0121 Nail Strengthener Oil

Cosplus (Nails)

Where to buy Possibly in stock

About this product

The Cosplus (Nails) 0121 Nail Strengthener Oil is a misc. Our analysis of its 16 ingredients (9 low-risk) rates it Excellent (94/100). Based on its ingredients, it looks well-suited to oily / acne-prone skin. Heads up: it contains fragrance, which can irritate sensitive or reactive skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Misc
Ingredients
16
Low-risk
9
Fragrance
Contains fragrance
Origin
Taiwan
Data updated
May 2026

The evidence

Quick Product Notes

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

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 0/2
Caution for dry skin
Alcohol n-Butyl Alcohol
Oily/Acne-Prone Skin 1/0
Good for oily/acne-prone skin
Alcohol
Sensitive Skin 1/7
Good for sensitive skin
Tocopheryl Acetate
Caution for sensitive skin
Butyl Acetate Ethyl Acetate Acetyl Triethyl Citrate Alcohol Isopropyl Alcohol n-Butyl Alcohol Viola Odorata Flower Extract

Ingredients list

16 total
Lower hazard (1) Higher hazard (5)
All16 Fragrance5 Perfuming5 Solvent5 Film Forming5 Masking4 Skin Conditioning4 Plasticizer4 Viscosity Controlling3
EWG CIR Ingredient Name & Cosmetic Functions Notes
PARFUM
(Fragrance, Perfuming)
1
A
Butyl Acetate
(Fragrance, Solvent, Masking)
3
Tocopheryl Acetate
(Antioxidant, Skin Conditioning)
Bad for Oily Skin
Bad for Oily Skin
1
A
Panthenol
(Antistatic Agent, Hair Conditioning, Skin Conditioning)
Good for Dry Skin
Good for Dry Skin
Acid Green 1
(Hair Dyeing)
Viola Odorata Flower Extract
(Masking)
1
Ethyl Acetate
(Fragrance, Solvent, Perfuming)
2
A
Isopropyl Alcohol
(Antifoaming Agent, Fragrance, Solvent, Viscosity Decreasing Agent, Perfuming, Viscosity Controlling)
Bad for Sensitive Skin
Bad for Sensitive Skin
1
A
Cellulose Acetate Butyrate
(Film Forming)
1
Sucrose Benzoate
(Plasticizer, Film Forming)
3
5
Phthalic Anhydride
(Not Reported)
Trimellitic Anhydride
(Not Reported)
Glycol/Sebacic Acid Copolymer
(Abrasive, Film Forming, Skin Conditioning, Viscosity Controlling)
3
4
n-Butyl Alcohol
(Denaturant, Perfuming, Solvent)
2
Acetyl Triethyl Citrate
(Fragrance, Plasticizer, Film Forming, Masking, Perfuming)
2
Alcohol
(Antifoaming Agent, Antimicrobial, Astringent, Masking, Solvent, Viscosity Controlling)
Bad for Dry Skin
Bad for Dry Skin
Bad for Sensitive Skin
Bad for Sensitive Skin

My Ingredient Notes

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

Browse similar misc
No close formula match yet — browse other products like this

Key ingredients

Vitamin E
Protects skin and soothes irritation.
Antioxidants
Shields skin from free radical damage.
Exfoliators
Removes dead skin cells to smoothe texture.

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
BrighteningRestores radiance to dull, tired skin.
Reduces IrritationEases discomfort and supports skin resilience.
Redness ReducingSoothes visible redness and calms irritation.
Scar HealingImproves the look of marks and scars.
Barrier RepairStrengthen and restore your skin's natural barrier.
Show all 6 benefits

Concerns

May not suit dry skin
May not suit sensitive skin

Ingredients explained

PARFUM
Fragrance, Perfuming
Limited public safety data.Read moreShow less
EWG N/A FragrancePerfuming
Butyl Acetate
Fragrance, Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSolventMasking
Acid Green 1
Hair dyeing
Limited public safety data.Read moreShow less
EWG N/A Hair dyeing
Viola Odorata Flower Extract
Masking
Limited public safety data.Read moreShow less
EWG N/A Masking
Ethyl Acetate
Fragrance, Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 FragranceSolventPerfuming
Cellulose Acetate Butyrate
Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Film forming
Sucrose Benzoate
Plasticizer, Film forming
Low-hazard ingredient.Read moreShow less
EWG 1 PlasticizerFilm forming
Trimellitic Anhydride
Not reported
Limited public safety data.Read moreShow less
EWG N/A Not reported
Glycol/Sebacic Acid Copolymer
Abrasive, Film forming
Limited public safety data.Read moreShow less
EWG N/A AbrasiveFilm formingSkin conditioningViscosity controlling
n-Butyl Alcohol
Denaturant, Perfuming
Low-to-moderate hazard.Read moreShow less
EWG 3–4 DenaturantPerfumingSolvent
Acetyl Triethyl Citrate
Fragrance, Plasticizer
Low-hazard ingredient.Read moreShow less
EWG 2 FragrancePlasticizerFilm formingMaskingPerfuming
Tocopheryl Acetate
Antioxidant, Skin conditioning
Potentially comedogenic - can block poresRead moreShow less
EWG 3 AntioxidantSkin conditioning Bad for Oily Skin
Panthenol
Antistatic agent, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Antistatic agentHair conditioningSkin conditioning Good for Dry Skin
Isopropyl Alcohol
Antifoaming agent, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 2 CIR A Antifoaming agentFragranceSolventViscosity decreasing agentPerfumingViscosity controlling Bad for Sensitive Skin
Phthalic Anhydride
Not reported
Moderate-hazard ingredient.Read moreShow less
EWG 3–5 Not reported
Alcohol
Antifoaming agent, Antimicrobial
Causes moisture evaporation - prone to dry out skinRead moreShow less
EWG 2 Antifoaming agentAntimicrobialAstringentMaskingSolventViscosity controlling Bad for Dry SkinBad for Sensitive Skin

How to use

How to use

  • 1 Morning & evening: Suitable for both AM and PM use.

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

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