
















Cream application > WrappingStep 2: Neck wrinkle care methodExample image of beauty YouTuber content
























'Cosmetic Formulation Manager' Made by my son
A neck tension kit verified by a mother with many concerns!


Worried about neck wrinkles... Isn't there a mask pack for that?

After countless samplings
The 'real' neck tension kit is finally born!
We couldn't give up on anything!

The creator using it personally,
Sharing records after personal use
* Based on the usage record of the representative (male in his 30s, horizontal wrinkles) from 2025.12.20 to 2025.12.29
Composed based on the usage record of the neck wrinkle mask pack.
Before

After





Meet it now on Wadiz!
▮ Introducing the brand

BthouC
Be clean : BE THOU CLEAN
Bidau is a brand operated with a single philosophy and wish: to become a brand that supports and helps everyone who uses our products and those we cheer for, so that their bodies become healthier and their minds become clearer. We hope that your life will become even better through Bidau.
▮ Shipping Information
- According to the order of funding,Safely shipped via Hanjin Courier will be processed.
- So that everyone can experience it without burden,There is no additional shipping fee for Jeju Island or remote areas.
- For inquiries regarding shipping or products,0507-1325-3111 or josiahkorea@gmail.com If you contact us, we will carefully check and guide you.
- If there is a problem with the product,Wadiz refund policy Processing is possible according to the standards.
▮ Maker Introduction

A scene from a basic cosmetics lecture during the Senior Company Special Lecture of the Manufacturing Startup Department
Hello, this is "Young Cosmetics Maker" Josiah
While creating various skincare products,
If something was said to be good for the skin, I would travel to distant places,
Personally collect natural ingredients and try extracting them myself
While trying various approaches,
I have been making cosmetics.
At first, I only thought about my own skin or that of my friends.
"Isn't there a product for neck wrinkles? My mom's friend is also
worried about neck wrinkles... Could you make something like that?"
After receiving this request from my mother,
'If so many people are asking for it first,
it must be a product that can really help!'
With this thought, I continued to seek my mother's advice,
and focused on neck wrinkles.
How could I make a more effective product?
I tried dozens of pads and even made creams while pondering over it,
and after much consideration,
for areas with deep wrinkles,hands, forehead, and neck—after applying cream, using gloves or wrapping
to block external factors proved effective, so I decided to implement this, and give it a try.
I designed the product in two layers: an active ingredient layer and a moisturizing reinforcement layer,planning it in two steps, and developing it.
Apply the gel to the patch to provide moisture while also creating a barrier to block external factors.
We went through processes such as composing it with a pad.
Bidau is a brand with the philosophy of providing cleanliness.
Wrinkles like neck wrinkles are not only a skin issue but also a sign of aging.
I think there is also concern and sadness about this. In that sense, this product
canlift your mood that may be down due to wrinkles and aging, and
I hope your day becomes refreshed.
▮ Reason for choosing Wadiz
Since Wadiz is the leading crowdfunding platform, when we thought about trying crowdfunding,
I don't think any other platform came to mind.
Preparing content to introduce the product on Wadiz was just as challenging as preparing the product itself,
but it was a good opportunity to think more deeply about the product.
I think it became a great opportunity.
▮ Precautions and FAQ
1. How do I use it?
After washing your face, remove any moisture, then evenly apply the cream from the cream pouch to your neck. Next, cover with the Hyalu Lock Patch, leave it on for 15 minutes, and finish by gently tapping in the remaining essence to absorb.
2. Is it a functional cosmetic?
It is a functional cosmetic for wrinkle improvement, with adenosine as the main functional ingredient.
3. What is the recommended usage cycle?
This product is suitable for daily use. We recommend using the pack consistently about 3 to 5 times a week, and if using the pack is difficult, we suggest applying the cream first.
BthouC : be thou clean



