Lazy Girl Dry Shampoo

Hair By Sam McKnight

Where to buy Possibly in stock

About this product

The Hair By Sam McKnight Lazy Girl Dry Shampoo is a misc. Our analysis of its 7 ingredients (3 low-risk) rates it Great (73/100). 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
7
Low-risk
3
Fragrance
Contains fragrance
Origin
United Kingdom

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 2/3
Good for dry skin
Betaine Silica Silylate
Caution for dry skin
Silica Silylate Aluminum Starch Octenylsuccinate Alcohol Denat.
Oily/Acne-Prone Skin 1/0
Good for oily/acne-prone skin
Alcohol Denat.
Sensitive Skin 0/2
Caution for sensitive skin
Alcohol Denat. Butane

Ingredients list

7 total
Lower hazard (1) Higher hazard (7)
All7 Viscosity Controlling4 Skin Conditioning3 Propellant2 Antifoaming Agent2 Humectant2 Anticaking Agent2 Antistatic Agent1 Hair Conditioning1
EWG CIR Ingredient Name & Cosmetic Functions Notes
7
A
Butane
(Propellant)
4
A
Propane
(Propellant)
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
2
B
Aluminum Starch Octenylsuccinate
(Absorbent, Anticaking Agent, Viscosity Increasing Agent, Viscosity Controlling)
PARFUM
(Fragrance, Perfuming)
1
B
Silica Silylate
(Antifoaming Agent, Bulking Agent, Skin Conditioning, Emollient, Suspending Agent Nonsurfactant, Anticaking Agent, Emulsion Stabilising, Viscosity Controlling)
1
B
Betaine
(Hair Conditioning, Humectant, Antistatic Agent, Skin Conditioning, Viscosity Controlling)

My Ingredient Notes

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Key ingredients

Alcohol Denat.
Astringent
Silica Silylate
Skin Conditioning, Emollient
Betaine
Humectant, Skin Conditioning

Benefits

Good For Oily SkinBalances oil and helps reduce shine.
HydratingBoosts hydration and relieves dry, tight skin.
Reduces IrritationEases discomfort and supports skin resilience.
Barrier RepairStrengthen and restore your skin's natural barrier.

Concerns

Butane — higher EWG
May not suit dry skin
May not suit sensitive skin

EWG flags hazard, not real-world risk — ratings don't account for how much of an ingredient a product contains. Treat these as things to research, not verdicts. How we score →

Ingredients explained

Propane
Propellant
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A Propellant
Aluminum Starch Octenylsuccinate
Absorbent, Anticaking agent
Low-hazard ingredient.Read moreShow less
EWG 2 CIR B AbsorbentAnticaking agentViscosity increasing agentViscosity controlling
PARFUM
Fragrance, Perfuming
Limited public safety data.Read moreShow less
EWG N/A FragrancePerfuming
Silica Silylate
Antifoaming agent, Bulking agent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B Antifoaming agentBulking agentSkin conditioningEmollientSuspending agent -nonsurfactantAnticaking agentEmulsion stabilisingViscosity controlling
Betaine
Hair conditioning, Humectant
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B Hair conditioningHumectantAntistatic agentSkin conditioningViscosity controlling
Butane
Propellant
Higher-hazard ingredient.Read moreShow less
EWG 7 CIR A Propellant
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

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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