Nexxus Sleek Polish Anti-Humidity Spray – Salon-Tested Frizz Shield for Sensitive Scalps, 8 oz
Nexxus Sleek Polish Anti-Humidity Spray – Salon-Tested Frizz Shield for Sensitive Scalps, 8 oz
Couldn't load pickup availability
Why you'll love it
- 72-hour humidity shield and 48-hour frizz control reduce the need for daily reapplication
- Up to 450°F heat protection lets users style confidently with hot tools
- Lightweight, non-greasy feel avoids the heavy, oily residue common in anti-frizz sprays
- Color-safe formula protects investment in salon color or at-home dye jobs
- Protein-science-backed formula from a heritage brand trusted since 1979
- Single-step product that combines heat protectant, anti-humidity shield, and shine finish
Perfect for
- Pre-blow-dry heat protection to guard strands up to 450°F
- Pre-flat-iron or curling-iron spray barrier for daily heat styling
- All-day humidity shield for sleek styles during commutes or outdoor events
- Static and flyaway taming for polished updos or smooth blowouts
- Finishing spray to add glossy shine without weighing hair down
Epic Shine Spray
Prep & Protect Heat Spray
Slick Stick Hair Wax
VARIANT
Nexxus Epic Shine Anti-Humidity Spray for Weightless Shine
VARIANT
Nexxus Heat Defense Spray Prep & Protect for 450 Degree Heat Protection
VARIANT
Nexxus Strong Hold Hair Wax Slick Stick for Slicked-Back Look
HAIR TYPE
For all hair types
HAIR TYPE
For all hair types
HAIR TYPE
For all hair types
MAIN BENEFIT
Activated technology to shield every strand from moisture and humidity.
MAIN BENEFIT
Detangles, softens, and protects hair against heat up to 450 degrees.
MAIN BENEFIT
Holds down flyaways without the buildup.
Product Information
72H HUMIDITY SHIELD & 48H FRIZZ CONTROL: Our Nexxus hair protectant spray blocks moisture to keep styles sleek while smoothing and taming for polished hair care
PREVENTS STATIC: Heat protection spray keeps hair smooth and manageable for a sleek hair care finish
POWERED BY STYLEPROTECT TECHNOLOGY: Locks in moisture and adds shine for long-lasting smoothness, elevating your daily hair care routine
450°F HEAT PROTECTION: Guards strands against blow dryers and styling tools, acting as a powerful hair heat protectant for safe styling
LIGHTWEIGHT & COLOR-SAFE FORMULA: Never heavy or greasy, this hair care nourishes while maintaining vibrancy and protecting hair after styling
INTENSE SHINE HAIR CARE FINISH: Hair heat protectant spray creates a glossy, polished look
Hair is made up of protein. Every touch, every treatment, every style you love—it all rewrites your hair’s protein. When protein is damaged, hair’s look and feel is compromised. That’s why Nexxus uses protein science not just to repair hair but to restore its ability to perform. It isn’t about one perfect hair day. It’s about a lifetime of style, built strand by strand. That’s where STYLEPROTECT Technology comes in—forming a humidity-resistant film on each strand to maintain a sleek look while locking in moisture and preventing over-drying. This advanced system smooths hair, reduces static, and imparts an intense coat of shine, all while shielding against heat up to 450°F and environmental stressors. Our Sleek Polish Anti-Humidity Spray delivers heat-activated protection and long-lasting, weightless shine. This heat protection spray with 72-hour humidity defense and 48-hour frizz control, helps block moisture to keep styles sleek while smoothing and taming for polished hair. This heat protectant also supports sleek hair care by shielding strands from styling damage. Our hair heat protector creates an intense shine finish that lasts, prevents static for a clean, polished look, and adds texture and definition for versatile styling. Whether you’re smoothing strands or creating detailed looks, this spray combines humidity protection, frizz control, and the benefits of a hair heat protectant with a lightweight feel—so your style stays glossy, smooth, and frizz-free no matter what comes your way. Nexxus, the protein science behind powerful hair since 1979.
Features & Specs
Product Benefits: Humidity Resistant
Hair Type: All
Scent Name: Clean Scent
Item Form: Spray
Frequently Asked Questions
Will this protect my hair from burns when I flat iron at 450°F?
