Biotin And Zinc Hair Growth Serum + Thuja (Hinokitiol)

Dr Zinx

Biotin And Zinc Hair Growth Serum + Thuja (Hinokitiol)

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About this product

The Dr Zinx Biotin And Zinc Hair Growth Serum + Thuja (Hinokitiol) is a misc. Our analysis of its 22 ingredients (15 low-risk) rates it Excellent (94/100). Based on its ingredients, it looks well-suited to oily / acne-prone skin.

Vegan-friendly Reef-safe

Summarised from our ingredient analysis — not brand marketing copy.

At a glance

Type
Misc
Ingredients
22
Low-risk
15
Fragrance
Fragrance-free
Origin
Australia
Data updated
Jun 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 1/4
Good for dry skin
Polyglyceryl-4 Caprate
Caution for dry skin
Capsicum Annuum Fruit Extract Polyglyceryl-4 Caprate Sodium Hydroxide Alcohol Denat.
Oily/Acne-Prone Skin 2/0
Good for oily/acne-prone skin
Capsicum Annuum Fruit Extract Alcohol Denat.
Sensitive Skin 3/4
Good for sensitive skin
Sophora Flavescens Root Extract Capsicum Annuum Fruit Extract Lycium Chinense Fruit Extract
Caution for sensitive skin
Hinokitiol Alcohol Denat. Linalool Limonene

Ingredients list

22 total
Lower hazard (1) Higher hazard (6)
All22 Skin Conditioning11 Antioxidant4 Solvent4 Hair Conditioning3 Fragrance3 Deodorant2 Tonic2 Perfuming2
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
4
Alcohol Denat.
(Antifoaming Agent, Antimicrobial, Astringent, Masking, Solvent, Viscosity Controlling)
Bad for Dry Skin
Bad for Dry Skin
Bad for Sensitive Skin
Bad for Sensitive Skin
1
Propanediol
(Solvent, Viscosity Decreasing Agent, Viscosity Controlling)
Mentha Piperita Oil
(Fragrance, Perfuming, Refreshing, Tonic)
Camellia Sinensis Extract
(Antioxidant, Bleaching, Skin Conditioning)
1
Capsicum Annuum Fruit Extract
(Antidandruff Agent, Antimicrobial, Antioxidant, Astringent, Hair Conditioning, Skin Protecting)
1
Lycium Chinense Fruit Extract
(Antioxidant)
1
Sophora Flavescens Root Extract
(Antioxidant, Skin Conditioning)
2
Hinokitiol
(Fragrance, Hair Conditioning, Antistatic Agent)
1
Angelica Gigas Root Extract
(Hair Conditioning, Hair Waving Or Straightening, Skin Conditioning)
1
Angelica Dahurica Root Extract
(Skin Conditioning)
1
Lithospermum Erythrorhizon Root Extract
(Skin Conditioning)
3
Saccharomyces/Zinc Ferment
(Skin Conditioning)
1
Morus Alba Stem Extract
(Skin Conditioning)
2
Pinus Palustris Leaf Extract
(Tonic)
Rubus Coreanus Root Extract
(Skin Conditioning)
Polygonatum Multiflorum Rhizome/Root Extract
(Skin Conditioning)
1
B
Polyglyceryl-4 Caprate
(Skin Conditioning, Emollient, Emulsifying, Surfactant)
1
Tetrasodium Glutamate Diacetate
(Chelating Agent)
6
Limonene
(Deodorant, Perfuming, Solvent)
Allergens
Allergens
5
Linalool
(Fragrance, Deodorant, Masking)
Allergens
Allergens
3
B
Sodium Hydroxide
(Denaturant, Ph Adjuster, Buffering Agent)

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

Antioxidants
Shields skin from free radical damage.

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Redness ReducingSoothes visible redness and calms irritation.
Reduces IrritationEases discomfort and supports skin resilience.
Reduces Large PoresMinimizes the look of enlarged pores.
Barrier RepairStrengthen and restore your skin's natural barrier.

Concerns

Contains eu allergen
May not suit dry skin
May not suit sensitive skin

Ingredients explained

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Propanediol
Solvent, Viscosity decreasing agent
Low-hazard ingredient.Read moreShow less
EWG 1 SolventViscosity decreasing agentViscosity controlling
Mentha Piperita Oil
Fragrance, Perfuming
Limited public safety data.Read moreShow less
EWG N/A FragrancePerfumingRefreshingTonic
Camellia Sinensis Extract
Antioxidant, Bleaching
Limited public safety data.Read moreShow less
EWG N/A AntioxidantBleachingSkin conditioning
Capsicum Annuum Fruit Extract
Antidandruff agent, Antimicrobial
Low-hazard ingredient.Read moreShow less
EWG 1 Antidandruff agentAntimicrobialAntioxidantAstringentHair conditioningSkin protecting
Lycium Chinense Fruit Extract
Antioxidant
Low-hazard ingredient.Read moreShow less
EWG 1 Antioxidant
Sophora Flavescens Root Extract
Antioxidant, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 AntioxidantSkin conditioning
Hinokitiol
Fragrance, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 2 FragranceHair conditioningAntistatic agent
Angelica Gigas Root Extract
Hair conditioning, Hair waving or straightening
Low-hazard ingredient.Read moreShow less
EWG 1 Hair conditioningHair waving or straighteningSkin conditioning
Angelica Dahurica Root Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Lithospermum Erythrorhizon Root Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Saccharomyces/Zinc Ferment
Skin conditioning
Low-to-moderate hazard.Read moreShow less
EWG 3 Skin conditioning
Morus Alba Stem Extract
Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 Skin conditioning
Pinus Palustris Leaf Extract
Tonic
Low-hazard ingredient.Read moreShow less
EWG 2 Tonic
Rubus Coreanus Root Extract
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
+ 4 more — see the full ingredients list above
Alcohol Denat.
Antifoaming agent, Antimicrobial
Causes moisture evaporation - prone to dry out skinRead moreShow less
EWG 4 Antifoaming agentAntimicrobialAstringentMaskingSolventViscosity controlling Bad for Dry SkinBad for Sensitive Skin
Limonene
Deodorant, Perfuming
Moderate-hazard ingredient.Read moreShow less
EWG 6 DeodorantPerfumingSolvent Allergens
Linalool
Fragrance, Deodorant
Moderate-hazard ingredient.Read moreShow less
EWG 5 FragranceDeodorantMasking Allergens

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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