Fructis hair shine spray treatment - GarnierFructis hair shine spray treatment - GarnierFructis hair shine spray treatment - Garnier A split before-and-after comparison image showcasing the back of a woman's long, straight light-brown hair. The left side, labeled "BEFORE," displays hair that is frizzy and dull. The right side, labeled "AFTER" with the caption "Diamond like shine," shows a dramatic transformation into hair that is exceptionally smooth, perfectly straight, and highly reflective.A split before-and-after comparison image showcasing the back of a woman's long, straight light-brown hair. The left side, labeled "BEFORE," displays hair that is frizzy and dull. The right side, labeled "AFTER" with the caption "Diamond like shine," shows a dramatic transformation into hair that is exceptionally smooth, perfectly straight, and highly reflective.A split before-and-after comparison image showcasing the back of a woman's long, straight light-brown hair. The left side, labeled "BEFORE," displays hair that is frizzy and dull. The right side, labeled "AFTER" with the caption "Diamond like shine," shows a dramatic transformation into hair that is exceptionally smooth, perfectly straight, and highly reflective. A close-up of a Garnier Fructis Diamond Sleek Shine spray bottle, actively spritzing a fine mist. Text claims "UP TO 100HR OF FRIZZ-FREE SLEEK. DIAMOND-LIKE SHINE." and instructs to "Blow-dry to activate expensive-looking hair.A close-up of a Garnier Fructis Diamond Sleek Shine spray bottle, actively spritzing a fine mist. Text claims "UP TO 100HR OF FRIZZ-FREE SLEEK. DIAMOND-LIKE SHINE." and instructs to "Blow-dry to activate expensive-looking hair.A close-up of a Garnier Fructis Diamond Sleek Shine spray bottle, actively spritzing a fine mist. Text claims "UP TO 100HR OF FRIZZ-FREE SLEEK. DIAMOND-LIKE SHINE." and instructs to "Blow-dry to activate expensive-looking hair. Garnier smoothing hair treatment - GarnierGarnier smoothing hair treatment - GarnierGarnier smoothing hair treatment - Garnier Keratin hair spray for sleekness and shine - GarnierKeratin hair spray for sleekness and shine - GarnierKeratin hair spray for sleekness and shine - Garnier Blow dry hair spray for shiny hair - GarnierBlow dry hair spray for shiny hair - GarnierBlow dry hair spray for shiny hair - Garnier Fructis diamond sleek shine hair spray - GarnierFructis diamond sleek shine hair spray - GarnierFructis diamond sleek shine hair spray - Garnier Anti frizz heat protectant hair spray - GarnierAnti frizz heat protectant hair spray - GarnierAnti frizz heat protectant hair spray - Garnier Close up shot of liquid inside a glass chemical device. Bubbles and rings are forming in an abstract way. Copy on image reads "up to 8% vegan keratin smoothing complex + argan oil".Close up shot of liquid inside a glass chemical device. Bubbles and rings are forming in an abstract way. Copy on image reads "up to 8% vegan keratin smoothing complex + argan oil".Close up shot of liquid inside a glass chemical device. Bubbles and rings are forming in an abstract way. Copy on image reads "up to 8% vegan keratin smoothing complex + argan oil". Fructis hair smoothing spray for shiny hair - GarnierFructis hair smoothing spray for shiny hair - GarnierFructis hair smoothing spray for shiny hair - Garnier Anti frizz hair spray with heat protection - GarnierAnti frizz hair spray with heat protection - GarnierAnti frizz hair spray with heat protection - Garnier ;

Garnier Fructis Diamond Sleek Shine-Coat Smoothing Spray

Average rating includes incentivized reviews
Frizzy, dull hair? Diamond Sleek gives you up to 100 Hours of Frizz-Free Sleek. Diamond-Like Shine.

Heat Activated. Activate Diamond Sleek formula with a blow dryer, don't worry Diamond Sleek has 450°F heat protection.

Lightweight. A non-greasy & non-sticky formula Infused with up to 8% Vegan Keratin Smoothing Complex and Argan Oil.

Heat Protection. Shields hair against temperatures up to 450°F.

Smoother and Shinier. Gives you up to 3X Smoother hair* and up to +38% light reflection**.

