Pocket Sanitary Pad

Product Improvement
#Product_Design  #Public_Design  #Short_project

  1. Overview
    Problem Space
    Research
    Findings
    User Observation
    Experiment
    Insights & Solutions
    Expected Effects
    Prototype
    Final Design

Individual Project

May 2015 - April 2015

Illustrator, Photoshop, Procreate

Overall

When people go to the ladies’ restroom, people can often see sanitary pads thrown away with exposed menstrual blood and it is terribly unhygienic and unaesthetic.

In a ‘Public Design’ class in 2015,  I tried to figure out why this is happening and solve it as a design element. I looked at the problems of sanitary pads from the user’s point of view, which women have been uncomfortable with and I studied how to be comfortable and suggested a better solution.

Problem Space

Toilets in Korea are used to be equipped with trash cans in each compartment. In the women’s restroom, you can often see some used-and-exposed sanitary pads in the trash can. Such pads are not good for appearance, but they are also bad for hygiene, because of the risk of bacterial growth. So, what causes pads to be thrown in the open?

Design Process

Research

Desk Research

To find out the cause of the problem, I investigated how to throw away sanitary pads and how sex education for users’ etiquette is conducted. There were two main ways to throw away sanitary pads.

Interview

I conducted a simple interview with 68 users to investigate whether people have experience in sex education on how to dispose of sanitary pads, or whether they are familiar with the correct method. Also, as discomfort with sanitary pads is a subjective area, everyone has their own discomfort I asked a simple question about the overall inconvenience of using sanitary pads.

The most common product women use during menstruation is disposable sanitary pads.
All women have had education related to menstruation, and most of them are well aware of how to dispose of sanitary pads. Also, they are doing well according to the method of treatment.
What is the problem?

Affinity Mapping

Research have shown that most users are well aware of how to dispose of sanitary pads and are doing relatively  well. Then, what’s the real problem of the sanitary pad being left open? I used affinity diagraming to analyze the data I collected from the interviews. I analyzed the notes/recordings. Then I conducted affinity mapping to group similar inferences.

Findings

What did I learn?

Among the answers I got in the interview, I found three pain points concerning the problem of the sanitary pad being thrown open.

Order of Action

Most products' instructions have odd steps to follow, and it makes users throw away pads carelessly.

Weak Sticker

The size of the sanitary
pad wrapper sticker is small and the
adhesion force is too low.

Unfolds itself

The used sanitary pads tend to unroll even after it is correctly discarded

User Observation

To understand the 1st pain point “Order of Action,” I conducted user observations.

Through user observation, awkwardness in the process of replacing the old pad was found when users wrap the old pads with the wrapper of the new pads. Besides, this awkwardness caused users to skip some processes.
Experiment

To understand the 2nd pain point “Weak Sticker” and 3rd pain point “Unfolds itself”  I conducted two experiments. With three different brands of pads, I did the ‘Supportability of sticker’ test and ‘Shape retention time’ test. The experiment was conducted by absorbing 30ml of liquid into the pad, which is the average amount of menstrual blood. The experiments were conducted six times each, and the results were calculated as the average value.

Two experiments have shown why many of the pads are unfolded although many users throw them away in the right way, or the equivalent. Even if users roll up and throw away the pads, they spread out over time due to weak adhesion.
Insights & Solution

“Solve the error in order”

Suggest a convenient way to replace the sanitary pad resolving the inconvenience of behavior flow.

“Enhance the holding method”

Improve the sticker on the sanitary pad wrapper or find another holding method to replace the sticker.

“Propose a new feature”

Propose a new feature that will not easily be loosened considering the characteristics of used pads.

Expected Effects

1st Persona

Sanitary Pad Users

By using pads that are convenient to use, they can keep good manners for themselves and others with little effort.

2nd Persona

Restroom Visitors

More comfortable toilets are available by improving the unpleasant toilet environment with other people's pads.

3rd Persona

Toilet cleaners

As pads with exposed blood disappear in the toilet, their working environment improves both aesthetic and hygienic.

Prototype

Pocket Material Test

Pocket Position&Size Test

Mockup

Final Design

Pocket

[ Original ]

Pocket

Wrapped
Pad

Sanitary Pad with a Pocket

Material

Disposable Latex

The pocket uses latex materials that are
highly elastic, flexible and have the best grip. Also, by using latex, menstrual blood can be prevented from seeping out.

Position

Back-Bottom of the Pad

The upper part of the sanitary pad is the part where menstrual blood is absorbed the least. This is why most users hold the top and remove sanitary pads from their underwear. The pouch is located at the bottom of the sanitary pad so that the user's action order can be natural.

Layer

For a stable fit, glue is applied on top of a latex pouch.

Sanitary Pad with a Pocket

Thank you!
Selected Works
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