Hair Serums

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500+ products

Hair Serums Kérastase Kerastase Genesis Anti-Hair Loss Serum 3fl oz
Kérastase Kerastase Genesis Anti-Hair Loss Serum 3fl oz
Hair Serum, Nourishing, Shine, Calming, Strengthening, Prevents Hair Loss, Silicon-Free
$58
4 stores
Hair Serums Cécred Restoring Hair & Edge Drops 1.7fl oz
Cécred Restoring Hair & Edge Drops 1.7fl oz
Hair Serum, Strengthening, Scented, Volume, Antioxidant, Mineral Oil-Free, Keratin, Silicon-Free, Protein, Sulfate-Free, Paraben-Free
$56
2 stores
Hair Serums Kérastase Nutritive 8H Overnight Serum 3fl oz
Kérastase Nutritive 8H Overnight Serum 3fl oz
Hair Serum, Smoothing, Repairing, Strengthening, Scented, Leave-in, Shine, Detangling, Moisturizing, Nourishing, Softening, Volume, Regenerating, Protein, Vitamins
$39.21
8 stores
Hair Serums The Ordinary Multi-Peptide Serum for Hair Density 2fl oz
The Ordinary Multi-Peptide Serum for Hair Density 2fl oz
Hair Serum, Leave-in, Softening, Sun Protection, Sulfate-Free, Paraben-Free, Silicon-Free
$19.20
9+ stores
Hair Serums Kérastase Elixir Ultime L´Huile Originale Hair Oil Refillable 2.5fl oz
Kérastase Elixir Ultime L´Huile Originale Hair Oil Refillable 2.5fl oz
Hair Serum, Leave-in, Smoothing, Heat Protection, Strengthening, Nourishing, Scented, Moisturizing, Anti-Frizz, Softening, Shine, Vitamins, Argan Oil
$21.99
9 stores
Hair Serums Olaplex No.9 Bond Protector Nourishing Hair Serum 3fl oz
Olaplex No.9 Bond Protector Nourishing Hair Serum 3fl oz
Hair Serum, Strengthening, Repairing, Anti-Pollution, Heat Protection, Softening, Nourishing, Moisturizing, Detangling, Anti-Frizz, Shine, Leave-in, Prevents Static Hair, Silicon-Free, Antioxidant, Paraben-Free, Sulfate-Free, Protein
$21.46
9+ stores
Hair Serums Kérastase Nutritive 8h Magic Night Luxury Hair Serum 30 ml 1fl oz
Trending
Kérastase Nutritive 8h Magic Night Luxury Hair Serum 30 ml 1fl oz
Hair Serum, Strengthening, Nourishing
$19.29
5 stores
Hair Serums Dr. Groot Hair Thickening Serum Roll On
Dr. Groot Hair Thickening Serum Roll On
Hair Serum, Thickening
$26
2 stores
Vegamour Gro Hair Serum 1fl oz
Vegamour Gro Hair Serum 1fl oz
Hair Serum, Nourishing, Color Protection, Thickening, Calming, Scented, Prevents Hair Loss, Leave-in, Antioxidant, Mineral Oil-Free, Silicon-Free, Sulfate-Free, Paraben-Free
$24.99
4 stores
Moroccanoil Intense Smoothing Serum 1.7fl oz
Trending
Moroccanoil Intense Smoothing Serum 1.7fl oz
Hair Serum, Smoothing, Straightening, Shine, Volume, Nourishing, Anti-Frizz, Softening, Scented, Vitamins, Antioxidant, Argan Oil
$21.08
9+ stores
Color Wow Flo-Etry Vital Natural Supplement 10fl oz
Trending
Color Wow Flo-Etry Vital Natural Supplement 10fl oz
Hair Serum, Scented, Silicon-Free, Sulfate-Free
$22.99
9+ stores
Oribe Hair Alchemy Fortifying Treatment Serum 5.9fl oz
Oribe Hair Alchemy Fortifying Treatment Serum 5.9fl oz
Hair Serum, Softening, Repairing, Strengthening, Prevents Hair Loss, Leave-in, Shine, Anti-Pollution, Moisturizing, Heat Protection, Mineral Oil-Free, Protein, Sulfate-Free, Paraben-Free
$44
9+ stores
Moroccanoil Mending Infusion 2.5fl oz
Trending
Moroccanoil Mending Infusion 2.5fl oz
Hair Serum, Softening, Repairing, Strengthening, Sun Protection, Smoothing, Leave-in, Shine, Regenerating, Nourishing, Anti-Frizz, Antioxidant, Macadamia Oil, Argan Oil, Vitamins
$20
9+ stores
Olaplex Shine Serum 2-in-1 Weightless Hair Oil Hydrating Repair Treatment Mist 2.7 oz 80 ml
Trending
Olaplex Shine Serum 2-in-1 Weightless Hair Oil Hydrating Repair Treatment Mist 2.7 oz 80 ml
Hair Serum
$36.95
4 stores
Oribe Hair Alchemy Bond Building Elixir 3.4 Oz
Oribe Hair Alchemy Bond Building Elixir 3.4 Oz
Hair Serum, Repairing, Strengthening, Nourishing, Protein
$69.50
8 stores
HAIR SERUMS

FAQ

Hair serums are liquid-based treatments that smooth, protect, and add shine to your hair. They work by coating the surface of your hair.

Hair serums work by forming a protective layer on the hair shaft that helps reduce frizz and enhance shine.

The best hair serum for frizzy hair is one that contains smoothing agents like silicone or argan oil.

Hair Serums: 3 things to consider before buying

Understanding your hair type is key when selecting hair serums. Whether you have curly, straight, fine, or thick hair, each type can benefit from different ingredients. For example, if you have dry or frizzy hair, look for serums with hydrating ingredients like argan oil or coconut oil. On the other hand, if your hair tends to be oily, a lightweight serum with jojoba oil might be more suitable. By matching the serum to your specific hair needs, you'll enhance its effectiveness.

Ingredients matter in hair serums. Look for natural oils and vitamins that nourish and protect your hair. Avoid serums with high alcohol content as they can dry out your hair over time. If you're concerned about heat damage from styling tools, choose a serum with heat-protectant properties. For those focused on sustainability or avoiding certain chemicals, consider checking for paraben-free or sulfate-free labels. This knowledge will help you make a healthier choice for both your hair and the environment.

Your daily styling routine should influence your choice of hair serums. If you frequently use heat styling tools, opt for a serum that offers thermal protection to shield your strands from damage. For those who prefer air-drying their hair, a lightweight serum can add shine without weighing it down. Additionally, if you're often on-the-go and need quick fixes for flyaways or split ends, a compact serum bottle that's easy to carry in your bag could be ideal. Tailoring the product to fit seamlessly into your lifestyle ensures you get the most out of it.

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See payment terms. A higher initial payment may be required for some consumers. CA resident loans made or arranged pursuant to a California Financing Law license. NMLS #1353190.

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A $1,000 purchase might cost $173.53 per month over 6 months at 13.99% APR. Annual Percentage Rate (APR) ranges from 0.00%-35.99% APR based on creditworthiness, term length, and subject to credit approval, resulting in, for example, 3 equal monthly payments of $333.33 at 0.00% APR to $353.52 at 35.99% APR per $1,000 borrowed. Minimum purchase amount and down payment may be required. Estimation of monthly payment excludes potential tax and shipping costs. Monthly financing through Klarna issued by WebBank.