Extrem Roll-On

Byly

Where to buy Possibly in stock

About this product

The Byly Extrem Roll-On is a misc. Our analysis of its 8 ingredients (8 low-risk) rates it Excellent (100/100). Based on its ingredients, it looks well-suited to oily / acne-prone and sensitive skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Misc
Ingredients
8
Low-risk
8
Fragrance
Fragrance-free
Origin
Spain
Data updated
May 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 3/5
Good for dry skin
C12-15 Alkyl Benzoate Glycerin PPG-15 Stearyl Ether
Caution for dry skin
Glycerin Polyglyceryl-3 Caprylate Aluminum Sesquichlorohydrate Steareth-2 Steareth-20
Oily/Acne-Prone Skin 1/0
Good for oily/acne-prone skin
Aluminum Sesquichlorohydrate
Sensitive Skin 1/1
Good for sensitive skin
Glycerin
Caution for sensitive skin
Glycerin

Ingredients list

8 total
Lower hazard (1) Higher hazard (3)
All8 Skin Conditioning3 Emulsifying3 Surfactant3 Solvent2 Emollient2 Humectant2 Antimicrobial1 Sufactant1
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
2
Aluminum Sesquichlorohydrate
(Antiperspirant Agent, Cosmetic Astringent, Deodorant)
1
A
PPG-15 Stearyl Ether
(Skin Conditioning, Emollient)
3
B
Steareth-2
(Emulsifying, Surfactant)
2
A
Glycerin
(Denaturant, Fragrance, Hair Conditioning, Humectant, Oral Care Agent, Oral Health Care Drug, Skin Protecting, Viscosity Decreasing Agent, Perfuming, Solvent)
Good for Dry Skin
Good for Dry Skin
Fungal Acne
Fungal Acne Trigger
3
B
Steareth-20
(Sufactant, Emulsifying, Surfactant)
1
A
C12-15 Alkyl Benzoate
(Skin Conditioning, Emollient, Antimicrobial)
1
B
Polyglyceryl-3 Caprylate
(Emulsifying, Surfactant)

My Ingredient Notes

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

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Key ingredients

PPG-15 Stearyl Ether
Skin Conditioning, Emollient
Glycerin
Humectant, Skin Protecting
C12-15 Alkyl Benzoate
Skin Conditioning, Emollient

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Scar HealingImproves the look of marks and scars.
Barrier RepairStrengthen and restore your skin's natural barrier.

Concerns

Not fungal acne (malassezia) safe
May not suit dry skin

Ingredients explained

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Aluminum Sesquichlorohydrate
Antiperspirant agent, Cosmetic astringent
Low-hazard ingredient.Read moreShow less
EWG 2 Antiperspirant agentCosmetic astringentDeodorant
PPG-15 Stearyl Ether
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioningEmollient
Steareth-2
Emulsifying, Surfactant
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B EmulsifyingSurfactant
Steareth-20
Sufactant, Emulsifying
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B SufactantEmulsifyingSurfactant
C12-15 Alkyl Benzoate
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioningEmollientAntimicrobial
Polyglyceryl-3 Caprylate
Emulsifying, Surfactant
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B EmulsifyingSurfactant
Glycerin
Denaturant, Fragrance
Low-hazard ingredient.Read moreShow less
EWG 2 CIR A DenaturantFragranceHair conditioningHumectantOral care agentOral health care drugSkin protectingViscosity decreasing agentPerfumingSolvent Good for Dry SkinFungal-acne trigger

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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