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Beauty & Personal Care

Hair Care

Hair Serum

10 Best Hair Serum 2025 in the United States

Name: Moroccanoil Treatment, 3.4 Fl. Oz.
Brand: Moroccanoil
Price: 48 USD
Availability: InStock

From leading brands and best sellers available on the web.

Cliganic Organic Jojoba Oil Bulk, Gallon Size 128oz, 100% Pure - Non-GMO

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Winner

Moroccanoil

Moroccanoil Treatment, 3.4 Fl. Oz.

10.0

score

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Cliganic Organic Jojoba Oil Bulk, Gallon Size 128oz, 100% Pure - Non-GMO

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HKBTCH

Biosilk Silk Therapy Original Cure, 12 oz (Pack of 2)

10.0

score

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KÉRASTASE

Kerastase Genesis Hair Serum | Daily Strengthening Treatment for Weak Hair | Continually Strengthens Hair for Nourished, Healthy Hair | Silicone-Free | For Weakened Hair | Serum Fortifiant | 3 Fl Oz

9.8

score

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BioSilk

BIOSILK Silk Therapy Original Cure, 12 Fl Oz (Pack of 1)

9.5

score

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KÉRASTASE

Kerastase Nutritive 8H Magic Night Hair Serum | Overnight Hydrating Treatment for Dry Hair | Intensely Nourishes, Detangles & Prevents Frizz | For All Hair Types | 3.04 Fl Oz

9.3

score

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Editor’s Choice

Hair Treatment Serum - no Rinse with Argan Macadamia Avocado Oils - Vitamins A C E Pro B5 - Conditioner for Women & Men

9.0

score

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Paul Mitchell

Paul Mitchell Super Skinny Serum, Speeds Up Drying Time, Humidity Resistant, For Frizzy Hair, 5.1 Fl Oz

8.8

score

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BioSilk

BioSilk Silk Therapy Original, Reconstructing Treatment For Adding Shine & Helping Prevent Split Ends, Sulfate, Paraben, & Cruelty-Free, 5.64 Oz

8.5

score

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Olaplex

Olaplex No. 9 Bond Protector Nourishing Hair Serum, Heat Protectant, Softens & Weightlessly Nourishes, Reduces Tangle & Static, For All Hair Types, 3.0 fl oz

8.2

score

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#10

THE ORDINARY

Hair Growth Serum for Men and Women- Vegan Hair Growth Serum Designed for Thinning Hair & Hair Loss- 1 Month-60ml

7.9

score

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More products we considered

Vegan Mia USDA Organic Rosemary Hair Growth Treatment with Castor, Jojoba & Rosemary Oils - Scalp Nourishment for Healthier, Thicker & Shiny Hair, 1 fl oz

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Sky Organics RAW & UNREFINED BATANA OIL, 100% Pure, from Honduras, to Support Scalp & Stronger Fuller-Looking Hair, Intensive Hair Conditioning & Hair Repair Mask, 4 fl oz

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Jamaican Black Castor Oil USDA Certified Organic - (120 mL) Cold Pressed, Unrefined Castor Oil in Glass Bottle; Jamaican Black Castor Oil for Eyebrow, Eyelash, and Hair Growth (4.25 Ounces)

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Pantene Miracle Rescue Regenerative Hair Oil, 2.0 FL OZ

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IGK Crybaby Anti-Frizz Smoothing and Finishing Serum 44 ml / 1.5 oz

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10 Best Hair Serum 2025 in the United States

Cliganic Organic Jojoba Oil Bulk, Gallon Size 128oz, 100% Pure - Non-GMO

Moroccanoil Treatment, 3.4 Fl. Oz.

Cliganic Organic Jojoba Oil Bulk, Gallon Size 128oz, 100% Pure - Non-GMO

Biosilk Silk Therapy Original Cure, 12 oz (Pack of 2)

Kerastase Genesis Hair Serum | Daily Strengthening Treatment for Weak Hair | Continually Strengthens Hair for Nourished, Healthy Hair | Silicone-Free | For Weakened Hair | Serum Fortifiant | 3 Fl Oz

BIOSILK Silk Therapy Original Cure, 12 Fl Oz (Pack of 1)

Kerastase Nutritive 8H Magic Night Hair Serum | Overnight Hydrating Treatment for Dry Hair | Intensely Nourishes, Detangles & Prevents Frizz | For All Hair Types | 3.04 Fl Oz

Hair Treatment Serum - no Rinse with Argan Macadamia Avocado Oils - Vitamins A C E Pro B5 - Conditioner for Women & Men

Paul Mitchell Super Skinny Serum, Speeds Up Drying Time, Humidity Resistant, For Frizzy Hair, 5.1 Fl Oz

BioSilk Silk Therapy Original, Reconstructing Treatment For Adding Shine & Helping Prevent Split Ends, Sulfate, Paraben, & Cruelty-Free, 5.64 Oz

Olaplex No. 9 Bond Protector Nourishing Hair Serum, Heat Protectant, Softens & Weightlessly Nourishes, Reduces Tangle & Static, For All Hair Types, 3.0 fl oz

Hair Growth Serum for Men and Women- Vegan Hair Growth Serum Designed for Thinning Hair & Hair Loss- 1 Month-60ml