Yes. The heat-activated STYLEPROTECT technology is engineered to shield strands from thermal damage up to 450°F during blow-drying, flat ironing, and curling.
Is this safe to use on color-treated hair without stripping my salon color?
Yes. The formula is color-safe and designed to protect color investment from heat, humidity, and UV-related fading.
Will the spray irritate my sensitive scalp or cause allergic reactions?
The formula is lightweight and gentle, and it is typically applied to mid-lengths and ends rather than directly on the scalp. If you have known sensitivities, patch test before full use.
Can I use this if I have a sensitive scalp from psoriasis or eczema?
Many users with sensitive scalps use the spray without issue. Apply to hair strands rather than the scalp and consult a dermatologist if you have active flare-ups.
Does the spray contain harsh alcohols that could dry out my hair?
No. The formula is balanced to deliver heat and humidity protection without the drying effect of high-alcohol sprays.
Is this safer for daily use than drugstore heat protectants with sulfates?
Yes. The Nexxus Sleek Polish formula is designed for repeated daily heat styling and is gentler on color-treated and chemically processed hair than many conventional protectants.
How does this compare to a silicone-based heat protectant for damaged hair?
Silicone protectants coat strands with buildup over time, while this spray uses a lightweight film that washes out cleanly while still delivering 450°F heat protection.
Will the spray leave a residue that could cause scalp breakouts along my hairline?
No. The non-greasy formula is residue-free and is typically applied to mid-lengths and ends, reducing the chance of hairline or forehead breakouts.
Is this safe to use around kids and pets in a shared bathroom?
Yes. The spray is flameless, smokeless, and contains no open flame or hot components, making it safe for shared family spaces.
Will the 72-hour humidity barrier hold up in a steamy bathroom without reapplying?
Yes. Once set, the STYLEPROTECT film resists bathroom steam, outdoor humidity, and rain for up to 72 hours.
Does the spray contain any ingredients my dermatologist has flagged as irritants?
The formula is free from many common irritants, but always review the full ingredient list with your dermatologist if you have specific concerns.
Is this safe for keratin-treated or chemically relaxed hair?
Yes. The gentle, color-safe formula is suitable for chemically treated hair and will not interfere with keratin smoothing treatments.
Will I see a difference in breakage and split ends with regular use?
Yes. Consistent use as a pre-heat barrier reduces thermal damage, which is a leading cause of breakage and split ends over time.
How do I apply Nexxus Sleek Polish Heat Protectant for the best results?
Spray evenly onto damp, towel-dried hair from mid-lengths to ends before blow-drying, or onto dry hair before using flat irons or curling tools. Style as usual for 72-hour humidity defense and 450°F heat protection.
Can I use this spray on dry hair or only on wet hair?
You can use it on both. Apply to damp hair before blow-drying for foundation protection, or onto dry hair before hot tools for reapplication and shine refresh.
How many sprays do I need for shoulder-length hair?
For shoulder-length hair, use 6-8 sprays distributed evenly from mid-lengths to ends. Adjust upward for thicker or longer hair and downward for shorter styles.
Is this spray compatible with keratin treatments, perms, or relaxers?
Yes. The gentle, color-safe formula is compatible with chemically treated hair including keratin smoothing treatments, perms, and relaxers.
Will this work with hair oils, serums, or leave-in conditioners?
Yes. Apply this spray first as your protective base layer, then follow with lightweight oils or serums on ends if desired for added nourishment.
What is included when I order the 8 oz spray?
Your order includes one 8 oz bottle of Nexxus Sleek Polish Heat Protectant Anti-Humidity Spray. No additional accessories or tools are included, and the product is ready to use immediately.
Is this spray safe for daily use?
Yes. The formula is designed for daily heat styling and humidity defense without buildup, dryness, or greasy residue.
Will the spray cause buildup if I use it every day?
No. The lightweight, non-greasy formula is engineered to wash out cleanly with your regular shampoo, preventing the buildup common with heavier protectants.
What is the difference between a heat protectant spray and an anti-frizz serum?
A heat protectant spray creates a thermal barrier against hot tool damage up to 450°F, while an anti-frizz serum smooths the cuticle and controls flyaways. Sleek Polish combines both functions plus a humidity shield and shine finish in one step.
