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22 Momme Mulberry Silk + CU + HYLA

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enVy COPPER + HYLA Silk Pillowcase — Silk With a Purpose™

Biofunctional Mulberry silk pillowcase with proprietary Canadian enVy COPPER™ and Hyaluronic Acid technology designed to help reduce bacteria on the fabric surface while supporting cleaner, more skin-conscious beauty sleep and hydration-focused overnight comfort.

The enVy COPPER + HYLA Biofunctional Silk Pillowcase combines 100% long-strand Mulberry silk with proprietary Canadian enVy COPPER™ technology and low molecular hyaluronic acid permanently integrated into the fabric.

Custom sewn, infused, assembled, and quality controlled in Canada, enVy Silk With a Purpose™ was created to combine luxury silk comfort with advanced biofunctional sleep fabric innovation.

Your pillowcase stays against your skin longer than almost any other fabric you use. That’s why enVy® designed this breathable low-friction sleep surface to help reduce friction against skin and hair while supporting cleaner, hydration-focused overnight comfort.

Unlike traditional surface-level hyaluronic acid applications, the COPPER + HYLA pillowcase uses low molecular hyaluronic acid (sodium hyaluronate) — smaller molecules designed to help support hydration beyond the skin’s surface for smoother, more hydrated-looking skin by morning.

Independent laboratory testing demonstrated significant bacterial reduction on enVy® COPPER-infused fabrics, including organisms commonly associated with skin and sleep environments.

Ordinary silk feels luxurious. enVy Silk is designed to do more.

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Regular price
$139.00 USD
Regular price
Sale price
$139.00 USD

Add a second Silk With a Purpose™ pillowcase & save 25% — applied at checkout.

$139.00 USD $104.25 USD

AT A GLANCE

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*Independent laboratory testing demonstrated significant bacterial reduction on enVy COPPER-infused fabrics.

✔ Nurse Designed | ✔ 22 Momme Mulberry Silk | ✔ Proprietary COPPER Technology | ✔ Crafted in Canada 🍁

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WHy we made it

Your skin loses moisture overnight — especially during sleep.

After years working in aesthetics and skin health, the enVy founders recognized that beauty sleep involves more than simply using a softer pillowcase. The sleep surface itself plays a role in friction, comfort, cleanliness, and overnight hydration.

That’s why enVy created the COPPER + HYLA Silk Pillowcase — combining premium Mulberry silk with proprietary Canadian COPPER technology and low molecular hyaluronic acid designed to support cleaner, hydration-focused beauty sleep while you sleep.

The result is what enVy calls “Silk With a Purpose” — biofunctional sleep fabrics designed to actively support your overnight sleep environment without sacrificing luxury or comfort.

Who This Pillowcase Is For

This pillowcase is designed for sleepers who want skincare benefits built directly into their sleep surface.

  • Acne-prone or blemish-prone skin
  • Rosacea, redness, or reactive skin
  • Dry or dehydrated skin
  • Side sleepers concerned about sleep wrinkles
  • Lash extensions and delicate hair
  • Sensitive skin that reacts to rough fabrics
  • Anyone wanting a cleaner, smoother sleep surface

Finally, silk with purpose.

WHAT MAKES THIS PILLOWCASE DIFFERENT

Unlike ordinary silk pillowcases, enVy combines premium 22 momme Mulberry silk with proprietary Canadian COPPER technology and low molecular hyaluronic acid permanently integrated into the fabric itself.

We call it “Silk With a Purpose” — biofunctional sleep fabrics designed to support cleaner, hydration-focused beauty sleep while maintaining the luxurious feel of pure Mulberry silk.

HOW THIS PILLOWCASE SUPPORTS BEAUTY SLEEP

Premium Mulberry silk creates a smoother, lower-friction sleep surface compared to many traditional pillowcase fabrics.

Silk may help support:

  • less friction and rubbing against skin and hair during sleep
  • hydration-focused beauty sleep with low molecular hyaluronic acid infusion
  • moisture retention support for smoother-feeling skin by morning
  • reduced fabric-related sleep creases from side sleeping
  • less disruption to overnight skincare products compared to more absorbent fabrics
  • a smoother overnight sleep surface for delicate or sensitive skin
  • breathable overnight comfort with natural temperature regulation

Because your face and hair remain against your pillowcase for hours every night, many sleepers choose silk as part of their beauty sleep routine.

