Biotin Ultimate Strength

Nail-Aid

Where to buy Possibly in stock

About this product

The Nail-Aid Biotin Ultimate Strength is a misc. Our analysis of its 13 ingredients (11 low-risk) rates it Excellent (93/100).

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Misc
Ingredients
13
Low-risk
11
Fragrance
Fragrance-free
Origin
United States

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 0/3
Caution for dry skin
Nitrocellulose Stearalkonium Hectorite Acrylates Copolymer
Oily/Acne-Prone Skin No data
Sensitive Skin 0/4
Caution for sensitive skin
Butyl Acetate Acetyl Tributyl Citrate Ethyl Acetate Isopropyl Alcohol

Ingredients list

13 total
Lower hazard (1) Higher hazard (5)
All13 Film Forming6 Fragrance4 Skin Conditioning3 Viscosity Controlling3 Solvent3 Perfuming3 Antistatic Agent2 Hair Conditioning2
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Ethyl Acetate
(Fragrance, Solvent, Perfuming)
1
A
Butyl Acetate
(Fragrance, Solvent, Masking)
1
Nitrocellulose
(Film Forming, Suspending Agent Nonsurfactant)
1
Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer
(Film Forming, Viscosity Controlling)
2
A
Isopropyl Alcohol
(Antifoaming Agent, Fragrance, Solvent, Viscosity Decreasing Agent, Perfuming, Viscosity Controlling)
Bad for Sensitive Skin
Bad for Sensitive Skin
1
Acetyl Tributyl Citrate
(Fragrance, Plasticizer, Film Forming, Masking, Perfuming)
1
A
Stearalkonium Hectorite
(Suspending Agent Nonsurfactant, Gel Forming, Viscosity Controlling)
1
A
Biotin
(Hair Conditioning, Skin Conditioning, Antiseborrhoeic)
1
Calcium Pantothenate
(Antistatic Agent, Hair Conditioning)
5
Cholecalciferol
(Skin Conditioning)
2
B
Acrylates Copolymer
(Adhesive, Artificial Nail Builder, Binding Agent, Film Forming, Hair Fixing, Suspending Agent Nonsurfactant, Antistatic Agent, Binding)
1
Etocrylene
(Uv Absorber)
4
CI 60725
(Colorant, Cosmetic Colorant)

My Ingredient Notes

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Key ingredients

Biotin
Skin Conditioning
Cholecalciferol
Skin Conditioning
Etocrylene
Uv Absorber

Benefits

Fungal-acne (Malassezia) safe

Concerns

May not suit dry skin
May not suit sensitive skin

Ingredients explained

Ethyl Acetate
Fragrance, Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 FragranceSolventPerfuming
Butyl Acetate
Fragrance, Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSolventMasking
Nitrocellulose
Film forming, Suspending agent - nonsurfactant
Low-hazard ingredient.Read moreShow less
EWG 1 Film formingSuspending agent - nonsurfactant
Phthalic Anhydride/Trimellitic Anhydride/Glycols Copolymer
Film forming, Viscosity controlling
Low-hazard ingredient.Read moreShow less
EWG 1 Film formingViscosity controlling
Acetyl Tributyl Citrate
Fragrance, Plasticizer
Low-hazard ingredient.Read moreShow less
EWG 1 FragrancePlasticizerFilm formingMaskingPerfuming
Stearalkonium Hectorite
Suspending agent - nonsurfactant, Gel forming
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Suspending agent - nonsurfactantGel formingViscosity controlling
Biotin
Hair conditioning, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Hair conditioningSkin conditioningAntiseborrhoeic
Calcium Pantothenate
Antistatic agent, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Antistatic agentHair conditioning
Acrylates Copolymer
Adhesive, Artificial nail builder
Low-hazard ingredient.Read moreShow less
EWG 2 CIR B AdhesiveArtificial nail builderBinding agentFilm formingHair fixingSuspending agent -nonsurfactantAntistatic agentBinding
Etocrylene
Uv absorber
Low-hazard ingredient.Read moreShow less
EWG 1 Uv absorber
CI 60725
Colorant, Cosmetic colorant
Low-to-moderate hazard.Read moreShow less
EWG 4 ColorantCosmetic colorant
Isopropyl Alcohol
Antifoaming agent, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 2 CIR A Antifoaming agentFragranceSolventViscosity decreasing agentPerfumingViscosity controlling Bad for Sensitive Skin
Cholecalciferol
Skin conditioning
Moderate-hazard ingredient.Read moreShow less
EWG 5 Skin conditioning

How to use

How to use

  • 1 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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