Know It All Multitasking Hair Protector

CHI Haircare

Know It All Multitasking Hair Protector

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About this product

The CHI Haircare Know It All Multitasking Hair Protector is a misc. Our analysis of its 36 ingredients (23 low-risk) rates it Excellent (89/100). Based on its ingredients, it looks well-suited to oily / acne-prone and dry 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
36
Low-risk
23
Fragrance
Contains fragrance
Origin
United States
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 7/4
Good for dry skin
Equisetum Arvense Extract Echinacea Angustifolia Extract Isododecane Isohexadecane Caprylyl Glycol Camellia Sinensis Leaf Extract Dimethicone
Caution for dry skin
Equisetum Arvense Extract Hexylene Glycol Camellia Sinensis Leaf Extract Polysorbate 20
Oily/Acne-Prone Skin 2/0
Good for oily/acne-prone skin
Equisetum Arvense Extract Camellia Sinensis Leaf Extract
Sensitive Skin 5/12
Good for sensitive skin
Equisetum Arvense Extract Echinacea Angustifolia Extract Camellia Sinensis Leaf Extract Dimethicone Aloe Barbadensis Leaf Juice
Caution for sensitive skin
Pyrus Cydonia Seed Extract Isododecane Hexylene Glycol Trigonella Foenum-Graecum Seed Extract Citric Acid Camellia Sinensis Leaf Extract Phenoxyethanol Linalool Citronellol Benzyl Benzoate Benzyl Salicylate Coumarin

Ingredients list

36 total
Lower hazard (1) Higher hazard (7)
All36 Skin Conditioning19 Fragrance13 Masking8 Solvent7 Emollient6 Perfuming5 Uv Absorber5 Tonic4
EWG CIR Ingredient Name & Cosmetic Functions Notes
1
Water
(Solvent)
1
B
Isohexadecane
(Skin Conditioning, Emollient, Solvent)
1
B
Isododecane
(Fragrance, Solvent, Emollient, Perfuming)
3
A
Dimethicone
(Antifoaming Agent, Skin Protecting, Emollient, Skin Conditioning)
Silicone
Silicone
1
A
Phenyl Trimethicone
(Antifoaming Agent, Hair Conditioning, Skin Conditioning)
Silicone
Silicone
B
Aloe Barbadensis Leaf Juice
(Skin Conditioning)
Good for Sensitive Skin
Good for Sensitive Skin
1
B
Camellia Sinensis Leaf Extract
(Antimicrobial, Antioxidant, Astringent, Emollient, Humectant, Masking, Oral Care Agent, Skin Conditioning, Skin Protecting, Tonic, Uv Absorber)
Good for Oily Skin
Good for Oily Skin
1
Echinacea Angustifolia Extract
(Moisturising, Skin Conditioning, Soothing, Tonic)
1
Equisetum Arvense Extract
(Astringent, Emollient, Soothing, Tonic)
Lavandula Angustifolia Flower/Leaf/Stem Extract
(Flavouring, Fragrance, Oral Care, Perfuming, Skin Conditioning)
Ocimum Basilicum Flower/Leaf Extract
(Tonic)
Olea Europaea Fruit Extract
(Bleaching, Skin Conditioning)
1
Pyrus Cydonia Seed Extract
(Masking, Skin Conditioning)
rosmarinus officinalis leaf extract
(Antimicrobial, Fragrance, Skin Conditioning)
Symphytum Officinale Rhizome/Root Extract
(Skin Conditioning)
1
Trigonella Foenum-Graecum Seed Extract
(Fragrance, Skin Conditioning, Perfuming)
2
Polysilicone-15
(Uv Absorber, Uv Filter)
1
Buteth-3
(Solvent)
1
A
Sodium Benzotriazolyl Butylphenol Sulfonate
(Uv Absorber)
1
A
Panthenol
(Antistatic Agent, Hair Conditioning, Skin Conditioning)
Good for Dry Skin
Good for Dry Skin
3
B
Polysorbate 20
(Emulsifying, Surfactant)
Fungal Acne
Fungal Acne Trigger
1
Tributyl Citrate
(Plasticizer, Solvent, Film Forming)
4
A
Phenoxyethanol
(Fragrance, Preservative)
Paraben
Paraben
1
A
Caprylyl Glycol
(Hair Conditioning, Skin Conditioning, Emollient, Humectant)
1
A
Hexylene Glycol
(Fragrance, Solvent, Viscosity Decreasing Agent, Emulsifying, Perfuming, Skin Conditioning, Surfactant)
1
A
Ethylhexylglycerin
(Deodorant, Skin Conditioning)
2
A
Citric Acid
(Chelating Agent, Fragrance, Ph Adjuster, Buffering Agent, Masking)
Bad for Sensitive Skin
Bad for Sensitive Skin
PARFUM
(Fragrance, Perfuming)
6
A
Benzyl Benzoate
(Fragrance, Solvent, Antimicrobial, Masking)
Allergens
Allergens
7
Benzyl Salicylate
(Fragrance, Uv Absorber, Masking)
Allergens
Allergens
5
Citronellol
(Fragrance, Masking)
Allergens
Allergens
7
Coumarin
(Fragrance, Masking)
Allergens
Allergens
5
Linalool
(Fragrance, Deodorant, Masking)
Allergens
Allergens
3
CI 61565
(Cosmetic Colorant)
3
CI 16035
(Cosmetic Colorant)
2
CI 17200
(Cosmetic Colorant)

My Ingredient Notes

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Key ingredients

Antioxidants
Shields skin from free radical damage.

