Front of a Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle, highlighting "Vegan Kera System + Argan Oil" and benefits like "Up to 3 days frizz control, protection in 97% humidity for frizzy, dry hair."Front of a Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle, highlighting "Vegan Kera System + Argan Oil" and benefits like "Up to 3 days frizz control, protection in 97% humidity for frizzy, dry hair."Front of a Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle, highlighting "Vegan Kera System + Argan Oil" and benefits like "Up to 3 days frizz control, protection in 97% humidity for frizzy, dry hair." Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle with text: "SMOOTHING HAIR SERUM UP TO 3 DAYS OF FRIZZ CONTROL, PROTECTION IN 97% HUMIDITY."Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle with text: "SMOOTHING HAIR SERUM UP TO 3 DAYS OF FRIZZ CONTROL, PROTECTION IN 97% HUMIDITY."Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle with text: "SMOOTHING HAIR SERUM UP TO 3 DAYS OF FRIZZ CONTROL, PROTECTION IN 97% HUMIDITY." A split image showing "BEFORE" (frizzy, dull hair) and "AFTER*" (visibly smoother, shinier hair) results from using the product.A split image showing "BEFORE" (frizzy, dull hair) and "AFTER*" (visibly smoother, shinier hair) results from using the product.A split image showing "BEFORE" (frizzy, dull hair) and "AFTER*" (visibly smoother, shinier hair) results from using the product. A Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle is displayed next to a "HOW TO USE" section. Instructions state to apply to damp hair after using Sleek & Shine Shampoo & Conditioner, distributing evenly with fingers, and not to rinse. Smaller images of the matching shampoo, conditioner, and serum are shown at the top right.A Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle is displayed next to a "HOW TO USE" section. Instructions state to apply to damp hair after using Sleek & Shine Shampoo & Conditioner, distributing evenly with fingers, and not to rinse. Smaller images of the matching shampoo, conditioner, and serum are shown at the top right.A Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle is displayed next to a "HOW TO USE" section. Instructions state to apply to damp hair after using Sleek & Shine Shampoo & Conditioner, distributing evenly with fingers, and not to rinse. Smaller images of the matching shampoo, conditioner, and serum are shown at the top right. Three Garnier Fructis Sleek & Shine products (shampoo, conditioner, and anti-frizz serum) aligned, with text "UP TO 3 DAYS FRIZZ CONTROL WITH SYSTEM OF SHAMPOO, CONDITIONER & ANTI-FRIZZ SERUM."Three Garnier Fructis Sleek & Shine products (shampoo, conditioner, and anti-frizz serum) aligned, with text "UP TO 3 DAYS FRIZZ CONTROL WITH SYSTEM OF SHAMPOO, CONDITIONER & ANTI-FRIZZ SERUM."Three Garnier Fructis Sleek & Shine products (shampoo, conditioner, and anti-frizz serum) aligned, with text "UP TO 3 DAYS FRIZZ CONTROL WITH SYSTEM OF SHAMPOO, CONDITIONER & ANTI-FRIZZ SERUM." An abstract green capsule-like image containing orange and yellow bubbles, with text stating "OUR TECHNOLOGY IS INFUSED WITH VEGAN KERA SYSTEM + ARGAN OIL."An abstract green capsule-like image containing orange and yellow bubbles, with text stating "OUR TECHNOLOGY IS INFUSED WITH VEGAN KERA SYSTEM + ARGAN OIL."An abstract green capsule-like image containing orange and yellow bubbles, with text stating "OUR TECHNOLOGY IS INFUSED WITH VEGAN KERA SYSTEM + ARGAN OIL." Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle alongside certifications for "Cruelty Free International," "99% Vegan" ingredients, and a "100% Recycled Plastic" bottle.Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle alongside certifications for "Cruelty Free International," "99% Vegan" ingredients, and a "100% Recycled Plastic" bottle.Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle alongside certifications for "Cruelty Free International," "99% Vegan" ingredients, and a "100% Recycled Plastic" bottle. Two clear, glossy liquid droplets on a green background, accompanied by text "NO FORMULATED WITHOUT: PARABENS, PHTHALATES, DMDM HYDANTOIN."Two clear, glossy liquid droplets on a green background, accompanied by text "NO FORMULATED WITHOUT: PARABENS, PHTHALATES, DMDM HYDANTOIN."Two clear, glossy liquid droplets on a green background, accompanied by text "NO FORMULATED WITHOUT: PARABENS, PHTHALATES, DMDM HYDANTOIN." Back of a Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle, showing ingredients, directions, and brand commitments for "Frizzy, Dry Hair."Back of a Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle, showing ingredients, directions, and brand commitments for "Frizzy, Dry Hair."Back of a Garnier Fructis Sleek & Shine Anti-Frizz Serum bottle, showing ingredients, directions, and brand commitments for "Frizzy, Dry Hair." ;

Garnier Fructis Sleek & Shine Anti-Frizz Serum

Average rating includes incentivized reviews
Garnier Fructis Sleek & Shine Anti-Frizz Serum is your ultimate hair serum for achieving sleek, frizz-free hair. This powerful leave-in hair serum is designed to control frizz even in high humidity, making it a perfect solution for dry hair.