What Is Silk With a Purpose™?

Ordinary silk feels luxurious. enVy created Silk With a Purpose to describe biofunctional sleep fabrics designed to actively support your overnight sleep environment.

Your pillowcase stays against your skin longer than almost any other fabric you use. That’s why enVy combines premium Mulberry silk with proprietary Canadian enVy COPPER technology and low molecular hyaluronic acid integrated into the fabric itself.

Unlike larger surface-level hyaluronic acid molecules, low molecular hyaluronic acid (sodium hyaluronate) is designed to support deeper hydration and moisture retention for smoother, more hydrated-looking skin by morning.

Independent laboratory testing demonstrated significant bacterial reduction on enVy COPPER™ infused fabrics, including organisms commonly associated with skin and sleep environments.

The result is a breathable low-friction sleep surface designed to support cleaner, hydration-focused beauty sleep while you sleep.

HOW COPPER SUPPORTS A CLEANER SLEEP environment

Your pillowcase remains against your skin for hours every night. That’s why enVy permanently infuses proprietary Canadian COPPER technology directly into the silk fibres themselves — not as a temporary surface coating.

Independent laboratory testing demonstrated significant bacterial reduction on enVy COPPER-infused fabrics, including organisms commonly associated with skin and sleep environments.

This biofunctional sleep surface was designed to support cleaner overnight beauty sleep and may be especially beneficial for sleepers with acne-prone, sensitive, or reactive skin affected by buildup on traditional pillowcases.

Unlike topical treatments or sprayed-on finishes, the enVy COPPER infusion is bonded directly into the fabric and designed to remain active wash after wash.

Key Benefits

  • Supports a cleaner overnight sleep surface
  • Helps reduce buildup on the pillowcase between washes
  • Designed for acne-prone, sensitive, or reactive skin
  • Permanently infused into the silk fibres
  • Breathable low-friction overnight comfort

How Hyaluronic Acid Supports Overnight Hydration

Hyaluronic acid is known for helping bind moisture to the skin.

Our HYLA infusion is designed to support a more hydrated sleep surface by helping reduce overnight dryness caused by friction and fabric absorption.

Because your skin spends hours in contact with your pillowcase, creating a smoother, moisture-supportive environment may help reduce tightness and dehydration while sleeping.

Key Benefits:

  • Supports overnight hydration
  • Helps reduce moisture loss during sleep
  • Designed to remain active for approximately 30+ washes
  • Complements nighttime skincare routines

INSIDE THIS BIOFUNCTIONAL SILK PILLOWCASE

Every material is selected to support healthier sleep, smoother skin, and long-term durability.

22 Momme Mulberry Silk

  • Premium long-strand Mulberry silk
  • OEKO TEX certified free of harmful substances
  • Naturally breathable and temperature regulating
  • Smooth, low-friction surface for skin + hair
  • Gentle on sensitive or reactive skin

Proprietary enVy COPPER Technology

  • Permanently infused into the silk fibres
  • Supports a cleaner overnight sleep environment
  • Independent laboratory testing demonstrated significant bacterial reduction on enVy COPPER infused fabrics
  • Engineered for long-lasting biofunctional performance

HYLA Technology

  • Infused with low molecular hyaluronic acid (sodium hyaluronate).
  • Smaller molecules designed to support hydration beyond the skin’s surface
  • Helps support overnight moisture retention and smoother-feeling skin
  • Gradually diminishes with repeated washing over time

How enVy Compares to Other Silk Pillowcases

Most silk pillowcases focus primarily on softness and luxury feel.

The enVy COPPER + HYLA Silk Pillowcase combines premium Mulberry silk with proprietary Canadian COPPER technology and low molecular hyaluronic acid designed to support cleaner sleep, hydration-focused beauty sleep, and reduced overnight friction against skin and hair.

Unlike ordinary silk pillowcases, enVy created “Silk With a Purpose” — biofunctional sleep fabrics designed to support both comfort and skin-conscious overnight wellness in one sleep surface.