Benefits

HydratingBoosts hydration and relieves dry, tight skin.
Reduces IrritationEases discomfort and supports skin resilience.
Redness ReducingSoothes visible redness and calms irritation.
Scar HealingImproves the look of marks and scars.
Anti-AgingSoftens lines and helps skin look youthful.
BrighteningRestores radiance to dull, tired skin.
Good For Oily SkinBalances oil and helps reduce shine.
Reduces Large PoresMinimizes the look of enlarged pores.

Concerns

Contains paraben
Contains silicone
Contains eu allergen
Not fungal acne (malassezia) safe
Benzyl Salicylate — higher EWG
Coumarin — higher EWG
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

Water
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Isohexadecane
Skin conditioning, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B Skin conditioningEmollientSolvent
Isododecane
Fragrance, Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B FragranceSolventEmollientPerfuming
Echinacea Angustifolia Extract
Moisturising, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 MoisturisingSkin conditioningSoothingTonic
Equisetum Arvense Extract
Astringent, Emollient
Low-hazard ingredient.Read moreShow less
EWG 1 AstringentEmollientSoothingTonic
Lavandula Angustifolia Flower/Leaf/Stem Extract
Flavouring, Fragrance
Limited public safety data.Read moreShow less
EWG N/A FlavouringFragranceOral carePerfumingSkin conditioning
Ocimum Basilicum Flower/Leaf Extract
Tonic
Limited public safety data.Read moreShow less
EWG N/A Tonic
Olea Europaea Fruit Extract
Bleaching, Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A BleachingSkin conditioning
Pyrus Cydonia Seed Extract
Masking, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 MaskingSkin conditioning
rosmarinus officinalis leaf extract
Antimicrobial, Fragrance
Limited public safety data.Read moreShow less
EWG N/A AntimicrobialFragranceSkin conditioning
Symphytum Officinale Rhizome/Root Extract
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A Skin conditioning
Trigonella Foenum-Graecum Seed Extract
Fragrance, Skin conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 FragranceSkin conditioningPerfuming
Polysilicone-15
Uv absorber, Uv filter
Low-hazard ingredient.Read moreShow less
EWG 2 Uv absorberUv filter
Buteth-3
Solvent
Low-hazard ingredient.Read moreShow less
EWG 1 Solvent
Sodium Benzotriazolyl Butylphenol Sulfonate
Uv absorber
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Uv absorber
+ 8 more — see the full ingredients list above
Dimethicone
Antifoaming agent, Skin protecting
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR A Antifoaming agentSkin protectingEmollientSkin conditioning Silicone
Phenyl Trimethicone
Antifoaming agent, Hair conditioning
Low-hazard ingredient.Read moreShow less
EWG 1 CIR A Antifoaming agentHair conditioningSkin conditioning Silicone
Aloe Barbadensis Leaf Juice
Skin conditioning
Limited public safety data.Read moreShow less
EWG N/A CIR B Skin conditioning Good for Sensitive Skin
Camellia Sinensis Leaf Extract
Antimicrobial, Antioxidant
Low-hazard ingredient.Read moreShow less
EWG 1 CIR B AntimicrobialAntioxidantAstringentEmollientHumectantMaskingOral care agentSkin conditioningSkin protectingTonicUv absorber Good 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
Polysorbate 20
Emulsifying, Surfactant
Low-to-moderate hazard.Read moreShow less
EWG 3 CIR B EmulsifyingSurfactant Fungal-acne trigger
Phenoxyethanol
Fragrance, Preservative
Low-to-moderate hazard.Read moreShow less
EWG 4 CIR A FragrancePreservative Paraben
Citric Acid
Chelating agent, Fragrance
Skin irritation can occur at high concentrationRead moreShow less
EWG 2 CIR A Chelating agentFragrancePh adjusterBuffering agentMasking Bad for Sensitive Skin
Benzyl Benzoate
Fragrance, Solvent
Moderate-hazard ingredient.Read moreShow less
EWG 6 CIR A FragranceSolventAntimicrobialMasking Allergens
Benzyl Salicylate
Fragrance, Uv absorber
Higher-hazard ingredient.Read moreShow less
EWG 7 FragranceUv absorberMasking Allergens
Citronellol
Fragrance, Masking
Moderate-hazard ingredient.Read moreShow less
EWG 5 FragranceMasking Allergens
Coumarin
Fragrance, Masking
Higher-hazard ingredient.Read moreShow less
EWG 7 FragranceMasking Allergens
Linalool
Fragrance, Deodorant
Moderate-hazard ingredient.Read moreShow less
EWG 5 FragranceDeodorantMasking Allergens

How to use

How to use

  • 1 Morning only: Apply as the last step of your AM routine, after moisturiser, and reapply every ~2 hours of sun exposure.

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

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