100% Natural Seaweed Power

Stay Nourished Naturally with the world's only Seaweed Fiber Mask.

Excellent 4.6 | 128,000+ Customers

My dermatologist recommended switching to this seaweed mask after I developed sensitivity to retinol. This mask has been a lifesaver. It calms my skin and leaves me feeling healed.

— Paisley F.

Why Choose Seaweed Fiber Mask for Your Skin?

Seaweed is nature’s timeless healer. For generations, cultures across the globe have turned to its healing powers—calming the skin, renewal the skin cells, and reconnecting us with the ocean. Gentle yet powerful, it’s suitable for sensitive skin and all ages.

Sensitive Skin

Acne Skin

Textured Skin

Aging Skin

Dark Spots

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Sensitive Healing

If you have sensitive skin, you know the drill: one wrong ingredient and your face flares up like a protest.

Why Seaweed Is Scientifically Safe for Sensitive Skin.

1) Natural anti-inflammatory polysaccharides
2) Alginate mimics the skin’s barrier
3) Marine antioxidants
Proven to
Support cellular repair and calm reactive skin


Acne Recovery

How long have you been fighting breakouts with no hope?


Seaweed fiber offers a healing alternative.

 

These marine polysaccharides exhibit antibacterial and anti-inflammatory properties, helping to reduce acne-causing bacteria and calm flare-ups


Textured, Now Smoothed

Pores, bumps, uneven tone... they might find you under environmental stress, hormonal shifts or genetic.

Seaweed fiber offers a biocompatible approach to smoothing texture.


Unlike harsh exfoliants or chemical peels, seaweed's natural structure mimics the skin’s own barrier, allowing nutrients to absorb while gently lifting away dead cells during cleaning.




Visibly Reversing Time

As we age, our skin loses elasticity, hydration, and that luminous bounce.

Seaweed is one of the most studied marine botanicals in dermatology for anti-aging.

1) It releases nutrients topically into skin, stimulates collagen production and boosts elasticity.

2) It softens texture and fine lines with marine polyphenols, that deeply hydrate and reinforce the skin barrier.

Fading Dark Spots

Have you tried every serum, chemical peels, even laser to get a clearer skin?

Only to still reach for heavy concealer every morning?

Seaweed fiber offers a gentle path to clarity.

Seaweed’s natural bioactives have been studied for their ability to regulate pigmentation and support skin renewal.

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Dermatologist Approved

I’m Dr. Kevin Kerrow, and I’ve recommended the Alginity dry seaweed fiber mask to over 100 patients.

Clinically proven and naturally derived.

it helps brighten melasma and dark spots, calm acne and eczema, reduce wrinkles, and reveal a healthy, radiant glow.

Anti-aging

Anti-acne

Skin Renewal

Cancer Therapy

Anti-wrinkling

Skin whitening

Wound healing

Anti-aging and Skin Health Benefits of Seaweeds Mar 21

Seaweed has been used to care for skin for centuries—and for good reason.

Unlike plants that grow on land, seaweeds are packed with special nutrients that help protect and heal the skin in unique powerful ways.

Read this article

Potential biomedical applications of marine algae. Nov 2017

Seaweed has been shown to fight acne and chronic wounds. Antibacterial compounds derived from macroalgae can protect skin from photo-damage.
 

Anti-tumor activity of macroalgae extracts can be exploited totreat melanoma.

Skin whitening and anti-pigmentation properties of seaweed extracts are also discussed.

Read More

Saved by seaweeds: Traditional knowledge, home remedies, medicine, surgery, and pharmacopoeia Apr 23

Seaweeds’ species demonstrated skin beneficial activities,

 

Such as anti-microbial activities, antibacterial, antifungal and anti-viral activities, which enhance barrier recovery and fight acne-related pathogens


Also known for antioxidant, anti-melanogenesis, anti-aging, photoprotection, anti-wrinkle, anti-inflammatory, and anti-cancer.

Read more

Medicinal Prospects of Antioxidants From Algal Sources in Cancer Therapy Mar 21

Seaweed’s potent antioxidants, including fucoidan and phlorotannins,


help combat oxidative stress and inhibit melanoma cell growth.

 

By protecting healthy skin cells while targeting cancerous ones, seaweed shows strong promise as a natural aid in skin cancer treatment.

