Kerastase Genesis Serum Anti-Chute Fortifiant, 3.04 fl.oz.

Common questions

Is Kerastase Genesis Serum Anti-Chute Fortifiant, 3.04 fl.oz. healthy?

Kerastase Genesis Serum Anti-Chute Fortifiant, 3.04 fl.oz. scores 65/100 on Scout's independent analysis of ingredients, additives, and lab results — a fair-to-good score — solid, with tradeoffs. This hair serum contains several beneficial ingredients like caffeine, niacinamide, and ginger root extract, which support scalp health and hair growth.

Which ingredients drive Kerastase Genesis Serum Anti-Chute Fortifiant, 3.04 fl.oz.'s score?

In Scout's ingredient-by-ingredient analysis, Piroctone Olamine, Arginine, Niacinamide count in its favor; Alcohol Denat, Aminomethyl Propanol, Limonene are flagged as ingredients of concern. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

You might also like

See more

Kerastase Genesis Serum Anti-Chute Fortifiant, 3.04 fl.oz.

KéRastase
65 Fair

Analysis updated August 2026 · How Scout scores

$66.00 · 3.04 fl oz · $21.71 / fluid ounce
View on Amazon
Verified Amazon match

At a glance

Beneficial ingredients 6
Harmful ingredients 8
Owned by L'Oréal Group
Category Shampoo
Summary

This hair serum contains several beneficial ingredients like caffeine, niacinamide, and ginger root extract, which support scalp health and hair growth. However, it also includes potentially harmful components such as denatured alcohol, benzyl alcohol, and synthetic fragrance, which can be drying or irritating to the scalp. The presence of BHT, a synthetic antioxidant with potential health concerns, further impacts the overall ingredient safety.

Key ingredients 30

Piroctone Olamine
Good

Piroctone Olamine is an antifungal agent used to treat dandruff and other scalp conditions. It helps to reduce flakiness and improve scalp health. It is considered effective and safe for use in hair care products.

Risks

Rarely, it may cause irritation or allergic reactions.

Benefits

Helps in reducing dandruff and improving scalp health.

See more about Piroctone Olamine →
Arginine
Good

Arginine is an amino acid that helps to strengthen hair and improve elasticity. It is beneficial for maintaining healthy hair structure. It is generally considered safe and effective in hair care products.

Benefits

Strengthens hair and improves elasticity.

See more about Arginine →
Niacinamide
Good

Niacinamide is a form of Vitamin B3 that has anti-inflammatory and moisturizing properties. It can improve the overall health of the scalp and hair. It is widely regarded as beneficial in cosmetic formulations.

Risks

Minimal risks when used in appropriate concentrations.

Benefits

Improves scalp health and provides moisture.

See more about Niacinamide →
Zingiber Officinale Root Extract
Good

Ginger root extract is known for its anti-inflammatory and antioxidant properties. It can help to soothe the scalp and promote healthy hair growth. It is generally considered beneficial in hair care formulations.

Risks

Minimal risks when used topically.

Benefits

Soothes the scalp and promotes hair growth.

Resveratrol
Good

Resveratrol is an antioxidant that helps to protect the hair and scalp from environmental damage. It is beneficial for maintaining healthy hair and scalp. It is generally considered safe and effective.

Risks

Minimal risks when used topically.

Benefits

Protects hair and scalp from environmental damage.

See more about Resveratrol →
Tocopherol
Good

Tocopherol, or Vitamin E, is an antioxidant that helps to protect the hair and scalp from oxidative stress. It is beneficial for maintaining healthy hair and scalp. It is widely regarded as safe and effective in cosmetic formulations.

Risks

Minimal risks when used in appropriate concentrations.

Benefits

Protects hair and scalp from oxidative stress.

See more about Tocopherol →
Aqua/Water/Eau
Neutral

Water is a common solvent used in many cosmetic products. It helps to dissolve other ingredients and provides a base for the formulation. It does not have any direct benefits or risks associated with its use.

Risks

There are no significant risks associated with water in cosmetic formulations.

Benefits

Water acts as a solvent and helps in the application of the product.

See more about Aqua/Water/Eau →
Diaminopyrimidine Oxide
Neutral

Diaminopyrimidine Oxide is used in hair care products for its potential to improve hair density. It is not widely studied, so its efficacy and safety are not well established. It is generally considered safe in cosmetic formulations.

Risks

Limited research on long-term effects.

Benefits

May help in improving hair density and reducing hair loss.

Ammonium Polyacryloyldimethyl Taurate
Neutral

This ingredient is used as a thickening agent in cosmetic formulations. It helps to stabilize emulsions and improve the texture of the product. It is generally considered safe for use in cosmetics.

Benefits

Improves product texture and stability.

Citric Acid
Neutral

Common acidulant and preservative — safe at typical use levels, neither beneficial nor harmful.

Risks

May cause irritation in sensitive individuals.

Benefits

Helps in pH balance and provides mild exfoliation.

See more about Citric Acid →
PEG-40 Hydrogenated Castor Oil
Neutral

This ingredient is used as an emulsifier and surfactant in cosmetic products. It helps to mix oil and water-based ingredients. It is generally considered safe but may cause irritation in some individuals.

Risks

Potential for irritation in sensitive skin.

Benefits

Improves product consistency and application.

See more about PEG-40 Hydrogenated Castor Oil →
Caffeine
Neutral

Standard formulation ingredient — neither beneficial nor harmful at typical use.

Risks

Minimal risks when used topically.

