7 Best Serum Hair Oils Available on Amazon: A Glossy Mane Awaits!

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When it comes to taming frizz, adding shine, and nourishing your hair, a good serum hair oil can be a game-changer. The market is flooded with options, but how do you know which ones truly deliver?

We’ve sifted through countless products and reviews to bring you the 7 best serum hair oils that you can find on Amazon. Get ready to give your hair the love it deserves!

1. MoroccanOil Treatment


  • All Hair Types
  • Argan Oil-Infused
  • Non-Greasy Formula
SizePriceKey Ingredient
3.4 oz$$$Argan Oil

MoroccanOil Treatment is the pioneer of oil-infused hair care. It’s a versatile, multitasking product that began the worldwide buzz on argan oil. Infused with antioxidant-rich argan oil and linseed (flax) seed extract, this hair treatment detangles, speeds up drying time, and boosts shine—leaving you with nourished, manageable, and smooth hair with each use.

Important Note:Use it as a conditioning, styling, and finishing tool.

2. Olaplex No.7 Bonding Oil


  • Repairs Damaged Hair
  • Highly Concentrated
  • Provides Heat Protection
SizePriceKey Ingredient
1 oz$$$Bis-Aminopropyl Diglycol Dimaleate

Olaplex No.7 Bonding Oil is not just a serum; it’s a treatment that repairs broken bonds. A featherweight formula that works wonders on damaged and weak hair, it is also capable of providing heat protection up to 450°F. This oil strengthens hair, restores its healthy appearance, and offers a high-gloss finish.

Important Note:A little goes a long way; start with a small amount.

3. OGX Renewing + Argan Oil of Morocco Penetrating Oil


  • Budget-Friendly
  • Deep Penetrating
  • Silky Perfection
SizePriceKey Ingredient
3.3 oz$Argan Oil

For those looking for a budget-friendly option without compromising on quality, the OGX Renewing + Argan Oil of Morocco Penetrating Oil is a perfect pick. This potent blend of argan oil of Morocco helps to restore strength, shine, softness, and seductive, silky perfection.

Important Note:Ideal for all hair types, and works especially well with dry, damaged hair.

4. Kerastase Elixir Ultime L’huile Original Beautifying Hair Oil


  • Luxurious Fragrance
  • Multi-Use Oil
  • Adds Luster
SizePriceKey Ingredient
3.4 oz$$$$Maize, Procaxi, Argan, and Camellia Oils

Kerastase’s Elixir Ultime L’huile Original is a versatile serum oil that can be used pre and post-styling. It delivers a deep infusion of precious oils for indulgent nourishing and a luxurious hair scent. This serum also provides thermal resistance with rapid absorption.

Important Note:It can be used before shampooing for a smoothing effect.

5. Paul Mitchell Super Skinny Serum


  • Smooths and Conditions
  • Speeds Up Drying Time
  • Humidity Resistant
SizePriceKey Ingredient
5.1 oz$$Silicones and Lightweight Silicon Oils

This Super Skinny Serum from Paul Mitchell smooths, conditions, and seals strands, leaving hair silky, shiny, and frizz-free in any weather. Plus, it speeds up drying so you can get on with your day faster.

Important Note:Great for those who are looking to streamline their styling routine.

6. Pureology Hydrate Shine Max Shining Hair Smoother


  • For Dry, Color-Treated Hair
  • Silicone-Free
  • Sustainable Packaging
SizePriceKey Ingredient
4.2 oz$$$Green Tea, Mushroom, and Xylose

Designed with dry, color-treated hair in mind, Pureology’s Hydrate Shine Max Hair Smoother is a silicone-free serum that instantly smooths frizz and flyaways. It also adds a touch of shine without compromising your color.

Important Note:Remember, it’s 100% vegan and silicone-free.

7. Redken Frizz Dismiss Instant Deflate Oil-In-Serum


  • Frizz Control
  • Oil-In-Serum Formula
  • Protects Against Humidity
SizePriceKey Ingredient
4.2 oz$$Babassu Oil

Redken’s Frizz Dismiss Instant Deflate Oil-In-Serum is designed to control frizz and protect against humidity. It’s a part of Redken’s reinvented Frizz Dismiss collection, featuring a series of frizz control hair products for all hair types.

Important Note:Works best when used as a part of the complete Frizz Dismiss regimen.

FAQ: Serum Hair Oil

1. What is serum hair oil?
Serum hair oil is a hair care product formulated to tame frizz, add shine, and provide nourishment. It typically has a lightweight texture that allows it to be easily absorbed into the hair without making it feel greasy.

2. How is serum hair oil different from regular hair oil?
While both products nourish the hair, serum hair oils often have a more concentrated formulation and may also contain additional ingredients specifically designed to target issues like frizz, heat damage, and breakage.

3. How do I apply serum hair oil?
Start with a small amount, applying it to the ends of your damp or dry hair. Work your way up, avoiding the roots to prevent your hair from looking oily. Adjust the quantity based on your hair’s length and thickness.

4. Can serum hair oil be used on all hair types?
Yes, there are serum hair oils designed for all hair types. However, it’s essential to choose a product that matches your hair’s specific needs, whether that’s hydration, frizz control, heat protection, or shine enhancement.

5. How often should I use serum hair oil?
It depends on your hair’s needs. Some people benefit from daily use, while others prefer using it a few times a week. Always follow the manufacturer’s recommendations and listen to your hair.

6. Will serum hair oil make my hair look greasy?
If used in moderation and applied correctly, serum hair oil should provide a natural shine without making your hair look or feel greasy. Start with a small amount and increase as needed.

7. Can I use serum hair oil before styling with heat tools?
Many serum hair oils offer heat protection and can be used before blow-drying, straightening, or curling to protect hair from heat damage. Always check the product label to confirm.

8. Are there any side effects of using serum hair oil?
For most people, serum hair oils are safe to use. However, if you have a sensitivity or allergy to any ingredient, it might cause irritation. Always conduct a patch test if trying a new product.

9. Should I use serum hair oil on damp or dry hair?
Both methods can be effective, but it often depends on the product and your desired outcome. Using it on damp hair can help with detangling and protection, while applying on dry hair can tame flyaways and add shine.

10. Does serum hair oil expire?
Like all cosmetic products, serum hair oils have a shelf life. Check the packaging for an expiration date or any signs of changes in texture, smell, or appearance.

Using a serum hair oil can be a game-changer in achieving healthier, shinier, and more manageable hair. Always do your research and choose a product that aligns with your hair’s specific needs.


Hair serum oils are a brilliant addition to any hair care routine, offering not just an instant sheen but also profound nourishment. The key to getting the most out of these serums lies in choosing the right one for your hair type and concerns. Whether you opt for a luxury oil or a budget-friendly find, Amazon has an array of options that cater to the needs of your precious tresses. Remember, healthy hair is always in style!

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