Clinically Proven Results. This serum is designed for frizzy, hard-to-manage hair. Its lightweight formula fights humidity and keeps hair visibly smooth and shiny.

Nourishing Clean Formula. Infused with argan oil and vegan keratin to replenish moisture, strengthen the hair fiber, and smooth hair while being free from parabens, phthalates, and DMDM hydantoin.

Made for Dry, Frizzy Hair. Anti-frizz serum specifically formulated with plant-based ingredients like vegan keratin and argan oil to tame stubborn frizz and enhance natural shine and manageability.

Lightweight Formula. Tames frizz without weighing hair down.
size

$7.99 MSRP

Where to buy

Product Information

Leave-in anti frizz hair serum for dry, frizzy hair. Part of the Fructis Sleek & Shine system, Garnier Sleek & Shine Anti Frizz Serum blends argan oil with our Vegan Kera System to smooth flyaways, boost shine, and help block humidity.

• Infused with argan oil + Vegan Kera System to nourish, smooth, and reinforce the hair fiber.
• Clinically proven: Up to 72 hours (3 days) of frizz control, even in 97% humidity.
• Humidity shield: Helps block humidity, smooths flyaways, and leaves a sleek, polished finish.
• Scent: Crisp apple, sun-ripened strawberry, and juicy melon; a vibrant, fruity scent.

Formulated without parabens, phthalates, or DMDM hydantoin. The bottle is made of 100% recycled plastic (not including the cap). All Garnier products are officially approved worldwide by Cruelty Free International under the Leaping Bunny Program.

Benefits

• This anti frizz serum delivers up to 72 hours of frizz control, even in 97% humidity.
• Boosts shine for a sleek, healthy-looking finish.
• Lightweight, non-greasy formula won’t build up—ideal for fine to thick hair.
• With argan oil + Vegan Kera System to nourish and reinforce.
• Tames stubborn frizz and flyaways for softer, more manageable hair.

Key Features

• Hair type: Best for dry, frizzy hair; works on straight, wavy, and curly hair
• Key ingredients: Argan oil (sustainably sourced) + Vegan Kera System with plant-based amino acids
• Performance: Up to 72 hours (3 days) of frizz control in up to 97% humidity
• Formulation: Paraben-free, phthalate-free, DMDM hydantoin-free
• Cruelty free: Approved by Cruelty Free International under the Leaping Bunny Program

Packaging Details
This product comes in a green clear bottle with a lotion pump.
Product type: Leave-in anti frizz hair serum
Size: 5.1 fl oz
Product Dimensions: 2.34 x 2.34 x 5.22 inches
Product Form: Liquid

Instructions of Use

Step 1: Wash and condition your hair
For best results, use Garnier Sleek & Shine Shampoo and Conditioner.

Step 2: Dispense the serum
Pump a small amount into your palm (adjust the amount based on your hair type and length). Use 1 pump for fine/short hair, 2 for medium, and 3–4 for thick/long hair.

Step 3: Rub your hands together
Spread the serum evenly between your palms.

Step 4: Apply to hair
Work the serum through damp or dry hair, focusing on the lengths and ends to control frizz and add shine. Avoid roots; focus on mid-lengths to ends. Smooth a pea-size amount onto dry hair as needed to tame flyaways.

Step 5: Do not rinse
Leave the serum in your hair. For a sleek, polished look, blow-dry using a brush.

Ingredients

CYCLOPENTASILOXANE, DIMETHICONOL, PARFUM / FRAGRANCE, ARGANIA SPINOSA KERNEL OIL, PRUNUS ARMENIACA KERNEL OIL / APRICOT KERNEL OIL, HEXYL CINNAMAL, BENZYL ALCOHOL, LINALOOL, AMYL CINNAMAL

Note: Vegan Kera System refers to plant-based amino acids (no animal-derived keratin).

