Why Silk

The Science of Nocturnal Restoration

The Biology of Pure Silk: Why Grade 6A Silk Changes How You Sleep

"We spend a third of our lives resting our faces against fabric. While cotton continuously robs your skin of hydration and etches sleep lines, pure 6A silk acts as a bio-compatible second skin."

?? 18 Biomimetic Amino Acids

Pure raw mulberry silk contains a natural protein coating rich in sericin and 18 essential amino acids nearly identical to human skin. It strengthens your moisture barrier while you sleep.

??43% Frictionless Glide

With an ultra-low friction coefficient of 0.003, our 22-Momme diamond-calendered weave allows facial contours to drift without mechanical drag, preventing sleep wrinkles.

????Skincare Preservation

Cotton absorbs up to 30% of its dry weight, drinking your expensive nighttime serums before midnight. HZLISY silk repels moisture, keeping actives locked inside your skin.

?? Cuticle Sealing Technology

Unbroken long-staple filaments guide hair strands smoothly, sealing hair cuticles flat to eliminate morning frizz, split ends, and bedhead tangles.

What Does "22-Momme" Actually Mean?

Momme (mm) is the imperial measurement of silk density. While fashion scarves use delicate 14-momme and standard pillowcases use thin 19-momme, HZLISY exclusively uses 22-Momme Grade 6A long-strand silk. It contains 20% more pure silk per square inch??elivering maximum durability, supreme breathability, and luxurious drape.

FeatureTraditional CottonSynthetic "Satin" (Polyester)HZLISY 6A Mulberry Silk
Material OriginCellulose plant fiber100% Petroleum plastic100% Natural raw protein
Skincare AbsorptionSteals 30% facial moistureZero absorption, causes sweatLocks in moisture & serums
Friction on HairRough, causes bedheadSlippery but high staticFrictionless & anti-static
Skin SensitivityHarbors dust mites & oilsTraps heat & bacteriaNaturally hypoallergenic & anti-dust mite
CertificationVariesSynthetic chemical dyesOEKO-TEX? Standard 100 Certified

Experience The Difference On Your Own Skin

Backed by our 30-Night Risk-Free Sleep Guarantee. If your skin and hair don't feel noticeably healthier, return for a 100% full refund.

Discover The Bedtime Rituals ??/a>