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Friction-less
Minimizes tangles by reducing friction—for smoother hair in the morning.
Moisturize
and hydrate
and hydrate
Helps retain moisture in hair and scalp, protecting against dryness.
Clean and gentle
Natural moisturizing component sericin helps maintain cleanliness, creating a gentle environment for skin and hair.
Anti-frizz
Controls puffiness and frizz—for naturally smooth, shiny hair.
Have you ever thought
that dry and frizzy hair is just your hair type?
that dry and frizzy hair is just your hair type?

People are said to toss and turn more than 20 times a night.
With every movement, your hair rubs against the pillow and bedding,
causing friction that strips the cuticles and leads to damage.
With every movement, your hair rubs against the pillow and bedding,
causing friction that strips the cuticles and leads to damage.

Nighttime dryness affects not just your hair, but your scalp too.
A dry scalp tends to sag, which in turn can distort the roots and cause frizz.
A dry scalp tends to sag, which in turn can distort the roots and cause frizz.
A touch of pure silk—where hydrationmeets elegance.

Reduce friction for a silky-smooth touch
The smooth fibers of 100% natural silk reduce friction on skin and hair. They help prevent tangles, breakage, and bedhead—making morning styling easier. Also gentle on sensitive skin.

The smooth fibers of 100% natural silk reduce friction on skin and hair.
They help prevent tangles, breakage, and bedhead—making morning styling easier. Also gentle on sensitive skin.
They help prevent tangles, breakage, and bedhead—making morning styling easier. Also gentle on sensitive skin.
Retain moisture for healthy hair and skin
Silk absorbs excess moisture while preserving necessary hydration. Its excellent breathability helps protect your hair and skin from dryness without stripping moisture.

Silk absorbs excess moisture while preserving necessary hydration.
Its excellent breathability helps protect your hair and skin from dryness without stripping moisture.
Its excellent breathability helps protect your hair and skin from dryness without stripping moisture.
Protect your scalp and hair health
100% natural silk offers high moisture retention. It helps prevent dryness not just in your hair but also your scalp. By minimizing dryness during sleep, it supports scalp firmness and pore alignment, reducing white hair, hair loss, and split ends.

100% natural silk offers high moisture retention.
It helps prevent dryness not just in your hair but also your scalp.
By minimizing dryness during sleep, it supports scalp firmness and pore alignment, reducing white hair, hair loss, and split ends.
It helps prevent dryness not just in your hair but also your scalp.
By minimizing dryness during sleep, it supports scalp firmness and pore alignment, reducing white hair, hair loss, and split ends.
Comfortable and breathable for a better night’s sleep
With both absorbency and breathability, 100% natural silk keeps you feeling fresh. Even on humid nights, it stays smooth and comfortable against your skin.

With both absorbency and breathability, 100% natural silk keeps you feeling fresh.
Even on humid nights, it stays smooth and comfortable against your skin.
Even on humid nights, it stays smooth and comfortable against your skin.
Gentle on both the skin and hair
100% natural silk is composed of the same protein structure as human skin and hair. That makes it highly compatible—gently protecting without stripping away moisture.

100% natural silk is composed of the same protein structure as human skin and hair.
That makes it highly compatible—gently protecting without stripping away moisture.
That makes it highly compatible—gently protecting without stripping away moisture.

Top-grade 6A silk
with high-density weave
with high-density weave
A luxurious item
made to last.
made to last.

Made with 100% natural silk of the highest 6A grade, known for its purity and uniform fiber structure.
The densely woven fabric provides a soft, smooth feel against your skin.
Premium quality for gentle care of both hair and skin.
The densely woven fabric provides a soft, smooth feel against your skin.
Premium quality for gentle care of both hair and skin.

Certified 100% genuine silk

The silk used in KINUJO Silk Rich products is verified by a third-party testing institute in Japan as being 100% real silk.
Optimal silk thickness for every use

The nightcap uses 19 momme silk, and the pillowcase uses 22 momme silk for a high-density weave.
Designed for gentle care of hair, skin, and scalp—with long-lasting durability.
Designed for gentle care of hair, skin, and scalp—with long-lasting durability.
for GIFT
Luxurious and beautiful
- a perfect gift for someone special
- a perfect gift for someone special

Why cotton or polyester can’t retain moisture

Why cotton or polyester can’t retain moisture
Because it touches your skin every night, your choice of material matters—go with 100% natural silk.
It protects the moisture in your hair, scalp, and skin, offering a smooth touch and changing how you feel and look each morning.
It protects the moisture in your hair, scalp, and skin, offering a smooth touch and changing how you feel and look each morning.


Make sleep the time to
grow your beauty
grow your beauty
How to choose your silk-rich item


Nightcap
- -Protects hair and scalp from dryness
- -Provides full-length care down to the ends
- -Prevents transfer of leave-in treatments to bedding or skin
Pillowcase
- -Cares for both hair and skin
- -Lets you maintain your usual sleep setup
- -Just sleep as usual to enjoy easy, daily care
Double up with nightcap andpillowcase for full coverage
Get all-around support.


Nightcap
- Champagne Gold
- Rose Pink
All-around elastic design (fits head sizes 52cm–68cm)
- Simply put it on—no fuss, no discomfort from tight bands
Long 58cm tube shape prevents creases and bedhead
- Fits even long hair with room to spare
| Size | 58cm / Tube-shaped |
| Colors | Champagne gold, Rose pink |
| Material | 100% silk |

Pillowcase
- Champagne Gold
Size: H43 × W63 cm (fits standard pillows)
- Double-sided silk design for long-lasting use
Envelope-style—
- easy to remove and won’t fray
| Size | 43×63cm |
| Color | Champagne Gold |
| Materia | 100% silk |
faq
Wash gently by hand using a neutral detergent in lukewarm water under 30°C.
Do not use a spin dryer—pat dry with a towel and air-dry in the shade away from direct sunlight.
Choose a pillowcase that matches the size of your pillow.
For example, a 43 × 63 cm pillowcase is ideal for a pillow of the same size.
Our pillowcases are designed to fit standard 43 × 63 cm pillows.
Yes, silk products can be ironed with care. Please follow these guidelines:
- Temperature
Use a setting below 110°C on the soleplate.
- Steam
Do not use the steam function.
- Pressure
Gently glide the iron without applying pressure to avoid damaging the fabric.

Sleep with silk,
Wake up to radiant hair.
Wake up to radiant hair.
Reduce friction and lock in moisture—
for hair that looks its best every morning.
for hair that looks its best every morning.

Nightcap [Champagne Gold / Rose Pink]
¥9,350 (tax included)Pillowcase:¥13,200 (tax included)
¥9,350 (tax included)Pillowcase:¥13,200 (tax included)


