Lactic Acid Serum

John Jeff

Where to buy Possibly in stock

About this product

The John Jeff Lactic Acid Serum is a emulsion. Our analysis of its 12 ingredients (10 low-risk) rates it Excellent (100/100). Based on its ingredients, it looks well-suited to dry and sensitive skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Emulsion
Ingredients
12
Low-risk
10
Fragrance
Fragrance-free
Origin
China

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 6/0
Good for dry skin
Erythritol Isostearyl Isostearate Butylene Glycol Sodium Hyaluronate PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin Bis-Ethoxydiglycol Succinate
Oily/Acne-Prone Skin No data
Sensitive Skin 1/1
Good for sensitive skin
Hydroxyacetophenone
Caution for sensitive skin
Butylene Glycol

Ingredients list

12 total
Lower hazard (1) Higher hazard (3)
All12 Skin Conditioning9 Humectant6 Solvent4 Ph Adjuster1 Buffering Agent1 Moisturising1 Antistatic Agent1 Hair Conditioning1
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
1
Lactobionic Acid
(Ph Adjuster, Buffering Agent)
1
Erythritol
(Humectant, Moisturising)
1
A
Panthenol
(Antistatic Agent, Hair Conditioning, Skin Conditioning)
Good for Dry Skin
Good for Dry Skin
1
B
Isostearyl Isostearate
(Binding Agent, Skin Conditioning, Emollient, Binding)
Bad for Oily Skin
Bad for Oily Skin
Fungal Acne
Fungal Acne Trigger
3
PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin
(Humectant)
1
A
Butylene Glycol
(Fragrance, Skin Conditioning, Solvent, Viscositydecreasing Agent, Humectant, Masking, Viscosity Controlling)
Good for Dry Skin
Good for Dry Skin
1
A
1,2-Hexanediol
(Solvent)
1
Hydroxyacetophenone
(Antioxidant)
Bis-Ethoxydiglycol Succinate
(Humectant, Skin Conditioning, Solvent)
Sphingomonas Ferment Extract
(Skin Conditioning)
1
A
Sodium Hyaluronate
(Skin Conditioning, Humectant)
Good for Dry Skin
Good for Dry Skin

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

Erythritol
Humectant, Moisturising
Panthenol
Skin Conditioning
Isostearyl Isostearate
Skin Conditioning, Emollient
PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin
Humectant
Butylene Glycol
Skin Conditioning, Humectant
Hydroxyacetophenone
Antioxidant

Benefits

Good for dry skin

Concerns

Not fungal acne (malassezia) safe

Ingredients explained

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Lactobionic Acid
Ph adjuster, Buffering agent
Low-hazard ingredient.Read moreShow less
EWG 1 Ph adjusterBuffering agent
Erythritol
Humectant, Moisturising
Low-hazard ingredient.Read moreShow less
EWG 1 HumectantMoisturising
PEG/PPG/Polybutylene Glycol-8/5/3 Glycerin
Humectant
Low-to-moderate hazard.Read moreShow less
EWG 3 Humectant
1,2-Hexanediol
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Solvent
Hydroxyacetophenone
Antioxidant
Low-hazard ingredient.Read moreShow less
EWG 1 Antioxidant
Bis-Ethoxydiglycol Succinate
Humectant, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A HumectantSkin conditioningSolvent
Sphingomonas Ferment Extract
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Panthenol
Antistatic agent, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Antistatic agentHair conditioningSkin conditioning Good for Dry Skin
Isostearyl Isostearate
Binding agent, Skin conditioning
Potentially comedogenic - can block poresRead moreShow less
EWG 1 CIR B Binding agentSkin conditioningEmollientBinding Bad for Oily SkinFungal-acne trigger
Butylene Glycol
Fragrance, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A FragranceSkin conditioningSolventViscositydecreasing agentHumectantMaskingViscosity controlling Good for Dry Skin
Sodium Hyaluronate
Skin conditioning, Humectant
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Skin conditioningHumectant Good for Dry 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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