05 Marine Algae Repairing Mask

10 Degrees Cooler

Where to buy Possibly in stock

About this product

The 10 Degrees Cooler 05 Marine Algae Repairing Mask is a wash-off mask. Our analysis of its 7 ingredients (3 low-risk) rates it Excellent (100/100). Based on its ingredients, it looks well-suited to sensitive skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Wash-Off Mask
Ingredients
7
Low-risk
3
Fragrance
Fragrance-free
Origin
United States
Data updated
Mar 2026

The evidence

Quick Product Notes

Paraben-Free Sulfate-Free Alcohol-Free Silicone-Free EU Allergen-Free Fungal Acne (Malassezia) Safe Minimal Ingredients

Notable Effects & Ingredients

No Notable Effects & Ingredients

Ingredients Related to Skin Types

Good   Bad — tap a skin type to see which ingredients · estimated from ingredient functions
Dry Skin No data
Oily/Acne-Prone Skin No data
Sensitive Skin 2/0
Good for sensitive skin
Spirulina Platensis Powder Aloe Barbadensis Leaf Powder

Ingredients list

7 total
Lower hazard (1) Higher hazard (2)
All7 Skin Conditioning4 Skin Protecting3 Abrasive2 Uv Absorber2 Absorbent1 Bulking1 Viscosity Controlling1 Sunscreen Agent1
EWG CIR Ingredient Name & Cosmetic Functions Notes
Avena Sativa Kernel Flour
(Abrasive, Absorbent, Bulking, Viscosity Controlling)
1
2
Aloe Barbadensis Leaf Powder
(Skin Conditioning)
Good for Sensitive Skin
Good for Sensitive Skin
Chlorella Vulgaris Powder
(Skin Conditioning)
1
Ascophyllum Nodosum Powder
(Skin Conditioning)
1
Spirulina Platensis Powder
(Skin Protecting, Sunscreen Agent, Uv Absorber)
Triticum Vulgare Germ Powder
(Skin Conditioning, Skin Protecting)
Hordeum Vulgare Powder
(Abrasive)

My Ingredient Notes

No personal ingredient notes yet. Save ingredients to your profile to get good/bad alerts here.

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No close formula match yet — browse other products like this

Key ingredients

Exfoliators
Removes dead skin cells to smoothe texture.

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Reduces IrritationEases discomfort and supports skin resilience.
Redness ReducingSoothes visible redness and calms irritation.
Skin TextureSmooths rough patches and refines texture.

Concerns

No major concerns flagged

Ingredients explained

Avena Sativa Kernel Flour
Abrasive, Absorbent
Limited public safety data.Read moreShow less
EWG N/A AbrasiveAbsorbentBulkingViscosity controlling
Chlorella Vulgaris Powder
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Ascophyllum Nodosum Powder
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Spirulina Platensis Powder
Skin protecting, Sunscreen agent
Low-hazard ingredient.Read moreShow less
EWG 1 Skin protectingSunscreen agentUv absorber
Triticum Vulgare Germ Powder
Skin conditioning, Skin protecting
Limited public safety data.Read moreShow less
EWG N/A Skin conditioningSkin protecting
Hordeum Vulgare Powder
Abrasive
Limited public safety data.Read moreShow less
EWG N/A Abrasive
Aloe Barbadensis Leaf Powder
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1–2 Skin conditioning Good for Sensitive Skin

How to use

How to use

  • 1 Where it fits: Use as the first step, on clean hands, before the rest of your routine.
  • 2 Morning only: Apply as the last step of your AM routine, after moisturiser, and reapply every ~2 hours of sun exposure.

General guidance from this product's category and active ingredients — always follow the directions on the package.

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