Best Hair Serums

Kerastase Genesis Hair Serum - Daily Strengthening Treatment for Weak Hair, Silicone-Free, Anti-Breakage, Nourishes and Reinforces Hair, Serum Fortifiant

Kerastase Nutritive 8H Magic Night Serum - Overnight Treatment for Dry Hair, Enhances Shine, Anti-Frizz, With Plant-Based Proteins

Moroccanoil Treatment, 3.4 Fl. Oz.

Paul Mitchell Super Skinny Serum Blowout Primer, Speeds Up Drying Time, Humidity Resistant, For All Hair Types, 5.1 fl. oz

Briogeo

5%OFF

Briogeo Destined For Density MegaStrength+ Caffeine + Biotin Peptide Density Serum, Increases Hair Thickness and Volume, Fast-Absorbing & Non-Greasy, Fragrance-Free, Vegan, Cruelty-Free, 1.5 fl 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

KÉRASTASE Resistance Heat Protection Serum, Blow Dry and Styling Primer for Damaged Hair, Reduces Breakage and Hydrates Hair for All Hair Types, Ciment Thermique, 5.1 Fl Oz

KERASTASE Resistance Serum Therapiste - Repairing Hair Serum, Restores Very Damaged Hair, Intensely Hydrates and Heat Protects Up To 450 Degrees

Redken Frizz Dismiss Rebel Tame Heat Protective Leave-In Cream For Frizzy Hair - Protects Hair Against Frizz, 8 Oz

KERASTASE Initialiste Advanced Scalp and Hair Concentrate - Adds Shine and Softness, Strengthens and Reduces Breakage, Adds Shine