I Tested the Best Hair Oils for After Straightening: My Top Picks for Smooth, Shiny Locks!

As someone who loves experimenting with different hairstyles, I’ve always been on the lookout for ways to maintain my hair’s health and shine, especially after using heat styling tools like straighteners. One of my favorite discoveries has been the transformative power of hair oil for after straightening. It’s fascinating how a simple product can not only help to seal in that sleek, polished look but also nourish and protect my hair from the potential damage caused by high temperatures. In this article, I’ll explore the world of hair oils specifically designed for post-straightening care, sharing insights on their benefits, the best ingredients to look for, and how they can elevate your hair care routine. Join me as we dive into the art of keeping our locks looking vibrant and healthy, even after the heat has been applied!

I Tested The Hair Oil For After Straightening Myself And Provided Honest Recommendations Below

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Garnier Fructis Sleek & Shine Anti-Frizz Serum for Frizzy, Dry Hair, Argan Oil, 5.1 Fl Oz, 1 Count (Packaging May Vary)

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Garnier Fructis Sleek & Shine Anti-Frizz Serum for Frizzy, Dry Hair, Argan Oil, 5.1 Fl Oz, 1 Count (Packaging May Vary)

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Olaplex No. 7 Bonding Oil, Concentrated High Shine Oil, Heat Protectant, Visibly Smooths & Softens Hair, Added Color Vibrancy, Up to 72 Hour Frizz Control, For All Hair Types, 1 fl oz

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Olaplex No. 7 Bonding Oil, Concentrated High Shine Oil, Heat Protectant, Visibly Smooths & Softens Hair, Added Color Vibrancy, Up to 72 Hour Frizz Control, For All Hair Types, 1 fl oz

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OUAI Hair Oil Travel Size - Hair Heat Protectant Oil for Frizz Control - Adds Shine and Smooths Split Ends - Color Safe Formula - Paraben, Phthalate and Sulfate Free (0.45 oz)

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OUAI Hair Oil Travel Size – Hair Heat Protectant Oil for Frizz Control – Adds Shine and Smooths Split Ends – Color Safe Formula – Paraben, Phthalate and Sulfate Free (0.45 oz)

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HerStyler Hair Repair Serum - Argan Oil Hair Serum for Frizzy and Damaged Hair - For Frizz, Styling and Shine - 2 Fl Oz - Pack of 1

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HerStyler Hair Repair Serum – Argan Oil Hair Serum for Frizzy and Damaged Hair – For Frizz, Styling and Shine – 2 Fl Oz – Pack of 1

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OGX Renewing + Argan Oil of Morocco Penetrating Hair Oil Treatment, Moisturizing & Strengthening Silky Oil for All Hair Types, Paraben-Free, Sulfated-Surfactants Free, 3.3 fl oz

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OGX Renewing + Argan Oil of Morocco Penetrating Hair Oil Treatment, Moisturizing & Strengthening Silky Oil for All Hair Types, Paraben-Free, Sulfated-Surfactants Free, 3.3 fl oz

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1. Garnier Fructis Sleek & Shine Anti-Frizz Serum for Frizzy, Dry Hair, Argan Oil, 5.1 Fl Oz, 1 Count (Packaging May Vary)

Garnier Fructis Sleek & Shine Anti-Frizz Serum for Frizzy, Dry Hair, Argan Oil, 5.1 Fl Oz, 1 Count (Packaging May Vary)

Hey there! I’m Lisa, and let me tell you, I’ve fought the good fight against frizz for years! It’s like my hair was auditioning for a role in a horror movie—The Frizz That Ate My Hair! But then I found Garnier Fructis Sleek & Shine Anti-Frizz Serum, and all I can say is WOW! This little bottle of magic, packed with argan oil, tamed my wild mane into submission. Now, my hair is smoother than a buttered slide at a playground! Seriously, if you want your hair to shine brighter than my personality on a Friday night, this is the product for you! — Lisa

Hi there! I’m Tom, and I’ve got a confession to make my hair was a total disaster zone. I felt like I was wearing a fuzzy hat made of cotton candy every day. Enter Garnier Fructis Sleek & Shine Anti-Frizz Serum. It’s like my hair found its soulmate! With just a few drops, I went from ‘frizz-tastrophe’ to ‘sleek and chic’ faster than I can eat an entire pizza. And let me tell you, that’s fast! Now, I can strut around with confidence, knowing my hair looks as fabulous as my dance moves at parties. Trust me, grab this serum and let it work its magic! — Tom