Learn More About This Hair Smoothing Serum

Ultimate Shine & Frizz Control

• Leave-in serum for up to 3 days of frizz control.*
• Smooth, frizz-free hair in up to 97% humidity.*
• Lightweight formula easily glides on damp or dry hair for effortless shine.

*with system of shampoo, conditioner, and leave-in serum

This hair serum features plant-based science harnessing the power of argan oil sustainably sourced from Morocco blended with Garnier's exclusive Kera-System+ technology for long-lasting shine.

Argan Oil + Vegan Keratin
Group shot of Sleek & Shine entire collection in front of a green background.

Explore the Sleek & Shine collection that pairs with this anti frizz hair serum to maximize long lasting frizz control and shine.

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How to Create Your Perfect Frizz-Free Shine Routine

Your sleek shine starts in the shower. Build your smooth foundation with our Sleek & Shine Shampoo & Conditioner- created from gentle, frizz-fighting formulas enriched with Argan Oil to deeply nourish and prep hair for styling.

When: Use this shampoo and conditioner on every wash day to tame frizzy, dry hair. Formulated to cleanse gently while locking in moisture, it provides the perfect base for humidity resistance.

Tips for you: Focus shampoo on the scalp to remove buildup, then apply conditioner from mid-lengths to ends. Leave on for 2-3 minutes before rinsing with cool water to seal the cuticle and boost shine.

  • 1 CLEANSE

    Front of Pack of Fructis Sleek & Shine Shampoo

    Garnier Fructis

    Sleek & Shine Smoothing Shampoo

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    Gently cleanses and preps frizzy hair for long-lasting smoothness. Enriched with Argan Oil to deliver frizz control without stripping moisture.

    $5.99
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  • 2 CONDITION

    Front of Pack of Fructis Sleek & Shine Conditioner

    Garnier Fructis

    Sleek & Shine Smoothing Conditioner

    See all 4.5 reviews

    Deeply moisturizes and detangles with Argan Oil. Smooths each strand to lock out frizz and humidity without weighing your hair down.

    $5.99
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Lock in up to 100 hours of sleekness and intense shine. These lightweight leave-in treatments protect against heat and block out humidity.

When: Mist the Diamond Sleek spray evenly on damp or dry hair before using hot tools to protect up to 450°F and activate Diamond-like shine. Then, apply the serum to damp or dry hair whenever you need to tame frizz.

Tips for you: A little goes a long way with the Anti-Frizz Serum—start with one pump, and apply to either damp hair before styling, or to dry hair as a finishing step to seal ends, tame frizz, and protect against humidity. For Diamond Sleek, spray sections evenly before blow-drying or flat-ironing to maximize light reflection and get a Diamond-like hair finish.

  • 3 TREAT & STYLE

    Fructis hair shine spray treatment - Garnier

    Garnier Fructis

    Diamond Sleek Shine-Coat Smoothing Spray

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    Delivers +38% light reflection and heat protection up to 450°F. Defends against humidity for up to 100 hours of frizz-free sleekness.

    $8.99
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  • 4 FINISH

    Front of Pack of Fructis Sleek & Shine Anti-Frizz Serum

    Garnier Fructis

    Sleek & Shine Anti-Frizz Serum

    See all 4.4 reviews

    A lightweight, non-greasy leave-in serum that completes routine with extra frizz control, humidity protection, and seals ends.

    $7.99
    SHOP NOW

Discover The Fructis Sleek & Shine Collection

Build your Sleek & Shine routine—from shampoo and conditioner to leave-in anti frizz serum and heat protectant spray—to smooth frizz, hydrate dry hair, and boost shine from root to tip.

A Garnier Sleek & Shine shampoo bottle dispensing out product.

Sleek & Shine Smoothing Shampoo

  • Infused with nourishing ingredients: Argan oil nourishes and smooths hair while vegan keratin strengthens hair.
  • Real results: 3 days sleek when used with Sleek & Shine shampoo and anti-frizz serum.
  • Frizz control: Locks out humidity and tames flyaways for a sleek, long-lasting finish.

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Sleek & Shine Smoothing Conditioner

  • Infused with nourishing ingredients: Argan oil and vegan keratin packed with plant-based amino acids like those found in hair.
  • Lightweight smoothing conditioner: It glides on effortlessly to fight frizz, boost shine, and enhance your hair's natural beauty.
  • Frizz control: Enjoy up to 72 hours of touchably smooth, manageable hair – even in 97% humidity.

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One bottle of shampoo (right) and conditioner (left) from the Garnier Sleek & Shine collection.
A Garnier Sleek & Shine heat-activated serum. This serum is heat-activated to deliver up to 5 washes of frizz control when using the Sleek & Stay system.

