$86.00and up
Act+Acre 2% Stem Cell H-2 Grow Complex Scalp Serum For Thicker-Looking Hair 2.2 oz / 65 mlSephora & 1 more$58.00and up
Kérastase Elixir Ultime Hydrating Hair Oil Serum 3.4 oz/ 100 mLSephora & 1 more$60.00and up
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 OzAmazon & 1 more$36.00and up
OUAI Scalp Serum - Balancing and Hydrating Serum with Red Clover Extract, Siberian Ginseng and Peptides for Thicker and Fuller-Looking Hair - Paraben, Phthalate and Sulfate Free Scalp Care (2 Fl Oz)Amazon & 2 more$30.00and up
Olaplex No. 9 Bond Protector Nourishing Hair Serum, Size: 3.04 FL Oz, MulticolorKohl's & 4 more$28.00and up
BondiBoost Rapid Repair Leave-In Hair Serum for Damaged Hair with Aloe 4.23 oz/ 125 mLSephora & 2 more$60.00
Kérastase Genesis Strengthening Serum for Hair and Scalp 90 mL/ 3.04 ozSephora$30.00and up
Moroccanoil Intense Smoothing Frizz Control Hair Serum, Size: 1.7 FL Oz, MulticolorKohl's & 1 more$32.00and up
Oribe Hair Alchemy Fortifying Treatment Serum Travel 2.5 ozDermstore & 4 more$46.00and up
Kerastase Nutritive Nutri-Supplement Hydrating Split Ends Serum | Seals & Reduces Split Ends | Reduces Breakage for Instant Smoothness | With Plant-based Proteins & Niacinamide | For Dry Hair | 1.7 Fl OzAmazon & 1 moreSAVE $0.64
$2.16$2.80
Hair Essential OilMl Ginger Hair Growth Serum Pc Professional Hair Treatment Product Repair Hair Shine SmoothingSHEIN$28.90and up
Igk Hair Cash In Instant Repair SerumMacy's & 2 more$79.00and up
Vegamour GRO Hair Serum & Biotin Gummies Set for Thinning Hair, MulticolorKohl's & 1 more$46.00and up
Kérastase Première Repairing Anti-Frizz Serum for Damaged Hair 3 oz / 90 mlSephora & 1 more$30.00and up
Drybar Liquid Glass High-Gloss Finishing Hair Serum, Size: 3.6 FL Oz, MulticolorKohl's & 1 more$5.49and up
Gray Serum Hair Color AdditiveSally Beauty & 1 more$35.00
AAVRANI Mini Strengthening Hair Oil & Growth Serum Gift SetSephora$46.00
Kérastase Discipline Oleo-Relax Anti-Frizz Hair Oil Serum 3.4 oz/ 100 mLSephoraSAVE $0.49
$2.21$2.70
Rosemary Essential Oil Hair Essential Oil Nourishing Strengthening Hair Treatment Deep Care Hair Density Serum Hair Growth OilSHEINSAVE $0.20
$4.60$4.80
Capsules Hair Treatment Serum Hair Vitamins Serum Capsule Enriched With A C E Pro B Moroccan Macadamia Avocado Oils Conditioner For Women Men No RinsSHEINSAVE $3.01
$16.99$20.00
Elastine PropoliThera Hair Oil SerumAvon$11.87
tgin Jamaican Black Castor Oil, Hair & Body Serum - 4ozAmazon$48.99and up
Kerastase by Kerastase INITIALISTE SCALP & HAIR SERUM 2 OZ for UNISEXFragranceNet.com & 2 moreSAVE $0.10
$2.80$2.90
Hair Essential OilSolid Hair Dense Hair AntiBreaking Hair Loss Care Essential Oil Hair Serum Repair Hair Shine SmoothingSHEIN$48.00and up
The Rootist BioBrew Fermented Strengthening Serum Spray for Roots, Scalp & Hair 1 oz / 30 mlSephora & 1 more$28.50and up
Paul Mitchell Super Skinny Hair Serum-5.1 oz., One SizeJCPenney & 2 moreSAVE $0.16
$2.44$2.60
MLFz Oz Ginger Strengthens Hair Professional Hair Serum Treatment Product Repair Hair Shine Smoothing Treatment Serum Hair Essential Oil For Men AndSHEIN$45.00
Gisou Honey Infused Hair Repair Serum 1 oz / 30 mLSephora$60.00and up
Virtue Damage Reverse Hair SerumUlta Beauty & 1 moreSAVE $0.62
$2.08$2.70
Jojoba Oil Hair Serum Hair Care Essential Oil Healthy Hair Penetrates Root To TipSHEINSAVE $0.40
$1.60$2.00
Pc Mini Portable Scalp Applicator Liquid Comb Hair Roots Massage Medicine Comb Hair For Hair Serum Oil NourishSHEIN$39.00and up
Paul Mitchell Super Skinny Serum, Speeds Up Drying Time, Humidity Resistant, For Frizzy Hair, 8.5 fl. oz.Amazon & 1 more$9.98and up
Dove Scalp + Hair Therapy Hair Serum Density Boost Fullness Restore Scalp Serum for thicker hair scalp moisturizing formula fortifies roots and boosts visible hair density 2 FL OZ (59mL)Amazon & 3 more$12.99