Vegan Mia USDA Organic Rosemary Hair Growth Treatment with Castor, Jojoba & Rosemary Oils - Scalp Nourishment for Healthier, Thicker & Shiny Hair, 1 fl oz

Sky Organics RAW & UNREFINED BATANA OIL, 100% Pure, from Honduras, to Support Scalp & Stronger Fuller-Looking Hair, Intensive Hair Conditioning & Hair Repair Mask, 4 fl oz

Jamaican Black Castor Oil USDA Certified Organic - (120 mL) Cold Pressed, Unrefined Castor Oil in Glass Bottle; Jamaican Black Castor Oil for Eyebrow, Eyelash, and Hair Growth (4.25 Ounces)

Pantene Miracle Rescue Regenerative Hair Oil, 2.0 FL OZ

IGK Crybaby Anti-Frizz Smoothing and Finishing Serum 44 ml / 1.5 oz

FAQ

What are the benefits of using hair serum?

How do I use hair serum correctly?

Is hair serum suitable for all hair types?

Are there any side effects of using hair serum?

What is the difference between hair serum and hair oil?

10 Best Hair Serum 2025 in the United States

Cliganic Organic Jojoba Oil Bulk, Gallon Size 128oz, 100% Pure - Non-GMO

Moroccanoil Treatment, 3.4 Fl. Oz.

Cliganic Organic Jojoba Oil Bulk, Gallon Size 128oz, 100% Pure - Non-GMO

Biosilk Silk Therapy Original Cure, 12 oz (Pack of 2)

Kerastase Genesis Hair Serum | Daily Strengthening Treatment for Weak Hair | Continually Strengthens Hair for Nourished, Healthy Hair | Silicone-Free | For Weakened Hair | Serum Fortifiant | 3 Fl Oz

BIOSILK Silk Therapy Original Cure, 12 Fl Oz (Pack of 1)

Kerastase Nutritive 8H Magic Night Hair Serum | Overnight Hydrating Treatment for Dry Hair | Intensely Nourishes, Detangles & Prevents Frizz | For All Hair Types | 3.04 Fl Oz

Batana Oil Hair Serum - Repair Thinning, Dry, Damaged, Fine and Split Ends - Thickening, Lightweight Formula - Anti Frizz and Heat Protection Control Products for Men and Women - Curly and Frizzy Mix

VoilaVe USDA and ECOCERT 100% Pure Organic Moroccan Argan Oil for Skin, Nails & Hair Growth, Anti-Aging Face Moisturizer, Cold Pressed, Hair Moisturizer, Rich in Vitamin E, As Seen On TV - 4 fl oz

RejuveNaturals Castor Oil (16oz Glass Bottle) USDA Certified Organic, 100% Pure, Cold Pressed, Hexane Free. Boost Hair Growth for Thicker, Fuller Hair, Lashes & Eyebrows.

Lee Stafford Hair Oil | Bleach Blondes Everyday Care Serum - Anti Frizz Styling Oil for Dry & Damaged Hair, Adds Moisture and Shine to Dull Strands, After Styling & Blowout, 1.7 Fl Oz

100% Organic Castor Oil 16 fl. Oz | Premium Glass Bottle Pack | Pure & Unrefined | Natural Moisturizing Oil for All Hair & Skin Types, Face, Eyelashes Growth, Eyebrows and Body Care | Now Hexane Free

Hair Treatment Serum - no Rinse with Argan Macadamia Avocado Oils - Vitamins A C E Pro B5 - Conditioner for Women & Men

Paul Mitchell Super Skinny Serum, Speeds Up Drying Time, Humidity Resistant, For Frizzy Hair, 5.1 Fl Oz

BioSilk Silk Therapy Original, Reconstructing Treatment For Adding Shine & Helping Prevent Split Ends, Sulfate, Paraben, & Cruelty-Free, 5.64 Oz

Olaplex No. 9 Bond Protector Nourishing Hair Serum, Heat Protectant, Softens & Weightlessly Nourishes, Reduces Tangle & Static, For All Hair Types, 3.0 fl oz

Hair Growth Serum for Men and Women- Vegan Hair Growth Serum Designed for Thinning Hair & Hair Loss- 1 Month-60ml

Hair Serum For Dry

Organic Hair Serum

Hair Serums

Hair Growth Serum

Hair Growing Serum

Vegan Mia USDA Organic Rosemary Hair Growth Treatment with Castor, Jojoba & Rosemary Oils - Scalp Nourishment for Healthier, Thicker & Shiny Hair, 1 fl oz

Sky Organics RAW & UNREFINED BATANA OIL, 100% Pure, from Honduras, to Support Scalp & Stronger Fuller-Looking Hair, Intensive Hair Conditioning & Hair Repair Mask, 4 fl oz

Jamaican Black Castor Oil USDA Certified Organic - (120 mL) Cold Pressed, Unrefined Castor Oil in Glass Bottle; Jamaican Black Castor Oil for Eyebrow, Eyelash, and Hair Growth (4.25 Ounces)

Pantene Miracle Rescue Regenerative Hair Oil, 2.0 FL OZ

IGK Crybaby Anti-Frizz Smoothing and Finishing Serum 44 ml / 1.5 oz

FAQ

What are the benefits of using hair serum?

How do I use hair serum correctly?

Is hair serum suitable for all hair types?

Are there any side effects of using hair serum?

What is the difference between hair serum and hair oil?