Why enVy® Calls It Silk With a Purpose™
Most silk pillowcases are beautiful — soft, smooth, and genuinely good at reducing friction. But once your head is on the pillow, that's where their work ends. They don't do anything for your skin overnight. They just sit there.
As Registered Nurses, we wanted to do more.
So we infused our 22 momme Mulberry silk with our proprietary Canadian COPPER technology — and for those who want an extra layer of hydration, COPPER + Hyaluronic Acid (HYLA). Permanently bonded into the full fibre matrix.
Working on your skin for every hour you sleep. That is what we mean by "silk with a purpose".
What’s On Your Pillow Matters More Than You Think
Even premium silk has no inherent antimicrobial function and no active skin benefit. It reduces what rubs against your skin — but it doesn't do anything for your skin. enVy starts with the same premium fabric, then goes further.
THE SILK FOUNDATION
✔ 100% long-strand Mulberry silk — 22 momme weight
✔ OEKO-TEX Certified free from harmfull substances, safe for sensitive and reactive skin
✔ OEKO-TEX® certified free from harmful substances
✔ Envelope fold-over closure — no zipper pressing against facial skin overnight
WHAT'S WORKING ON YOUR SKIN OVERNIGHT
✔ COPPER infusion — proprietary Canadian technology, permanently bio-infused throughout the full fibre matrix. Antimicrobial, collagen-supportive, bacteria-reducing — every night
✔ COPPER + HYLA (also available) — adds Hyaluronic Acid to support overnight skin hydration alongside COPPER's antimicrobial and skin-supportive properties
✔ Our COPPER is not a coating — permanently bonded into the fibre, active wash after wash
Understanding Pillowcase Materials
Satin (Often Mistaken for Silk)
Usually polyester-based with a silky feel, but without the breathability or premium natural fibres of genuine silk.
May suit you if:
- Budget is your primary focus
- Reducing friction is your main goal
- Functional skin support is not important to you
Traditional Silk Pillowcases
Genuine Mulberry silk (16-22 momme) focused primarily on softness, luxury feel, and reducing friction during sleep. No active overnight skin benefit beyond friction reduction.
May suit you if:
- Silk quality and feel are your priority
- You prefer a wider colour selection
- You are not seeking active overnight skin support
Silk with a Purpose
(enVy®)
22 momme Mulberry silk with proprietary Canadian COPPER or COPPER + HYLA infusions — designed to actively support skin-conscious beauty sleep while you rest.
May suit you if:- You want your pillowcase actively working on your skin overnight
- You have sensitive, reactive, blemish-prone, or mature skin
- You value wellness-oriented sleep materials
Traditional Silk or Evolved Silk?
Traditional silk pillowcases are typically designed for softness, smoothness, and reduced friction. enVy’s Silk With a Purpose represents an evolved approach to silk — combining premium Mulberry silk with proprietary Canadian COPPER and COPPER + HYLA biofunctional technologies designed to support cleaner, hydration-focused, more skin-conscious beauty sleep overnight.
Traditional Silk
Evolved Silk
Traditional silk pillowcases focus primarily on softness and luxury feel. enVy created Silk With a Purpose — biofunctional sleep fabrics designed to support cleaner, more skin-conscious beauty sleep overnight.
The Science Behind enVy® Technology
Why Our Silk Works Differently
Unlike traditional silk pillowcases focused primarily on softness alone, enVy combines premium Mulberry silk with proprietary Canadian COPPER technology permanently infused directly into the silk fibres themselves.
This means the active technology is designed to remain present wash after wash — not simply applied as a surface coating.
Independent testing has demonstrated significant antimicrobial performance against bacteria including MRSA and E. coli on contact.
Copper ions are also associated with collagen and elastin wellness support, helping create a more skin-conscious beauty sleep environment overnight.
COPPER + HYLA styles additionally include Hyaluronic Acid designed to support overnight skin hydration.
Choosing the Right Silk Pillowcase
What does "silk with a purpose" mean?
enVy silk pillowcases are designed to actively work on your skin while you sleep — not just feel soft. Our proprietary Canadian COPPER or COPPER + HYLA technology is permanently infused into the silk to support cleaner, more skin-conscious beauty sleep overnight. Unlike surface coatings that may wash away, the active technology is bonded directly into the silk fibres themselves.
What does the COPPER infusion do overnight?
Copper technology helps support a cleaner sleep surface overnight by reducing bacteria on the fabric while also supporting collagen and elastin wellness benefits associated with copper ions. The COPPER + HYLA version additionally supports overnight skin hydration while you sleep.
What is the difference between COPPER and COPPER + HYLA?
Both versions use the same premium 22 momme Mulberry silk with permanently infused Canadian COPPER technology. COPPER focuses on antimicrobial and skin-conscious overnight support. COPPER + HYAL additionally includes Hyaluronic Acid (sodium hyaluronate) designed to support overnight skin hydration for approximately 30+ gentle washes.
What makes enVy silk pillowcases different from traditional silk pillowcases?
Traditional silk pillowcases are primarily designed for softness and reduced friction. enVy combines premium 22 momme Mulberry silk with proprietary Canadian COPPER or COPPER + HYLA technology designed to support cleaner, more skin-conscious beauty sleep overnight.
What is biofunctional silk?
Biofunctional silk is silk designed to do more than simply feel soft against the skin. Unlike traditional silk pillowcases that are considered passive fabrics, biofunctional silk combines premium Mulberry silk with active technologies intended to support a cleaner, more skin-conscious sleep environment overnight.
At enVy®, our biofunctional silk is infused with proprietary COPPER-based technology designed to actively work while you sleep by helping reduce bacteria on the fabric surface while supporting the wellness benefits associated with copper ions. The result is a silk pillowcase designed not only for comfort and reduced friction, but also for functional overnight skin and sleep benefits.
Does the COPPER infusion wash out?
No. The COPPER technology is permanently infused throughout the silk fibres rather than applied as a surface treatment, allowing it to remain active wash after wash. The Hyaluronic acid hydration support is designed to remain effective for approximately 30+ gentle washes.
Is a silk pillowcase good for sensitive or reactive skin?
Many people choose silk because its smooth surface creates less friction against delicate skin compared to cotton or rougher fabrics. enVy pillowcases are designed for skin-conscious beauty sleep using premium Mulberry silk and proprietary Canadian COPPER technology.
Is a silk pillowcase good for lash extensions?
Yes. Silk creates less friction against lashes than cotton or rougher fabrics, helping reduce snagging and pulling during sleep. Many lash extension wearers also prefer the smoother sleep surface around the eye area.
Why does the closure style matter?
enVy pillowcases use an envelope-style closure rather than a zipper to avoid raised zipper contact against the face during sleep. This creates a smoother sleep surface for side sleepers.
Why do some people choose undyed silk?
Some people prefer plain white silk because it avoids additional colouring processes and maintains the silk in its natural state. enVy currently offers silk in a refined natural ivory tone designed to complement a minimalist wellness-oriented sleep aesthetic.
Why does momme weight matter?
Momme measures the density and weight of silk. Higher momme silk is generally thicker, more durable, and more luxurious than lighter-weight silk fabrics. enVy uses premium 22 momme long-strand 6A Mulberry silk.
Which silk pillowcase is right for me?
If your priority is softness and luxury feel alone, many traditional silk pillowcases may suit your needs.
If you want your pillowcase designed to actively support cleaner, more skin-conscious beauty sleep overnight with proprietary Canadian COPPER or COPPER + HYLA technology, enVy was created for that purpose.
``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.