Hair Oils & Shine Serums
Hair Oils & Shine Serums – Lightweight Nourishment for Smooth, Glossy, Healthy Hair
Give your hair that silky, light-reflecting finish with our curated collection of Hair Oils & Shine Serums. Whether you love a classic serum like Biosilk Silk Therapy, a luxurious argan-based formula like Moroccanoil Treatment, or lightweight dry oils and silicone-free options, this is your go-to destination for smoother, shinier, healthier-looking hair.
From fine hair that needs a touch of polish to thick, frizzy hair that craves serious smoothing, you’ll find formulas tailored to every texture, concern, and styling routine.
Why You’ll Love Our Hair Oils & Shine Serums
Our collection is designed to help you:
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Boost Shine Instantly – Add mirror-like gloss from mid-lengths to ends.
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Control Frizz & Flyaways – Smooth the cuticle for a sleek, polished finish.
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Nourish Dry Ends – Replenish moisture and softness where hair needs it most.
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Protect From Styling Stress – Many formulas help protect against heat, humidity, and breakage.
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Enhance Color & Dimension – Shine serums and oils make highlights and tones appear richer and more vibrant.
Most products can be used on damp or dry hair, making them easy to layer into your existing wash-and-style routine.
Find the Right Oil or Serum for Your Hair Type
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For Fine or Thin Hair
Look for lightweight serums and dry oils that add shine without weight. A few drops are usually enough for a soft, glossy finish that won’t flatten your style. -
For Thick, Coarse, or Curly Hair
Richer argan, coconut, or multi-oil blends help deeply nourish, reduce volume where needed, and tame frizz for smooth, defined, touchable hair. -
For Damaged or Color-Treated Hair
Choose repair-focused oils and serums with added proteins, vitamins, or bond-supporting technology to help reduce the look of split ends and improve softness over time. -
For Everyday Finishing & Styling
Go for multi-use treatments similar to Moroccanoil-style oils—perfect for blow-drying, air-drying, or finishing dry hair with extra shine and smoothness.
How to Use Hair Oils & Shine Serums
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Apply 1–3 pumps or drops (depending on hair length and thickness) to damp hair, focusing on mid-lengths and ends.
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For added shine, smooth a small amount onto dry hair after styling.
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Avoid the root area if you’re prone to oiliness—your ends need it more.
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Can be layered with leave-in conditioners, curl creams, or heat protectants as part of your regular routine.
Perfect For
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Dry, dull, or frizzy hair
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Color-treated and chemically processed hair
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Curly, wavy, or textured hair needing definition and moisture
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Fine hair that needs light, non-greasy shine
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Anyone who wants salon-finish gloss at home
Ready to upgrade your shine game?
Explore our Hair Oils & Shine Serums collection and find your new favourite finishing touch—from silky serums to nourishing treatment oils—all available at Cosmetic World and ready to ship across Canada and the US.
Let customers speak for us
from 3728 reviewsThis spray has completely changed my hair! I have naturally wavy, frizzy hair and can never really keep the frizz at bay, but this makes my hair so soft, manageable and frizzy free for days!
Amazing product.
Definitely makes my hair feel a bit softer and less frizzy. Really good price for the amount of oil you get compared to other similar options.
Good product and excellent service from cosmeticworld.ca
Most brands need a lot to get the benefits. You don’t need much for this stuff to work. Love it! And it also smells fantastic!
Amazi g product. Highly recommended.
My favourite hair spray
Perfect product for baby highlights around the face where hair is thinner and more fragile.
After years of blowouts, I recently decided to embrace my natural waves, and this shampoo has been a game changer. It smells amazing, cleans thoroughly without weighing my hair down, and leaves my waves soft and defined. I loved it so much I purchased the entire line. Highly recommend for anyone embracing their natural texture!
Definitely much easier and cleaner than the most popular product that is normally and widely used
Excellent product and excellent service
I am very satisfied with the L'Oréal Professionnel INOA hair color and developer. Both products are of excellent quality and delivered great results. The hair color turned out beautiful, even, and long-lasting.
I was also very pleased with the service and delivery. The order arrived on time, was carefully packaged, and the entire process was smooth and professional.
I highly recommend these products and am very happy with my purchase.
My new fav right amount of cool
Level 10 bleach and thus is perfect
One of my hairstylist recommended me this mask and I’ve been using this mask for almost 8 years this is the best mask so far for dry hair and if you colour your hair a lot
What customers think about the store
Store offers professional hair/beauty products with competitive pricing and fast delivery. Customers praise excellent selection, rewards program, reliable service, and product quality. Quick shipping (often 24-48 hours) and secure packaging highly valued. Some... Store offers professional hair/beauty products with competitive pricing and fast delivery. Customers praise excellent selection, rewards program, reliable service, and product quality. Quick shipping (often 24-48 hours) and secure packaging highly valued. Some concerns about occasional shipping delays, expired products, and packaging damage.
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