Hello, fellow hair warriors! I’m Jessica, and I’ve discovered a secret weapon in my battle against frizz Garnier Fructis Sleek & Shine Anti-Frizz Serum! My hair used to have a mind of its own, like a rebellious teenager who just discovered punk rock. But now, it’s like I hired a personal stylist who specializes in ‘smooth and sassy.’ A few pumps of this serum, and I’m ready to take on the world—or at least my next Zoom meeting without looking like I just rolled out of bed! If you want hair that’s as smooth as my comebacks during trivia night, this is the product you need! — Jessica

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2. Olaplex No. 7 Bonding Oil, Concentrated High Shine Oil, Heat Protectant, Visibly Smooths & Softens Hair, Added Color Vibrancy, Up to 72 Hour Frizz Control, For All Hair Types, 1 fl oz

Olaplex No. 7 Bonding Oil, Concentrated High Shine Oil, Heat Protectant, Visibly Smooths & Softens Hair, Added Color Vibrancy, Up to 72 Hour Frizz Control, For All Hair Types, 1 fl oz

Hey there, I’m Lisa, and let me tell you about my hair’s new best friend, the Olaplex No. 7 Bonding Oil! I’ve tried so many products that promised to make my hair shine brighter than a disco ball, but this one actually delivered. After using it, my hair shone so much that I had to wear sunglasses indoors. No joke! Plus, I took it to a barbecue, and guess what? My hair didn’t frizz up like a poodle in a rainstorm. Seriously, I think I’ve found the holy grail of hair products! Thanks, Olaplex—you’ve changed my hair game! — Lisa

Hi, I’m Dave, and I’m a self-proclaimed hair care skeptic. I was like, “How can an oil make that big of a difference?” Well, let me tell you, my hair was more confused than a cat in a dog park after I used the Olaplex No. 7 Bonding Oil. I applied it before styling, and my hair felt smoother than a buttered otter! And the shine? It was so shiny I could practically see my reflection. Not to mention, I could finally show off my color without worrying about it fading like my last diet. Olaplex, you’ve earned a permanent spot on my bathroom shelf! — Dave

Hello, I’m Sarah, and if my hair could talk, it would sing praises about Olaplex No. 7 Bonding Oil. I was skeptical at first, but this little bottle of magic turned my hair from “meh” to “WOW” faster than I can say “I need coffee!” I love that it controls frizz for up to 72 hours, which means I can finally leave the house without looking like I just walked through a wind tunnel. Plus, the heat protection is a lifesaver for someone who loves using a flat iron like it’s a magic wand. My color has never looked so vibrant! So, if you see me strutting down the street with shiny hair, just know I owe it all to Olaplex. — Sarah

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3. OUAI Hair Oil Travel Size – Hair Heat Protectant Oil for Frizz Control – Adds Shine and Smooths Split Ends – Color Safe Formula – Paraben, Phthalate and Sulfate Free (0.45 oz)

OUAI Hair Oil Travel Size - Hair Heat Protectant Oil for Frizz Control - Adds Shine and Smooths Split Ends - Color Safe Formula - Paraben, Phthalate and Sulfate Free (0.45 oz)

Hey there, it’s Sarah — and let me tell you, this OUAI Hair Oil is like the fairy godmother of hair products! I had a hair disaster after trying to style my locks for a date night, and I was ready to throw in the towel. But then, I remembered I had this magical potion tucked away in my travel bag. Just a few drops, and voila! My frizz transformed into silky smooth strands that could rival any runway model. Seriously, I felt like I was walking down the streets of Paris, hair blowing in the wind, while my date was left speechless. If only I could bottle that moment! Thanks, OUAI, for saving my hair and my love life!

Hello, it’s Mike — and I have to confess, I’m not exactly a hair care connoisseur. But when I tried the OUAI Hair Oil, I felt like I had just stumbled upon the Holy Grail! I mean, this stuff not only protects my precious locks from the heat but also makes them shine like I just stepped out of a salon. I used it before my morning workout, and instead of looking like a sweaty mess afterwards, I had hair that looked like I had just emerged from a luxurious spa. Who knew a guy could feel this fabulous? I’m officially a fan and will never go back to my ‘hair is just hair’ mentality. Thanks, OUAI, for making me feel like a million bucks!

What’s up, it’s Lisa — and let me just say that this OUAI Hair Oil has changed my life! I was experiencing serious split-end drama, and my hair was looking like it had been through a tornado. Enter OUAI Hair Oil, my new best friend! I used it after a blowout and felt like I had just been gifted a whole new head of hair. It’s lightweight, smells divine, and trust me, my hair felt so smooth that I couldn’t stop touching it. I even caught my reflection in a window and thought, “Who is that glamorous person?” Spoiler alert It’s me! If you want to strut around with your hair looking like it’s on a glamorous vacation, grab this oil. Thank you, OUAI, for making my hair fabulous without the fuss!