What’s Included & Care Instructions

Included:

  • 1 Premium 22 Momme Mulberry Silk Pillowcase - Queen size (approx 20 x 30")
  • COPPER + HYLA infused silk fabric
  • Envelope closure design

Care:

  • Hand wash or machine wash gentle in a lingerie bag
  • Cool water, mild detergent
  • Air dry or low heat
  • Avoid bleach or harsh chemicals

Copper remains permanently infused within the fibers. HYLA infusion gradually diminishes with repeated washing.

SHIPPING

  • Free shipping across Canada and contiguous USA
  • Orders ship within 2 business days from Canada
  • U.S. duties are currently covered by enVy

International orders may be subject to customs fees, which are the responsibility of the customer.

  • ** Final sale** on all ReNEW pillows, sheets, pillowcases, liners, sleep masks and sleep accessories.
COPPER-infused biofunctional pure 100% mulberry silk pillowcase by enVy
COPPER-infused biofunctional pure 100% mulberry silk queen size white pillowcase by enVy
COPPER-infused biofunctional pure 100% mulberry silk pillowcase with gift box by enVy
Person holding their favourite pillow with the enVy®  COPPER infused SILK pillowcase on it

Traditional Silk or Silk With a Purpose™?

Traditional silk is loved for softness and reduced friction. enVy® COPPER + HYLA Silk goes further — combining premium Mulberry silk with Canadian COPPER technology and hydration-focused hyaluronic acid comfort.

Primarily focused on softness, smoothness, luxury feel, and reduced friction.
Beyond Traditional Silk
Designed to work beyond softness, supporting cleaner, hydration-focused beauty sleep overnight.
Traditional silk feels smooth, but does not actively help reduce bacteria on the fabric surface.
Cleaner Sleep Surface
enVy COPPER® Technology helps reduce bacteria on the fabric surface for a fresher sleep environment.
Most silk pillowcases do not include active textile infusion technology.
Biofunctional Technology
Proprietary Canadian COPPER + HYLA technology combines cleaner sleep surface support with hydration-focused comfort.
Silk quality, momme weight, and fibre grade can vary widely by brand.
Premium Silk, Nurse-Designed
Premium 22 momme Mulberry silk, created by Canadian Registered Nurses with a focus on skin-conscious sleep and comfort.

Silk With a Purpose™ keeps everything people love about silk — then gives it a job.

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"First time using a silk pillowcase and I'm a convert! There are many silk pillowcases on the market, but the copper-infused technology intrigued me and I am happy I went with enVy."

~ Nicole G

COPPER element from periodic table

Why COPPER-Infused Silk Supports Cleaner Sleep

Our proprietary COPPER-infused Mulberry silk creates a cleaner, skin-supportive sleep surface designed for nightly contact with sensitive skin.

Lab-Tested Antimicrobial Performance

Independent testing demonstrates significant reductions in bacteria and viruses on COPPER-infused fabrics over time.
👉 View independent lab testing results

Supports Fresher Sleep

Copper helps reduce odor-causing bacteria buildup between washes.

Helpful for Acne-Prone Skin

A cleaner pillowcase surface may help reduce exposure to bacteria associated with breakouts and irritation.

hyaluronic acid drop

How HYLA Supports Overnight Hydration

Hyaluronic acid is infused into the silk to help support moisture retention and create a smoother, more comfortable sleep surface.

Hydration Support

Helps attract and retain moisture during overnight skin contact.

Supports Skin Comfort

May help reduce dryness caused by friction and absorbent fabrics.

Designed for Nightly Use

HYLA infusion remains active for approximately 30+ gentle washes.

mulberry silk fabric held in woman's hand

Why 22 Momme Undyed Mulberry Silk Matters

Our premium 22 momme undyed Mulberry silk is selected for its smooth texture, breathability, and gentle contact with sensitive skin.

Naturally Gentle on Skin

Undyed silk minimizes unnecessary chemical processing.

Low-Friction Sleep Surface

Helps reduce friction on skin and hair.

Hydration-Friendly

Less absorbent than cotton, helping preserve overnight skincare.