Sleek & Stay Heat-Activated Serum

  • Frizz Control: Heat-activated Garnier Sleek & Stay serum delivers up to 5 washes of frizz control and high shine*!
  • Heat Protection: It provides heat protection up to 450°F and is infused with alpha-silanes for long-lasting smoothness.


*when used in the shampoo, conditioner, and Sleek & Stay system

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Sleek & Shine Frizz Tamer

  • Instant Frizz & Flyaway Control: Tame unruly frizz and baby hairs on-the-go with this lightweight, transparent finishing serum for sleek, smooth, and shiny hair.
  • Hydrating & Shine-Boosting Formula: Infused with plant keratin, argan oil, and a sleek serum complex to hydrate and boost shine for up to 12 hours, without greasiness or stickiness.
  • Clean & Cruelty-Free: Enjoy a silicone-free, phthalate-free, and mineral oil-free formula. Officially approved by Cruelty Free International under the Leaping Bunny Program.

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A woman with black hair with a braided hair style and a woman with blonde hair in a pony tail with un-frizzed hair.
A bottle of Garnier 10-in-1 leave-in spray misting in the air. This product provides reduced flyaways, boosted shine, visible damage reduction and nourishment in one-non greasy formula.

Sleek & Shine 10-in-1 Leave-In Spray

  • 10-in-1 Hair Transformation: This powerful leave-in treatment, infused with argan oil and plant keratin, smooths, protects (up to 450°F heat), and repairs frizzy, dry hair for up to 72 hours.
  • Comprehensive Care & Styling: Enjoy reduced flyaways, boosted shine, visible damage reduction, and nourishment in one non-greasy, non-weigh-down formula, simplifying your routine.
  • Clean & Cruelty-Free: Formulated without parabens, silicones, phthalates, or DMDM hydantoin. All Garnier products are officially approved by Cruelty Free International under the Leaping Bunny Program.

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Hair Care Routine Quiz

Hair Care Routine Quiz

Discover your personalized Garnier routine and the right anti frizz serum for your hair type.

TAKE THE QUIZ

SLEEK AND SHINE ANTI-FRIZZ SERUM FAQS

Can You Use Garnier Sleek & Shine Anti-Frizz Serum on Dry, Frizzy Hair?
Yes. Garnier Sleek & Shine Anti-Frizz Serum can be applied to both damp and dry hair. It instantly smooths flyaways, boosts shine and provides up to 72 hours of frizz control. For best results, apply after each wash or whenever hair feels dry or unruly.

How to Apply Garnier Sleek & Shine Anti-Frizz Serum Step-by-Step
To use Garnier Anti-Frizz Serum, start by washing with Garnier Sleek & Shine shampoo and conditioner. Towel dry your hair, then dispense one pump of serum into your palm, rub hands together and apply evenly—especially on lengths and ends. This is a leave-in hair serum, so no need to rinse. Style as desired for smooth, shiny, frizz-controlled results.

Does Garnier Sleek & Shine Anti-Frizz Serum Protect Hair from Heat Styling?
Fructis Sleek & Shine Anti-Frizz Serum is not formulated as a heat protectant, but it does protect your hair from frizz in up to 97% humidity. If you’re looking for protection from hot tools, check out Garnier Sleek & Stay Serum and Sleek & Shine Flat Iron Perfector Straightening Mist.

What does Anti-Frizz Serum do?
Sleek & Shine Anti-Frizz Serum is formulated to provide up to 72 hours of frizz control, even in extremely humid conditions. With argan oil and Garnier’s exclusive Kera-System technology, it locks in smoothness and gives your hair healthy looking shine.

When and How Often Should You Use Garnier Sleek & Shine Anti-Frizz Serum?
This hair serum for dry hair can be applied on damp hair after a shower and on dry hair as needed. For best results, use after Sleek & Shine shampoo and conditioner. To extend frizz-free results for up to 5 washes, pair with Sleek & Stay Heat-Activated Serum.

Can You Use Garnier Sleek & Shine Anti-Frizz Serum Every Day?
Yes. The lightweight, non-greasy formula is gentle enough for daily use on all hair types, including color-treated hair.

Is Garnier Sleek & Shine Anti-Frizz Serum Good for Curly Hair?
Yes. This serum works well on curly, wavy, and straight hair to smooth frizz while keeping natural movement intact.

Does Garnier Sleek & Shine Anti-Frizz Serum Make Hair Greasy?
No. The lightweight, silicone-based formula absorbs quickly and delivers shine without leaving residue or weighing hair down when used as directed.

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