Frizz is one of the most frustrating hair concerns—especially in humid summers or dry, cold weather. Thankfully, the right hair serum can make a dramatic difference. With just a few drops, a good serum can smooth unruly strands, add shine, protect against heat, and improve overall hair health.
From lightweight smoothing serums for fine hair to intensely nourishing formulas for thick or coarse textures, hair serums are designed to tame frizz and create a polished, sleek finish. Whether your hair is straight, wavy, curly, or color-treated, there’s a serum that can help you achieve smooth, manageable hair every day.
Below, we’ve rounded up some of the best hair serums for frizz control, each offering instant sleekness, long-lasting smoothness, and added protection—so you can finally say goodbye to frizz.
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TOP PICKS
Why We Love It:
John Frieda Frizz Ease Extra Strength Hair Serum is a go-to for thick, coarse, and frizz-prone hair. This lightweight, nourishing serum instantly smooths strands, tames frizz, and provides heat and humidity protection for up to 72 hours. Infused with argan, coconut, and moringa oils, it hydrates and softens hair while leaving a silky, shiny finish. Safe for natural, color-treated, or highlighted hair, it works on both wet and dry strands, making it perfect for daily styling and heat tool use.
Product Benefits:
Controls frizz; smooths hair; protects from heat and humidity; hydrates and softens
Key Ingredients:
Argan oil, coconut oil, moringa oil
Special Features:
Lightweight, weightless, nourishing; suitable for color-treated hair; paraben, sulfate, alcohol, and aluminum free; cruelty-free
Best For:
Frizzy, dry, damaged, or color-treated hair; thick or coarse hair; daily styling
Item Form:
Serum
Why We Love It:
Olaplex Nº. 6 Bond Smoother is a leave-in styling treatment designed to smooth, hydrate, and strengthen all hair types. This versatile formula helps eliminate frizz and flyaways for up to 72 hours while reducing blow-dry time. Perfect for coily, curly, wavy, or straight hair, it leaves strands soft, manageable, and glossy without weighing them down. Its vegan, lightweight cream formula nourishes and fortifies hair from root to tip, making it an essential for maintaining healthy, resilient locks.
Product Benefits:
Strengthens hair; hydrates and moisturizes; smooths frizz and flyaways; speeds up blow-dry time
Special Features:
Vegan; lightweight leave-in cream; suitable for all hair types
Best For:
Normal to dry hair; frizz-prone or flyaway hair; all textures (curly, wavy, straight, coily)
Item Form:
Liquid / cream
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Bare Anatomy Advanced Hair Growth Serum
Why We Love It:
Bare Anatomy Ultra Smoothing Hair Serum is specially formulated for dry, frizzy, and unmanageable hair, providing hydration, nourishment, and a sleek finish. Powered by a Carbohydrate Complex for deep moisture and Niacinamide (Vitamin B3) to strengthen strands, this serum helps restore smoothness and shine while improving overall hair health. Lightweight and gel-based, it tames frizz and leaves hair soft, glossy, and manageable without weighing it down. Free from SLS and parabens, and 100% vegan, it’s a clean, safe option for everyday hair care.
Product Benefits:
Hydrates and nourishes; tames frizz; smooths and softens; improves manageability
Key Ingredients:
Carbohydrate Complex, Niacinamide (Vitamin B3)
Special Features:
SLS- and paraben-free; vegan; suitable for all hair types; lightweight gel formula
Best For:
Dry, frizzy, or damaged hair; all hair types; women and men
Item Form:
Serum (gel)
Garnier Fructis Sleek & Shine Anti-Frizz Serum
Why We Love It:
Garnier Sleek and Shine 5‑In‑1 Serum Spray is a lightweight, versatile spray that delivers instant smoothness and luminous shine. Infused with Argania Spinosa (Argan) Oil, it tames frizz, controls flyaways, and leaves hair looking sleek and polished. Perfect for daily styling or touch-ups, this serum spray works on dry, frizzy hair to create a soft, manageable, and shiny finish without weighing strands down.
Product Benefits:
Smooths hair; tames frizz and flyaways; adds shine; instant sleek finish
Key Ingredients:
Argania Spinosa (Argan) Oil
Special Features:
Lightweight spray serum; suitable for daily use; instant smoothing
Best For:
Dry, frizzy, or unruly hair; achieving sleek, polished styles
Item Form:
Spray
Moroccanoil Treatment
Why We Love It:
Moroccanoil Intense Smoothing Frizz Control Serum is designed for coarse, dull, or extremely frizzy hair, providing deep conditioning and a polished finish. Enriched with argan oil and plant-derived squalene, this lightweight serum smooths strands, tames frizz, and adds shine without weighing hair down. Its alcohol-free formula helps maintain hair hydration and softness, while the signature Fragrance Originale leaves hair subtly scented and luxurious. Ideal for achieving sleek, manageable styles on challenging hair types.
Product Benefits:
Tames frizz; smooths hair; adds shine; deeply conditions; improves manageability
Key Ingredients:
Argan oil, plant-derived squalene
Special Features:
Alcohol-free; lightweight; suitable for coarse and frizzy hair; luxurious fragrance
Best For:
Coarse, dull, or frizz-prone hair; dry or unmanageable strands
Item Form:
Serum
Nexxus Ultralight Smooth Frizz Defy Cream Serum
Why We Love It:
Nexxus Ultralight Smooth Frizz Defy Cream Serum is a lightweight, protein-infused serum that tames frizz, smooths flyaways, and protects hair from humidity for up to 72 hours. Enriched with Almond Protein and Jasmine Flower, it nourishes and strengthens strands while creating an invisible shield against environmental stressors. Perfect for dry or frizz-prone hair, this unscented serum works on normal hair types to leave hair smooth, manageable, and silky. It pairs seamlessly with the Ultralight Smooth System for long-lasting frizz control and salon-quality results at home.
Product Benefits:
Blocks frizz; smooths hair; tames flyaways; protects from humidity; strengthens strands
Key Ingredients:
Almond Protein, Jasmine Flower
Special Features:
Unscented; lightweight cream serum; protects up to 98% humidity; works for up to 72 hours
Best For:
Dry, frizz-prone, or unmanageable hair; normal hair types; daily styling
Item Form:
Cream serum
FAQ
How do hair serums help control frizz?
Hair serums smooth the hair cuticle and lock in moisture, preventing humidity from causing frizz and flyaways.
Can hair serums be used on all hair types?
Yes. Choose lightweight serums for fine hair and richer formulas for thick or coarse hair.
Will hair serums make my hair greasy?
Not if used correctly. Apply a small amount to mid-lengths and ends, avoiding the roots.
Can I use hair serum with heat tools?
Yes. Many serums provide heat protection while smoothing hair during styling.
How often should I use a frizz-control serum?
Daily or as needed, depending on your hair type and formula.