Read more

Anti-aging properties of seaweeds May 24

By incorporating seaweed in skincare, extrinsic skin aging, caused by environmental factors, is largely preventable.


Seaweed skincare is mediating anti-wrinkling, antioxidant, photoprotective,

anti-inflammatory, anti-microbial,

anti-collagenase, anti-elastase,

and anti-metalloproteinase activities.


Read more

Seaweed-Derived Bioactives:  A Detailed Review on Skin Health Benefits Jun 25

This review explores the diverse applications of seaweed-derived bioactive compounds in cosmetic science,


presenting a comprehensive examination of their impact on skin health,


skin-whitening, antioxidant,

anti-inflammatory, anti-aging, antimicrobial, and UV protection effects.


Read more

From seaweeds to skincare: Unveiling the dermatological potential Jul 25

The brown seaweed has demonstrated various bioactive properties,


photoprotective,

wound healing,

anti-oxidant,

anti-enzymatic,

cytotoxic,

and antimicrobial effects.


Read more

From Ocean to Home

100% Natural Fiber

Wild, Pure & Effective

From Seaweed to skincare


At the heart of our skincare philosophy lies a simple truth: nature heals best when left in its purest form.

We harvest wild seaweed from the ocean bed and gently transform it into pure fiber.


Pure healing powers

No additives,

No chemicals,

No preservatives,

No irritation,

No plastic. No synthetics.


Just nature, in its most potent form.

 
This mask delivers a full spectrum of skin benefits.

Without any chemical load, just healing and Detoxifying


After just one use, 97% of the customers noticed:

1) Brightens and strengthens.


2) Deeply hydrates for days.


3) Leaves skin visibly clearer, healthier, and glowing.

We Let Seaweed Power Shine On You

The Alginity™ Mask: A New Standard in Skincare
It activates only with warm water and hugs your face like second skin.

It’s 100% natural, vegan, and compostable. No plastics. No preservatives. No irritation.

Mask On, Magic Glow

💧Step-by-Step Mask Activation🌊

1

Must use warm water (about 40°C) to soak the dry mask for at least 15 seconds.

2

Stretch the soft, clear mask to cover every part of your face.

3

Wash your face after removing the mask, then apply moisturizer for best results.

1

Must use warm water (about 40°C) to soak the dry mask for at least 15 seconds.

2

Stretch the soft, clear mask to cover every part of your face.

3

Wash your face after removing the mask, then apply moisturizer for best results.

Limited Time Offer

Be One With Nature

Our bi-weekly subscription offers an additional 10% discount, while the monthly subscription provides extra 20% off. Enjoy spa-quality Ocean Nourishment at a fraction of the price.

1000+ Happy Customers Per Day

Over 300 Spa Globally

125,000+ Glowing Faces

Limited Offer

Remaining Stocks For

Shop now

Why Seaweed Fiber Works Better Than Chemicals?


Why other masks on the market says "avoid the eye area"?
Because they’re not made for it.

And why they all have preservatives, synthetic extracts, and 90% water?

Because they're made for stay on the shelf, not your face.

  Chemical skincare

Boosts Collagen Naturally

No synthetic, no labs

Anti-Aging with natural antioxidants

Deep Cleansing & Detox

Natural minerals and nourishment

Hydration That Lasts days

Natural Skin Tissue Repair

Natural UV-absorbing

Brightening with bio-actives

  • Healed

    Seaweed bioactive
    accelerate skin renewal ✨ and healing.
    ☘️

  • Smoothed

    Seaweed fiber stimulates skin collagen💧, visibly fills in wrinkles.

    🔆

  • Firmed

    Seaweed nutrients and minerals nourish your skin for a radiant glow✨ and hydration.💧

  • Uplifted

    Seaweed fiber renews, rebuilds & strengthens 🧜‍♂️skin from within, firming 🧬it naturally. 🌿

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Donate 1% of earnings

Every mask gives back to the sea


Beauty with purpose—

Heal your skin, help the ocean. 1% of every purchase supports marine restoration.

Ocean Conservancy

With every mask you purchase

You help protect the ocean. Alginity donates 1% of all earnings to marine conservations.

Marineconservation.org.au

The Story Behind Alginity™ Dry Seaweed Mask

Alginity™ was born from an urgent truth: too many people with sensitive skin have been hurt by the very products meant to help them. For years, consumers had no real alternative—just more chemicals, more irritation, and more disappointment.