At a Glance

What it is: Heat-activated anti-frizz heat protectant spray
Who it’s for: Frizzy, dry, dull hair; all textures (straight–coily)
What it does: Up to 100 hours frizz control; up to 3X Smoother hair*; up to +38% light reflection**
Heat protection: Shields up to 450°F
Key ingredients: Vegan Keratin Smoothing Complex (hydrolyzed proteins) + Argan Oil
Texture: Lightweight mist; non-greasy, non-sticky
Size: 4.6 fl oz (136 mL)
Ethics: Vegan formula; Cruelty Free; bottle (no cap) 100% recycled plastic

*vs a non-conditioning shampoo
**vs unwashed hair

size

$8.99 MSRP

Where to buy

Product Information

Frizzy, dull hair? Diamond Sleek gives you up to 100 hours of frizz-free sleek and diamond-like shine. This heat-activated formula shields up to 450°F and leaves hair up to 3X Smoother* and with up to +38% light reflection**, non-greasy mist infused with up to 8% Vegan Keratin Smoothing Complex and Argan Oil. Learn more on this page for Garnier Fructis Diamond Sleek Shine Spray.

Scent: Crisp apple, sun-ripened strawberry, and juicy melon; a vibrant, fruity scent.

*vs a non-conditioning shampoo
**vs unwashed hair

Benefits

• Up to 100 Hours of Frizz-Free Sleek.
• Diamond-Like Shine.
• Shields hair against temperatures up to 450°F.
• Shield and smooth hair to reduce frizz even in high humidity.
• Lightweight texture, non-greasy, non-sticky.
• Infused with up to 8% Vegan Keratin Smoothing Complex and Argan Oil.

Key Features

• Heat-activated frizz control: Up to 100 hours sleek, frizz-free hair
• Heat protection: Shields hair up to 450°F
• Smoother and shinier: Up to 3X Smoother hair*, up to +38% light reflection**
• Lightweight feel: Non-greasy, non-sticky mist
• Key ingredients: Up to 8% Vegan Keratin Smoothing Complex + Argan Oil
• Hair types: For frizzy, dry, dull hair; suitable for all hair textures
• Texture: Fine mist spray
• Size: 4.6 fl oz (136 mL)
• Ethics: Approved Cruelty Free; vegan formula; bottle without cap made of 100% recycled plastic

*vs a non-conditioning shampoo
**vs unwashed hair

Instructions of Use

1. Wash and hydrate hair with Sleek & Shine shampoo and conditioner.

2. Towel-dry until hair is damp.

3. Spray Diamond Sleek Anti-Frizz Heat Protectant evenly throughout damp hair.

4. Blow-dry in sections using a brush to create tension; heat activates the formula. For flat-ironing, ensure hair is fully dry before using hot tools (max 450°F).

Ingredients

Key Ingredient

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Argan Oil

Used for centuries in skincare and haircare, argan oil is an extremely rich golden liquid with anti-inflammatory and anti-aging effects. Quickly absorbed, this transformative ingredient unleashes nutrients, fatty acids, and vitamin E, soothing and deeply hydrating the skin, and restoring shine to dull hair.

Read More

• Argania Spinosa Kernel Oil → Common name/function: Argan Oil — adds shine, smooths frizz
• Hydrolyzed Corn Protein; Hydrolyzed Soy Protein; Hydrolyzed Wheat Protein → Common name/function: Vegan Keratin Smoothing Complex — helps smooth, strengthen feel
• Polysilicone-29 → Common name/function: Heat/anti-frizz polymer — helps protect up to 450°F, smooths
• Glycerin → Common name/function: Humectant — draws moisture, adds softness
• Lactic Acid → Common name/function: pH adjuster — helps maintain formula performance
• Phenoxyethanol → Common name/function: Preservative — protects formula integrity

Full ingredient list: AQUA / WATER / EAU • GLYCERIN • DIPROPYLENE GLYCOL • PEG-60 HYDROGENATED CASTOR OIL • LAURETH-4 • ARGANIA SPINOSA KERNEL OIL • STEARAMIDOPROPYL DIMETHYLAMINE • SODIUM HYDROXIDE • ISONONYL ISONONANOATE • HYDROLYZED CORN PROTEIN • HYDROLYZED SOY PROTEIN • HYDROLYZED WHEAT PROTEIN • CAPRYLYL GLYCOL • LACTIC ACID • POLYSILICONE-29 • HEXYL LAURATE • PHENOXYETHANOL • PARFUM / FRAGRANCE (F.I.L. T70073267/1).

Diamond-Like Shine for Your Hair

Get Diamond-Like Shine, that Shields and smooth hair to reduce frizz even in high humidity.

Fructis diamond sleek shine-coat smoothing spray - Garnier

Is Diamond Sleek right for my hair type and routine?