Breathable & Temperature-Regulating

Supports cooler, more comfortable sleep.

Common Questions About This Silk Pillowcase

WHAT IS THE BEST SILK PILLOWCASE FOR SKIN HYDRATION?

A silk pillowcase designed for hydration should help reduce friction while supporting overnight moisture retention and minimizing disruption to skincare products.

The enVy COPPER + HYLA pillowcase combines premium 22 momme Mulberry silk with proprietary Canadian COPPER technology and low molecular weight hyaluronic acid (sodium hyaluronate) infusion to support a smoother, hydration-focused overnight sleep surface.

Unlike ordinary silk pillowcases designed primarily for softness, enVy biofunctional silk is designed to support cleaner, more skin-conscious beauty sleep while you sleep.

SHOULD I CHOOSE COPPER SILK OR COPPER + HYALURONIC ACID SILK?

Both pillowcases use premium 22 momme Mulberry silk combined with proprietary Canadian COPPER technology designed to support cleaner, more skin-conscious beauty sleep overnight.

The original COPPER Silk Pillowcase focuses primarily on cleaner overnight sleep support, reduced friction against skin and hair, and breathable low-friction comfort.

The COPPER + HYLA version includes low molecular weight hyaluronic acid (sodium hyaluronate) designed to support hydration-focused beauty sleep and overnight moisture support for dry, mature, or dehydrated skin.

Many sleepers choose the original COPPER version for breathable low-friction beauty sleep support, while those seeking additional hydration-focused overnight comfort often prefer the COPPER + HYLA option.

WHAT IS BIOFUNCTIONAL SILK?

Biofunctional Silk refers to silk fabrics designed to actively support the overnight sleep environment beyond softness alone.

enVy biofunctional silk combines premium Mulberry silk with proprietary Canadian COPPER or COPPER + HYLA textile technologies designed to support cleaner, more skin-conscious beauty sleep overnight. Independent laboratory testing demonstrated significant bacterial reduction on enVy COPPER infused fabrics, including organisms commonly associated with skin and sleep environments.

Unlike ordinary silk pillowcases focused primarily on softness and friction reduction, biofunctional silk is designed to actively work while you sleep.

HOW DOES HYALURONIC ACID SUPPORT OVERNIGHT BEAUTY SLEEP?

Hyaluronic acid is naturally found in healthy skin and is known for its ability to attract and retain moisture.

The enVy COPPER + HYLA Silk Pillowcase uses low molecular weight sodium hyaluronate designed to support hydration-focused beauty sleep overnight while you sleep.

Because low molecular weight hyaluronic technology uses smaller molecules, it is commonly associated with improved moisture penetration compared to larger surface-level hyaluronic acid molecules.

Combined with breathable low-friction Mulberry silk and proprietary Canadian COPPER technology, the result is a smoother, more hydration-focused overnight sleep surface.

IS A COPPER + HYALURONIC ACID SILK PILLOWCASE GOOD FOR, BLemish prone, OR SENSITIVE SKIN?

Yes. The enVy COPPER + HYALURONIC ACID Silk Pillowcase is designed to support cleaner, more skin-conscious beauty sleep by combining premium Mulberry silk with proprietary Canadian COPPER technology and low molecular weight hyaluronic acid infusion.

Independent laboratory testing demonstrated significant bacterial reduction on enVy COPPER-infused fabrics, including organisms commonly associated with skin and sleep environments.

The smooth low-friction silk surface helps reduce rubbing and irritation against delicate facial skin during sleep, while the HYLA infusion is designed to support hydration-focused overnight comfort.

Many sleepers with blemish-prone, sensitive, reactive, dry, or mature skin choose biofunctional silk as part of their overnight beauty sleep routine.

WHAT IS “SILK WITH A PURPOSE”?

enVy created the phrase “Silk With a Purpose”to describe biofunctional sleep fabrics designed to actively support cleaner, more skin-conscious beauty sleep — not simply feel luxurious.

Your pillowcase remains against your skin longer than almost any other fabric you use. That’s why enVy combines premium 22 momme Mulberry silk with proprietaryCanadian COPPERtechnology permanently infused into the fabric itself.

