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." Before & After applying Sleek & Shine Anti-Frizz SerumBefore & After applying Sleek & Shine Anti-Frizz SerumBefore & After applying Sleek & Shine Anti-Frizz Serum Up to 3 days of frizz controlUp to 3 days of frizz controlUp to 3 days of frizz control Formulated to protect 97% of humidityFormulated to protect 97% of humidityFormulated to protect 97% of humidity Full Garnier Fructis Sleek & Shine product line: shampoo, conditioner, anti-frizz serum, and heat-activated serum.Full Garnier Fructis Sleek & Shine product line: shampoo, conditioner, anti-frizz serum, and heat-activated serum.Full Garnier Fructis Sleek & Shine product line: shampoo, conditioner, anti-frizz serum, and heat-activated serum. New LookNew LookNew Look Green capsule with Argan Oil and Vegan Keratin ingredients labeled.Green capsule with Argan Oil and Vegan Keratin ingredients labeled.Green capsule with Argan Oil and Vegan Keratin ingredients labeled. Formulated with no parabens, phthalates, or DMDM HydantoinFormulated with no parabens, phthalates, or DMDM HydantoinFormulated with no parabens, phthalates, or DMDM Hydantoin Garnier "Greener Beauty" commitments: Cruelty-Free, Vegan Formula, 100% Recycled Plastic bottle.Garnier "Greener Beauty" commitments: Cruelty-Free, Vegan Formula, 100% Recycled Plastic bottle.Garnier "Greener Beauty" commitments: Cruelty-Free, Vegan Formula, 100% Recycled Plastic bottle. 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

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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 for up to 5 washes*.

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.

*when used with Sleek & Shine Shampoo, Conditioner, and Sleek & Stay Serum
size

$7.99 MSRP

Where to buy

Product Information

Frizz control with a sleek, glossy finish. Part of the Fructis Sleek & Shine system, this Garnier anti-frizz serum blends plant-powered science with nourishing care to keep hair smooth and shiny.

• Infused with nourishing ingredients: Argan oil nourishes and smooths hair while vegan keratin strengthens hair.
• Clinically proven results: Up to 72 hours of sleek, frizz-free hair even in 97% humidity.
• Frizz control: Creates a protective barrier that blocks humidity, smoothing flyaways and leaving hair sleek and polished.

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

• Delivers up to 72 hours of frizz control, keeping hair sleek and manageable even in 97% humidity.
• Leaves hair visibly shinier and sleeker for a healthy-looking finish.
• Glides on with a lightweight texture that won’t leave buildup, ideal for both fine and thick hair.
• Infused with argan oil and Garnier’s exclusive Kera-System+ to deeply nourish and strengthen.
• Transforms coarse, dry hair into silky soft locks with a shiny finish.

Key Features

• Product type: Leave-in serum
• Size: 5.1 fl oz
• Packaging: Clear green plastic pump bottle with metallic green dispenser
• Product Dimensions: 2.34 x 2.34 x 5.22 inches
• Product Form: Liquid
• Hair type: Best for dry, frizzy hair. Works on straight, curly, and wavy hair
• Key ingredients: Argan oil sustainably sourced from Morocco + vegan keratin with plant-based amino acids
• Performance: Up to 5 washes of frizz control in 97% humidity when used as part of the Sleek & Shine system
• Formulation: Paraben-free, phthalate-free, DMDM hydantoin-free
• Cruelty free: Approved by Cruelty Free International under the Leaping Bunny Program

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).

• 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.

• 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

Learn More About This Hair Smoothing Serum

Before and after of female model using Sleek & Shine Shampoo and Conditioner.

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
Sleek & Shine full Collection on green background

Check out the rest of the Sleek & Shine hair care and styling collection to complete your regimen.

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Discover The Fructis Sleek & Shine Collection

Elevate your hair care with the full Sleek & Shine regimen. From conditioner to leave-in serum, every formula is infused with argan oil and vegan keratin 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 hair care regimen.

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Sleek and Shine Anti-Frizz Serum FAQs

  • 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.
  • 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.
  • 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.
  • 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.
  • 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.
  • Yes. The lightweight, non-greasy formula is gentle enough for daily use on all hair types, including color-treated hair.
  • Yes. This serum works well on curly, wavy, and straight hair to smooth frizz while keeping natural movement intact.
  • 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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