory rubbing, dead skin removal, body scrubbing, anti-tanning, anti-sweat deodorizing, and skin exfoliation for a glowing complexion.The skin care formulation of claim 8, wherein the content is sufficient for a single-use quantity of skin care formulations.The loofah of claim 1, wherein the container / package of skin care formulation is arranged such that, when the loofah becomes wet, the content is converted into a pulp (lagada), or the content can be expelled from the loofah through the mouth tip.The loofah of claim 1, wherein the design is such that the user can easily use the loofah and skin care formulations simultaneously.
Citation Information
Patent Citations
Skin cleanser foaming implement
JP2007144020A
Pre-Soaped Disposable Luffah
US20090038099A1