



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.
Silk With a Purpose™ keeps everything people love about silk — then gives it a job.
Let customers speak for us
"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
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.
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.
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.