Independent laboratory testing demonstrated significant bacterial reduction on enVy COPPER-infused fabrics, including organisms commonly associated with skin and sleep environments.

The result is a breathable, low-friction sleep surface designed to support cleaner overnight beauty sleep while maintaining the softness and comfort of pure Mulberry silk.

Are enVy silk pillowcases really made in Canada?

Yes. While premium Mulberry silk fabric is sourced internationally, enVy pillowcases are custom sewn, infused with proprietary Canadian COPPER and Hyaluronic Acid technology, assembled, and quality controlled in Canada. Unlike many silk pillowcase brands that import fully finished products, enVy creates biofunctional sleep Silk through Canadian finishing and manufacturing processes.

WHAT IS THE DIFFERENCE BETWEEN A COPPER + HYALURONIC ACID SILK PILLOWCASE AND A REGULAR SILK PILLOWCASE?

Traditional silk pillowcases are primarily designed for softness, smoothness, and reducing friction against skin and hair during sleep.

The enVy COPPER + HYLA Silk Pillowcase goes further by combining premium 22 momme Mulberry silk with proprietary Canadian COPPER technology and low molecular weight hyaluronic acid infusion designed to support cleaner, hydration-focused, more skin-conscious beauty sleep overnight.

Independent laboratory testing demonstrated significant bacterial reduction on enVy COPPER-infused fabrics, including organisms commonly associated with skin and sleep environments.

Unlike ordinary silk pillowcases focused primarily on feel alone, enVy biofunctional silk is designed to actively work while you sleep.

WHAT IS THE DIFFERENCE BETWEEN A SILK PILLOWCASE AND A SATIN PILLOWCASE?

Silk is a natural protein fibre, while satin refers to a weave style often made from synthetic polyester fabrics.

Premium Mulberry silk is naturally breathable, temperature regulating, and low friction. Many satin pillowcases are synthetic and may trap more heat while lacking the breathability and softness of genuine silk.

The enVy silk pillowcase combines premium 22 momme Mulberry silk with proprietary Canadian COPPER biofunctional technology designed to support cleaner, more skin-conscious beauty sleep overnight.

IS A SILK PILLOWCASE GOOD FOR ANTI-AGING AND PREVENTING SLEEP WRINKLES?

Yes. Premium Mulberry silk helps reduce friction and mechanical dragging against delicate facial skin during sleep compared to cotton pillowcases.

The enVy COPPER + HYLA Silk Pillowcase goes further by combining low-friction Mulberry silk with proprietary Canadian COPPER technology and hyaluronic acid infusion designed to support hydration-focused beauty sleep overnight.

Unlike absorbent cotton fabrics, Mulberry silk helps reduce moisture loss and allows skincare products to remain closer to the skin surface overnight.

DOES THE COPPER AND HYALURONIC ACID WASH OUT OF THE PILLOWCASE?

The proprietary COPPER infusion is permanently bonded into the silk fibres themselves and is designed to remain active wash after wash.

The hyaluronic acid infusion gradually diminishes over time with repeated washing because it is designed to interact with the sleep surface overnight.

Under recommended care conditions, HYLA technology is designed to remain active for approximately 30+ gentle washes.

WILL THIS SILK PILLOWCASE HELP WITH HAIR FRIZZ AND BREAKAGE?

Yes. The smooth surface of premium 22 momme Mulberry silk helps reduce friction that can contribute to hair frizz, tangling, pulling, and breakage during sleep.

Unlike cotton fabrics that grip hair fibres overnight, silk allows hair to glide more smoothly across the surface. The breathable low-friction sleep surface is especially popular among those with curly, textured, colour-treated, dry, or extension-treated hair.

HOW DO I CARE FOR A COPPER + HYALURONIC ACID SILK PILLOWCASE?

Hand washing or gentle machine washing in cool water using silk-safe detergent is recommended. Avoid bleach, fabric softeners, hot water, and high heat drying.

Lay flat or hang to air dry when possible to help preserve the beauty and longevity of the silk fibres.

Because the proprietary COPPER technology is permanently infused into the fabric itself, it is designed to remain active wash after wash. Gentle care also helps extend the longevity of the hyaluronic acid infusion.