Photo of Luxury Cosmic pattern Drowsy Silk Sleep Mask on White Background

A smiling woman with long blonde hair wears a dark headscarf and robe, embodying beauty sleep with Cosmic Energy against a navy blue background adorned with illustrated stars, moons, and celestial patterns.

A person with curly hair wears a white button-up and the Cosmic Energy navy blue silk eye mask featuring stars and moons, standing before a white backdrop with flowing dark blue fabric.

A woman wears the Cosmic Energy silky blue robe and matching blackout sleep mask, sitting barefoot and relaxed on a chair draped with blue fabric against a plain white background.

Two women sit back-to-back, smiling in matching navy Cosmic Energy satin robes and celestial-patterned headbands, ready for beauty sleep. Flowing white fabric is draped in the background.

A woman with long blonde hair wears the Cosmic Energy dark turban-style headband featuring a white moon and stars pattern, smiling and looking to the side against a plain white background, radiating beauty sleep vibes.

Drowsy Sleep Co. Cosmic Energy Silk Sleep Mask box on white background

4.7

Rated 4.7 out of 5 stars

1,762 Reviews

Cosmic Energy
Silk Sleep Mask

Name: Cosmic Energy
Brand: eu.drowsysleepco
SKU: DROW-COSMIC-MASK
Price: 79.0 EUR
Availability: InStock
Rating: 4.7 (1762 reviews)

€79

Fast EU shipping · Free easy returns

“No brand has perfected the sleep mask better than Drowsy”
— ELLE

✔︎ Clinically proven to enhance skin*
✔︎ Target fine lines, wrinkles, and dark circles
✔︎ Transform sleep quality
✔︎ Big, squishy, cloud-like padding
✔︎ 100% blackout design
✔︎ 22 Momme, padded mulberry silk

This night sky-patterned silk eye mask is a big, squishy pillow for your eyes. Clinically proven to unlock transformative skin results. The fully adjustable, light-blocking design provides instant relief and relaxation. Drowsy is the gateway to uninterrupted, restorative beauty sleep every night. Wake up daily with smooth, glowing skin and rejuvenated energy. 100% washable dark blue sleep mask.

Also available in:

Drowsy Pearl White Bridal Sleep Mask Gift

The Black Jade eye mask features a black contoured silk design with padding for ultimate comfort and DROWSY embossed on one side—a perfect choice for blackout and beauty sleep.

The Blue Belle is a light blue silk eye mask with DROWSY embroidered on the left, designed to enhance beauty sleep and shown against a white background.

A woman with long brown hair and a relaxed expression leans against a white wall, wearing the Breakfast at Drowsy turquoise silk sleep mask with gold trim and tassel eyelash details pushed up on her forehead.

The Cocoa Glow by drowsysleepco is a brown, padded silk sleep mask embroidered with "Drowsy," designed to fully block out light and offer comfort around your eyes and head.

The Damask Rose is a wide, silky pink sleep mask featuring a central nose cutout and DROWSY embossed on the front left. This soft, padded silk mask ensures total darkness for uninterrupted beauty sleep.

The Dusty Gold silk eye mask features a soft, padded design, full blackout coverage, a bottom-center notch for comfort, and “DROWSY” embroidered on the left side—perfect for ultimate beauty sleep.

Photo of Luxury Green Sapphire Drowsy Silk Sleep Mask on White Background

Lavender coloured Drowsy silk sleep mask on a white background

Luxury blue Drowsy silk sleep mask on white background

Drowsy Sleep Co Grey Silk Sleep mask on white background with beauty awards

Pistachio Green Drowsy Silk Sleep Mask 1

Drowsy Sleep Co Tuscan Kiss Silk Sleep mask on white background with beauty awards

Drowsy Purple silk sleep mask on a white background

Experience ultimate comfort and darkness with the Royal Blue eye mask—a luxurious silk blackout sleep mask with DROWSY embroidered on the left, designed to fully cover your eyes and enhance your beauty sleep.

The Sunset Pink eye mask is a light pink, padded silk mask with DROWSY embroidered on the side and a nose notch—ideal for beauty sleep and reducing dark circles.

The La Vie En Rouge is a deep burgundy silk blackout sleep mask with a wide, smooth band and DROWSY subtly embossed on the lower left. Designed for beauty sleep, it features a slight notch at the bottom center.

*CLINICAL RESULTS

Experience life-changing results on your skin and sleep in under 2 months:

SKIN RESULTS*

60% recorded decrease in fine lines
87% measured reduction in dark circles
112% recorded increase in skin luminosity
60% increase in facial skin hydration

SLEEP RESULTS

70% reported improved sleep quality
83% claimed Drowsy was “life-changing”
76% reported increase in daytime energy

*Based on a study (clinical grading and consumer perception) of 30 women, aged 31-55.

DERMATOLOGIST APPROVED

Dr. Jen Haley - Board Certified Dermatologist.

"By sleeping with a Drowsy silk sleep mask you keep skin protected, moisture levels locked in, and prevent creasing that contributes to aging. As a dermatologist I am very specific about what I recommend to my clients. Drowsy is my go to".

Dr. Elena Dinkollari - Certified Clinical Dermatologist

"Drowsy silk helps reduce the risk of skin irritation or breakouts. By effectively blocking light, it also promotes better sleep quality and, in turn, healthier skin. I recommend Drowsy to all my patients as an essential addition to their routine."

WHY DROWSY?

We’re the original pioneers of beauty sleep, setting the gold standard with our multi-award-winning silk sleep masks. Loved by top beauty editors, featured in global press, and backed by clinical results, Drowsy is the name you can trust for sleep that transforms. With years of experience, unmatched craftsmanship, and a cult following, we don’t just lead the market - we define it. Don’t settle for imitations; choose the brand that started it all.

Cosmic Energy
Silk Sleep Mask

€79

A woman in a navy blue robe lies on a bed wearing a dark sleep mask decorated with stars and suns, with one hand resting on her forehead.

Next-level beauty sleep in total darkness

Sleeping in darkness is the secret to healthy sleep. It helps regulate your body's natural cycles. And permits total relaxation for the mind and eyes. This game changing mask blocks sleep-interrupting light and pillows your eyes with the purest, padded silk.

*Reminder: Check what year it is when you wake up.

"This silk mask is exactly what the doctor ordered"

- VANESSA POWELL -

The image shows the word ELLE in bold, black, uppercase letters, with a tall and narrow font style on a transparent background.

"The new must-have in the beauty industry"

- HANNAH LYNN TAN -

"The Rolls Royce of the eye mask world"

- JAYNE CHERRINGTON -

"You will be in the land of nod in no time"

- ZAK MAOUI -

"Loved by celebrities and beauty editors alike"

- GRACE LINDSAY -

A person sitting in a meditative lotus position with legs crossed, hands resting on knees, and an upright posture, drawn in a simple black line style on a transparent background.

Transform your life with Drowsy silk

Get all the benefits

Skin

Full-face, silk protection for your skin and eyes. Anti sleep crease.

Hair

Wrap your hair in smooth, gliding silk. Strapless, protective design.

A white four-pointed star shape centered on a circular blue background.

Wellness

Invest in the ultimate addition to your nighttime routine.

So good, you'll never want to take it off

Unlike your average sleep mask, our double lining and fluffy-cloud padding blocks even the tiniest ray of light. The result? A big, squashy, silky retreat from the world, until you're ready to wake up feeling refreshed.