Benefits

May promote hair growth and improve scalp circulation.

See more about Caffeine →
Pyridoxine Hcl
Neutral

Pyridoxine Hcl, or Vitamin B6, is used in hair care products for its potential to improve hair health. It is not extensively studied for topical use, but it is generally considered safe. It does not have significant direct benefits or risks.

Risks

Limited research on topical efficacy.

Benefits

May support overall hair health.

See more about Pyridoxine Hcl →
Safflower Glucoside
Neutral

Safflower Glucoside is used as an emollient and conditioning agent in hair care products. It helps to improve the texture and feel of the hair. It is generally considered safe and effective.

Benefits

Conditions and softens the hair.

Benzyl Salicylate
Neutral

Benzyl Salicylate is used as a fragrance ingredient and UV light absorber in cosmetic products. It is generally considered safe but can cause allergic reactions in some individuals. It does not provide direct benefits to hair health.

Risks

Potential allergen for sensitive skin.

Benefits

Provides fragrance and UV protection.

See more about Benzyl Salicylate →
Coumarin
Neutral

Coumarin is a fragrance ingredient used to impart a sweet scent to cosmetic products. It is generally considered safe but can cause allergic reactions in sensitive individuals. It does not have direct benefits for hair health.

Risks

Potential allergen for sensitive individuals.

Benefits

Adds a sweet fragrance to products.

See more about Coumarin →
Xylitylglucoside
Neutral

Xylitylglucoside is used as a humectant and moisturizing agent in cosmetic products. It helps to retain moisture in the hair and scalp. It is generally considered safe and effective.

Benefits

Helps to retain moisture in the hair and scalp.

See more about Xylitylglucoside →
Citronellol
Neutral

Citronellol is a fragrance ingredient used to impart a floral scent to cosmetic products. It is generally considered safe but can cause allergic reactions in some individuals. It does not provide direct benefits to hair health.

Risks

Potential allergen for sensitive individuals.

Benefits

Adds a floral fragrance to products.

See more about Citronellol →
Benzyl Benzoate
Neutral

Benzyl Benzoate is used as a fragrance ingredient and solvent in cosmetic products. It is generally considered safe but can cause irritation in sensitive individuals. It does not provide direct benefits to hair health.

Risks

Potential irritant for sensitive skin.

Benefits

Acts as a solvent and fragrance component.

See more about Benzyl Benzoate →
Anhydroxylitol
Neutral

Anhydroxylitol is used as a moisturizing agent in cosmetic products. It helps to improve the hydration of the hair and scalp. It is generally considered safe and effective.

Benefits

Improves hydration of hair and scalp.

See more about Anhydroxylitol →
Xylitol
Neutral

Xylitol is used as a humectant and moisturizing agent in cosmetic products. It helps to retain moisture in the hair and scalp. It is generally considered safe and effective.

Benefits

Helps to retain moisture in the hair and scalp.

See more about Xylitol →
Sodium Citrate
Neutral

Sodium Citrate is used as a buffering agent to maintain the pH of cosmetic products. It is generally considered safe and does not provide direct benefits to hair health. It helps to stabilize the formulation.

Benefits

Maintains product stability and pH balance.

See more about Sodium Citrate →
Aminomethyl Propanol
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

Potential irritation if used in high concentrations.

Benefits

Helps maintain the stability and effectiveness of the product.

See more about Aminomethyl Propanol →
Limonene
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

Potential allergen and irritant for sensitive skin.

Benefits

Provides a pleasant citrus scent.

See more about Limonene →
Linalool
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

Potential allergen for sensitive individuals.

Benefits

Adds a pleasant floral scent to products.

See more about Linalool →
Citral
Bad

Processed additive flagged under Scout's ingredient doctrine.

Risks

Potential allergen for sensitive skin.

Benefits

Provides a fresh lemon scent.

See more about Citral →
Benzyl Alcohol
Bad

Benzyl Alcohol is used as a preservative and solvent in cosmetic products. It can be drying and irritating to the skin and scalp. Its use is generally discouraged in high concentrations.

Risks

Can cause dryness and irritation.

Benefits

Acts as a preservative and solvent.

See more about Benzyl Alcohol →
BHT
Bad

BHT is a synthetic antioxidant used to preserve the shelf life of cosmetic products. It has been associated with potential health concerns, including endocrine disruption. Its use is generally discouraged in high concentrations.

Risks

Potential endocrine disruptor and allergen.

Benefits

Helps to preserve the product and prevent oxidation.

See more about BHT →
Alcohol Denat
Very Bad

Denatured alcohol is often used as a solvent and astringent in cosmetic products. It can be drying to the skin and hair, leading to potential irritation. Its use is generally discouraged in high concentrations.

Risks

Can cause dryness and irritation to the scalp and hair.

Benefits

Helps in quick drying of the product and acts as a preservative.

See more about Alcohol Denat →
Parfum/Fragrance
Very Bad

Synthetic fragrances are used to impart scent to cosmetic products. They can contain a mixture of chemicals that may cause irritation or allergic reactions. Their use is generally discouraged due to potential health concerns.

Risks

Potential irritant and allergen.

Benefits

Provides a pleasant scent to the product.

See more about Parfum/Fragrance →

Get the full breakdown in the Scout appTake Scout shopping

Scan any product to see lab results, healthy alternatives, and your personalized analysis.

Download on theApp Store GET IT ONGoogle Play
Amazon pricing & content

Amazon price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.

More in Shampoo