Mosski Vitamin-Sea Peptide Serum bottle, a 20% vitamin C and sea moss brightening serum

Mosski Vitamin-Sea Peptide Serum, a vitamin C and sea moss serum for dark spots and even tone

Vitamin-Sea Peptide Serum

$122.00

“I’ve used expensive clinic style skincare before, but Mosski gives me that same active, high-performance feel with a much more luxurious finish.”

— Aysha I.

Size:

30ml

Variant

Visibly brightens dark spots and uneven tone
Hydrates skin for up to 24 hours
Boosts collagen production for firmer, plumper skin
Helps reduce fine lines and unwanted texture
Supports microbiome balance and skin barrier repair

Description

A treatment-grade brightening serum powered by a 20% Vitamin C + Peptide Complex, designed to visibly reduce dark spots, improve uneven tone and support firmer, smoother-looking skin.

Infused with AlgaDerm™ and Marine Collagen — our signature system of sea moss, marine bioactives and botanicals — it delivers deep hydration while supporting collagen production and skin elasticity. Probiotic Bifida and Kakadu Plum help soothe stressed skin for a stronger, more resilient barrier.

An intelligent delivery system optimises absorption so each active performs with precision. Ultra-lightweight and fast-absorbing, it melts in seamlessly, leaving a revitalised, plump complexion.

Key Actives + Benefits

Delivery Technology: An intelligent delivery system designed to optimise absorption, allowing actives to penetrate efficiently without compromising skin discomfort.

20% Vitamin C + Peptide Complex: A high-performance brightening and firming system combining stabilised vitamin C derivatives with advanced peptides to visibly reduce dark spots, improve uneven tone, support collagen activity, and refine overall skin texture and cell turnover.

AlgaDerm Complex™: Our signature fusion of marine algae and restorative botanicals, rich in minerals, antioxidants, and bioactive compounds that deeply hydrate, soothe stressed skin, and support long-term barrier strength.

Bifida Ferment Lysate: A probiotic ferment that helps reinforce the skin barrier, support microbiome balance, and improve overall skin resilience for a clearer, smoother complexion over time.

Marine Collagen: Helps replenish skin’s natural bounce and elasticity, supporting a plumper, firmer, and more youthful-looking appearance.

Vitamin B3 + B5: Niacinamide and Panthenol work together to calm, hydrate, and strengthen the skin barrier while improving overall tone, clarity, and moisture balance.

Ectoin: A powerful stress-protection molecule that helps shield skin from environmental damage while maintaining deep hydration and long-term skin resilience.

What Is Algaderm™?

AlgaDerm Complex™ is our signature triple-algae system fused with potent botanical actives.

Rich in essential ocean minerals, amino acids and moisture-binding polysaccharides, this marine complex helps flood the skin with hydration, cushion dryness and support a stronger-feeling skin barrier.

We pair AlgaDerm Complex™ with a curated blend of skin-compatible botanicals and clinical-strength actives to target the look of dullness, dehydration, uneven tone and loss of bounce - without overwhelming the skin.

Ingredients

Aloe Vera Juice, Caprylic/Capric Triglyceride, Ascorbyl Tetraisopalmitate (Vitamin C), Acetyl Hexapeptide-8, Chondrus crispus Extract, Sodium Hyaluronate, Bifida Ferment Lysate, Sodium Ascorbyl Phosphate, Glycerin, Butylene Glycol, Carbomer, Polysorbate 20, Palmitoyl Tripeptide-1, Palmitoyl Tetrapeptide-7, Olive Squalane, Niacinamide (Vitamin B3), Ascorbyl Glucoside (AA2G), Hydrolyzed Marine Collagen, 1,2-Hexanediol, Acetyl Hexapeptide-1, Durvillaea Potatorum (Tasmanian Sea Kelp) Extract, Panthenol (Vitamin B5), Laminaria Digitata Extract, Hydrolyzed Rhodophyceae (Red Algae) Extract, Hydroxyacetophenone, Sodium Acrylates Copolymer, Lecithin, Sodium Hyaluronate, Ectoin, Disodium EDTA, Sclerocarya Birrea (Marula) Seed Oil, Terminalia Ferdinandiana (Kakadu Plum) Fruit Extract, Centella Asiatica (Gotu Kola) Leaf Extract, Panax Ginseng Root Extract, Tocopherol (Vitamin E), Helianthus Annuus (Sunflower) Seed Oil, Melia Azadirachta Leaf Extract, Melia Azadirachta Flower Extract, Corallina Officinalis Extract, Coccinia Indica Fruit Extract, Solanum Melongena (Eggplant) Fruit Extract, Aloe Barbadensis Flower Extract, Simmondsia Chinensis (Jojoba) Seed Oil, Ocimum Sanctum Leaf Extract, Ocimum Basilicum (Basil) Flower/Leaf Extract, Ethylhexylglycerin, Curcuma Longa (Turmeric) Root Extract, Parfum (Natural)*, Xanthum Gum, Phenoxyethanol. *Fragrance made from natural oils.

Suitable For

Dry, dehydrated, or dull skin
Dark spots, fine lines, uneven texture and tone
Time-conscious skincare lovers who want a concentrated, results-driven formula without a complicated routine
Those who want visible glow and long-term skin health and strength

Vitamin-Sea Peptide Serum

$122.00

Real Results

Discover authentic reviews, and let the results speak for themselves.

redness

After 4 Weeks

My Redness significantly improved and my skin has never felt stronger- Estelle

uneven texture

after 6 weeks

"My makeup has instantly changed overnight. It looks aibrushed. Its the perfect primer and keeps my skin hydrated all day" - Amanda

pigmentation

after 12 weeks

"My skin texture has never been smoother. My dark spots started to fade around week 6. The duo has done wonders for my skin." -Aaliyah

Marine Complex

Algaderm™

Fusion of marine algae and restorative botanicals, rich in minerals, antioxidants, and bioactive compounds that deeply hydrate, soothe stressed skin, and support long-term barrier strength.

Brightening Active

Stacked Vitamin C

Three advanced forms of Vitamin C work together to visibly brighten, support antioxidant protection, and improve the look of uneven tone for a more radiant glow.

Peptide System

Advanced Peptides

A multi-targeting system of advanced peptides at maximum doses to visibly reduce dark spots and improve uneven tone. These peptides also support collagen activity and cell turnover.

Microbiome Support

Bifida Ferment Lysate

A probiotic ferment that helps reinforce the skin barrier, support microbiome balance, and improve overall skin resilience for a clearer, smoother complexion over time.

Hydration

Hyaluronic Acid

Deeply replenishes moisture to restore bounce, suppleness, and luminosity.

80 Day Glow Guarantee

Your glow is worth the wait. Our 80-Day Glow Guarantee gives your routine the time it needs to reveal a healthier-looking complexion with a natural, radiant glow. T&C's apply.

Vitamin-Sea Peptide Serum

— Aysha I.