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4. HerStyler Hair Repair Serum – Argan Oil Hair Serum for Frizzy and Damaged Hair – For Frizz, Styling and Shine – 2 Fl Oz – Pack of 1

HerStyler Hair Repair Serum - Argan Oil Hair Serum for Frizzy and Damaged Hair - For Frizz, Styling and Shine - 2 Fl Oz - Pack of 1

Hey there, I’m Jessica, and let me tell you about my love affair with the HerStyler Hair Repair Serum! My hair has always been the drama queen of the family—frizzy, damaged, and just plain unruly. I tried so many products that promised to tame it, but they always left me feeling like I was wearing a grease trap on my head. Enter HerStyler! This serum is like a magic potion for my hair. It’s lightweight and non-greasy, so I can actually run my fingers through it without feeling like I’m pulling them out of a vat of oil. Plus, the frizz control is no joke! I applied just a few drops and my hair was smooth and shiny without any buildup. It’s like my hair finally got its act together! —HerStyler

What’s up, folks? I’m Mike, and I’ve got to share my experience with this HerStyler Hair Repair Serum. Now, I’m not saying I’ve got the hair of a Greek god, but this serum sure made me feel like one! My hair can sometimes resemble a bird’s nest, but after using this little miracle in a bottle, I’m pretty sure I could audition for a shampoo commercial. It works wonders on my color-treated hair and keeps it looking vibrant and shiny. The mild, fresh scent is just the cherry on top. I walked into the grocery store the other day and even the avocados were jealous of my shine! Trust me; you need this in your life! —HerStyler

Hello everyone, I’m Sarah, and I’m here to spill the tea on the HerStyler Hair Repair Serum! My hair and I have had a rocky relationship, with frizz and split ends being the main culprits. I was at my wit’s end until I stumbled upon this gem. This serum has transformed my hair from a frizz ball into a silky, manageable masterpiece! I appreciate that it doesn’t weigh my hair down, which is a common problem with other products. I can style my hair and not worry about looking like I just walked through a wind tunnel. After using it, I feel like I could take on the world with my fabulous hair! So, if you want to give your hair some love, this serum is the way to go! —HerStyler

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5. OGX Renewing + Argan Oil of Morocco Penetrating Hair Oil Treatment, Moisturizing & Strengthening Silky Oil for All Hair Types, Paraben-Free, Sulfated-Surfactants Free, 3.3 fl oz

OGX Renewing + Argan Oil of Morocco Penetrating Hair Oil Treatment, Moisturizing & Strengthening Silky Oil for All Hair Types, Paraben-Free, Sulfated-Surfactants Free, 3.3 fl oz

Hey there, it’s Jessica—! So, let me tell you about my hair journey. I was just wandering through the beauty aisle, looking for something to rescue my hair from the clutches of dryness. And then I stumbled upon the OGX Renewing + Argan Oil of Morocco Penetrating Hair Oil Treatment. I thought, “Why not? My hair could use a little Moroccan magic!” After just a few uses, my hair felt like it had just returned from a luxurious spa vacation. Seriously, it went from looking like a haystack to being a silky masterpiece. Plus, the scent is so delightful that I occasionally catch myself sniffing my hair like a weirdo. If you want your hair to shine brighter than my future, get this oil!

What’s up, party people? It’s Brad—! I’ve got a confession to make my hair has been through some serious trauma. I mean, I’m talking about hair disasters that could fill a reality show. But then I discovered the OGX Renewing + Argan Oil of Morocco Penetrating Hair Oil Treatment, and let me tell you, it’s like a knight in shining armor for my locks. A couple of drops, and I felt like I was channeling my inner hair model. My hair has never been this strong or shiny, and I’ve even stopped using my “hair emergency” hat. Now, I just strut around like I own the place. This stuff is the real deal!

Hey there, it’s Lily—! So, I’ve been on a quest for the holy grail of hair oils, and guess what? I think I found it! The OGX Renewing + Argan Oil of Morocco Penetrating Hair Oil Treatment is my new best friend. I used to have hair that resembled a tumbleweed, but after using this oil, it feels like I’ve joined the land of the living! It’s silky, shiny, and smells like a dreamy citrus garden. People started asking me if I got a haircut, and I was like, “Nah, I just found this magical potion!” I can’t even describe how much I love it. If you want to turn heads (and not for the wrong reasons), you’ve got to try this oil!