• Best for: Frizzy, dry, dull hair; fights humidity
• Hair textures: Works on straight, wavy, curly, and coily hair
• Styling routines: Ideal before blow‑drying and hot tools up to 450°F
• Feel: Lightweight, non‑greasy, non‑sticky with a fine mist

Smoothing spray for sleek hair for up to 100 hours - Garnier

Up to 100 Hours of Frizz-Free Sleek. Diamond Like Shine

  • Shields hair against temperatures up to 450°F.
  • Shield and smooth hair to reduce frizz even in high humidity.
  • Lightweight texture, non-greasy, non-sticky.
  • Infused with up to 8% Vegan Keratin Smoothing Complex and Argan Oil.

Vegan Keratin Smoothing Complex and Argan Oil

Infused with up to 8 percent Vegan Keratin Smoothing Complex and Argan Oil, to shield and smooth hair to reduce frizz. Lightweight texture, non-greasy, non-sticky.

Argan oil hair spray for shine - Garnier
Keratin hair spray for smooth hair - Garnier

Heat Activated Formula

Activate Diamond Sleek formula with a blow dryer, don't worry Diamond Sleek has up to 450°F heat protection.

Dimond Sleek Shine-Coat Smoothing Spray

  • 100 hours of polished shine
  • 100 hours of sleek frizz control
  • Up to +38% light reflection*
  • Up to 3X Smoother hair**


*vs unwashed hair
**vs a non-conditioning shampoo

Anti frizz hair spray for shiny hair - Garnier

Discover the Fructis Sleek & Shine Collection

Maximize frizz control with the Fructis Sleek & Shine system of hair care products for long-lasting sleek hair. From daily shampoo and conditioners and smoothing hair treatments, layer and combine Sleek & Shine products at all steps of your routine to experience sleek & smooth hair.

Garnier Sleek & Shine Styling: Find Your Perfect Match

Garnier Sleek & Shine Styling: Find Your Perfect Match
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Sleek & Shine 10-in-1 Leave-In Spray

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Flat Iron Sleek Straightening Mist

Flat Iron Sleek Straightening Mist

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Anti-Humidity Sleek Blowout Milk

Anti-Humidity Sleek Blowout Milk

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Sleek Gloss Brilliantine Spray

Sleek Gloss Brilliantine Spray

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When to Use When to Use
Before blow-drying and heat styling on damp hair
Before styling or in between washes on your scalp on damp or dry hair
Before using heated tools as a first step after washing on damp, towel-dried hair
Before styling on slightly damp or dry hair, work from ends upward
After styling as a final step on dry hair
Heat Protection Heat Protection
Up to 450°F
Up to 450°F
Up to 450°F
None
None
Best for Hair Types Best for Hair Types
All textures needing heat protection and smoother, shinier hair
All hair types needing frizz repair, added shine, and nourishment
All hair types needing to seal in smoothness and shine for a long-lasting sleek look
All hair types needing up to 24 hours of frizz resistance without weigh-down
All hair types needing soft, glossy, and manageable hair styling
Key Ingredient Key Ingredient
Argan Oil
Argan Oil
 		Argan Oil
Argan Oil
 		Argan Oil
Argan Oil
 		Argan Oil
Argan Oil
 		Argan Oil
Argan Oil
Hair Care Routine Quiz

Hair Care Routine Quiz

Discover your personalized Garnier hair care regimen.

TAKE THE QUIZ

Fructis Diamond Sleek Anti-Frizz Heat Protectant FAQs

What does Sleek & Shine Anti-Frizz Heat Protectant do?
Sleek & Shine Anti-Frizz Heat Protectant is formulated to smooth for long-lasting frizz control while boosting shine and protecting against heat. It harnesses the powers of argan oil and vegan keratin to give your hair up to 100 hours of sleek styling polish.

Should I use Sleek & Shine Heat Protectant on damp or dry hair?
For best results, you should use Sleek & Shine Anti-Frizz Heat Protectant on damp hair before blow-drying. It is formulated to activate with heat to provide maximum frizz control.

Does Sleek & Shine Heat Protectant work for all hair types?
Sleek & Shine Heat Protectant hair shine spray works for all hair types and textures, and is especially effective on frizzy and unruly hair. It’s one of the most versatile anti-frizz hair sprays because it suits all styles, from straight and wavy to curly and coily.

How long does Sleek & Shine Anti-Frizz Heat Protectant last?
Sleek & Shine Anti-Frizz Heat Protectant lasts up to 100 hours for sleek frizz-free hair. Even better, it stands up to even the most humid conditions.

Does Sleek & Shine Heat Protectant shield against the heat of flat irons and blow dryers?
The extreme heat from styling tools like flat irons, curling wands, and blow dryers is no match for Sleek & Shine Heat Protectant because it shields your hair against temperatures up to 450°F. To prevent breakage and damage, we recommend applying this smoothing hair treatment right before using any hot tool.

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