Hair Biology Argan Oil Taming Serum with Biotin for Dull Frizzy or Dry Hair - 3.2 fl ozWalgreensSAVE $0.10
$4.80$4.90
Hair Heat Protection Spray Thermal Protection Serum For Frizz Damage Control UV Protector Up To F From Flat Iron Curling Iron Blow Dryer MoisturizinSHEIN$9.09and up
Gillette Venus Intimate Grooming Daily Soothing Serum Reduce Ingrown Hair for Pubic Hair and Skin, Bikini Post Shave SerumAmazon & 2 more$9.99
Garnier Fructis Frizz Tamer Slicking Serum Wand For Frizzy Hair And Flyaways, With Argan Oil - 0.28 fl ozWalgreens$8.85and up
Garnier Fructis Hair Filler Moisture Repair Serum Hair Treatment, Moisturizing Hair Serum for Curly, Wavy Hair with Hyaluronic Acid, 3.75 Fl Oz, 1 CountAmazon & 4 more$7.86and up
Garnier Fructis Hair Filler Color Repair Serum Hair Treatment with Ceramide, Hair Serum for Colored, Bleached Hair, 3.8 Fl Oz, 1 CountAmazon & 2 moreSAVE $0.80
$4.00$4.80
Hair Vitamin Serum Capsules Enriched With Moroccan Oil Shiny Smooth Healthy Hair Care pcsSHEINSAVE $0.47
$1.13$1.60
Hair Growth Serum Anti Hair Loss Repair Damaged HairSHEIN$60.00and up
Kérastase Resistance Strengthening Scalp & Hair Serum for Damaged Hair 1.7 oz/ 50 mLSephora & 1 more$30.48and up
BeautyBio 1.7 oz. Healthy Scalp Hair SerumHSN & 2 more$14.95
Hair Growth Serum For Hair Thickening + Moisturizing. Vegan Hair Growth Oil Scalp Treatment For Women, Men with Dry, Frizzy, Weak Hair and Hair Loss. Peppermint, Wild Black Castor Oil, Unscented 1ozAmazon$42.00and up
Virtue Fortifying Hair Repair Split End SerumUlta Beauty & 1 moreSAVE $2.19
$19.71$21.90
HAIR PLUS Protein Bond Water Essence for Hair 6.7fl oz | Hair Serum for Frizzy and Damaged Hair Scalp Serum Frizz Control Hair Care Products | Leave in Conditioner | Korean Hair EssenceAmazonSAVE $0.10
$3.90$4.00
Pc Split End Treatment LAIKOU Japan Sakura Hair Mask ml Repairing Hair Serum Strong Hair Conditioner For Damaged Hair For Bathroom Hair Care Gifts ForSHEIN$48.00and up
L'Oréal Professionnel Molecular Repair Hair Serum | Deep Conditioning Treatment For Extremely Dry Damaged Hair | Peptides Bonder | Repair Hair & Restore StrengthAmazon & 1 moreSAVE $1.25
$5.95$7.20
BULUBIU Pcs Hair Serum Oil Capsules With Vitamin A C E B No Rinse With MoroccanMacadamiaAvocado Oil For Hair Smoothing Moisturizing Women MenSHEIN$14.90
HAIR PLUS Velvet Protein Bond Nutri Injection Ampoule | Leave in Conditioner for Women & Men | For Frizzy and Damaged Hair | Smoothing Serum for Hair | Hair Moisturizer (70ml, 2.37fl oz)AmazonSAVE $0.20
$4.90$5.10
Pc Nourishing LAIKOU Japan Sakura Argan Hair Essence ml Shine Enhancing Hair Serum Repair Split Ends Hair Essencial Oil Hair Care Gift For Women GirlSHEIN$31.23
Hair Biology Argan Oil Taming Serum, Twin Pack, 3.2 Fl Oz Each — Hair Serum Nourishes to Soften & Control Frizz. Infused with Biotin — Dry Hair Treatment, Safe for Color Treated HairAmazonSAVE $1.80
$16.20$18.00
Biolage Smooth Proof Hair Serum-3 oz., One SizeJCPenney$30.00and up
Moroccanoil Mending Infusion Styling Hair Serum 2.5 oz/ 75 mLSephora & 2 more$78.00
Vegamour GRO AGELESS Anti-Gray Hair Serum 1 fl oz / 30 mLSephoraSAVE $0.10
$3.20$3.30
flOz ml Keratin Protein Serum Hair Care Treatment With Argan Oil For Dry Damaged Hair Curly Hair Product Hair Shine And AntiFrizz Thermal Heat ProtecSHEIN$14.00
Hair Fuel Organics Conditioning Serum Ginseng Aloe Moisturizer Pomade For Dry Hair, Daily UseAmazon$9.95
Hair Chemist Coconut Oil Serum 4 oz.AmazonSAVE $0.62
$2.08$2.70
ml Gray White Hair Treatment Serum Liquid White To Black Natural Color Repair Nourish Product Anti Loss Hair Care Men WomenSHEIN$16.46
Hair Chemist Coconut Oil Serum 4 ounce (Pack of 2)Amazon