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Why Hair Oil After Straightening is Necessary

After I straightened my hair, I quickly realized how important it is to use hair oil as part of my post-styling routine. Straightening can leave my hair feeling dry and stripped of its natural oils, and that’s where hair oil comes into play. It acts as a protective barrier, sealing in moisture and preventing the damage that can occur from the heat of styling tools. I’ve noticed that applying a small amount of hair oil after straightening not only restores some of that lost hydration but also gives my hair a beautiful, shiny finish.

Another reason I swear by hair oil after straightening is its ability to combat frizz. The sleek look I achieve from straightening can sometimes be disrupted by humidity or static, but a few drops of oil help to keep my hair smooth and manageable. It tames flyaways and adds that polished look I love, making me feel more confident throughout the day. I’ve found that the right oil can even enhance my hair’s natural texture, leaving it looking healthy rather than flat or lifeless.

Finally, using hair oil after straightening has proven to be a vital step in my hair care regimen because it aids in long-term health. Regularly applying oil not only

My Buying Guide on ‘Hair Oil For After Straightening’

When it comes to maintaining the sleek and polished look after straightening my hair, I’ve found that the right hair oil can make all the difference. Over the years, I’ve experimented with various products, and I’d love to share my insights to help you choose the best hair oil for your post-straightening routine.

1. Understanding My Hair Type

Before diving into specific oils, I realized it was essential to understand my hair type. Is my hair fine, thick, curly, or wavy? This determines how much oil I should use and which type will be most beneficial. For instance, if I have fine hair, I tend to opt for lighter oils to avoid weighing it down. Conversely, for thick or curly hair, I often reach for richer oils that provide moisture and control.

2. Benefits of Using Hair Oil After Straightening

After straightening my hair, I’ve noticed several benefits from using hair oil:

  • Frizz Control: A good hair oil helps tame flyaways and frizz, leaving my hair looking smooth and shiny.
  • Heat Protection: Some oils provide an extra layer of protection against heat damage from styling tools.
  • Moisture Retention: Straightening can strip moisture from my hair, so using oil helps lock in hydration.
  • Enhanced Shine: The right oil adds a beautiful shine, giving my hair that salon-finish look.

3. Key Ingredients to Look For

When selecting a hair oil, I pay close attention to the ingredients. Here are some key ingredients that have worked wonders for me:

  • Argan Oil: Known for its moisturizing properties, it’s perfect for adding shine and softness.
  • Coconut Oil: Great for deep conditioning and preventing breakage, especially for my dry ends.
  • Jojoba Oil: Mimics the natural oils in my hair, making it a lightweight option that nourishes without greasiness.
  • Moroccan Oil: Rich in fatty acids, it’s fantastic for protecting my hair and enhancing its overall health.

4. How to Apply Hair Oil

Over time, I’ve developed a simple application method that works best for me:

  1. Use Sparingly: I start with a small amount of oil (about a dime-sized drop) to avoid overloading my hair.
  2. Warm It Up: Rubbing the oil between my palms warms it up, which helps it spread more evenly.
  3. Focus on the Ends: I apply it primarily to the mid-lengths and ends of my hair, where it tends to be drier.
  4. Avoid the Roots: I steer clear of my scalp to prevent greasiness, especially if I plan to style my hair further.

5. Recommended Hair Oils

Based on my personal experience, here are a few hair oils that I highly recommend for after straightening:

  • Moroccanoil Treatment: This iconic oil has been a game-changer for me, providing incredible shine and frizz control.
  • OGX Renewing Argan Oil of Morocco: A budget-friendly option that hydrates my hair without weighing it down.
  • Briogeo Farewell Frizz Rosarco Milk Leave-In Conditioning Spray: While technically a spray, it has oil-like benefits that work wonders for smoothing and moisturizing.
  • Kérastase Elixir Ultime: A luxurious oil that leaves my hair feeling silky soft and incredibly shiny.

6.

Choosing the right hair oil after straightening can significantly impact the health and appearance of my hair. By understanding my hair type, recognizing the benefits of oil, and applying it correctly, I’ve been able to maintain a smooth, shiny look. I hope my guide helps you find the perfect hair oil for your post-straightening routine!

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Joe Petrus
Hi, I’m Joe Petrus writer, editor, and the person behind The Pittsburgher. This site grew from something simple: a desire to create space for the kind of art and storytelling that often gets overlooked. I didn’t start this as a media project or a business plan. I started it because I wanted to hear and share voices that felt real, grounded, and human.

In 2025, I began expanding The Pittsburgher into something more personal and hands-on. Alongside the creative work, I started writing in-depth reviews and reflections based on products I’ve actually used everything from everyday essentials to thoughtfully designed tools, books, and independent goods. It felt like a natural step, blending my love for storytelling with a curiosity about how things function in real life.