Heat protectant spray vs cream is mostly a decision about your hair's thickness and dryness. Both leave a film on the hair that slows heat damage. A spray is light and quick to spread. A cream is richer, and it conditions as it protects. Choosing the wrong one will not harm your hair, but it can leave fine hair flat, or thick hair under-protected.
What we compared
We looked at how spray and cream protectants differ in formula, coverage and directions for use. The comparison is general, and is not the result of laboratory or salon testing by ArniSun. For how heat protectants work, see How to Choose and Use a Heat Protectant.
Spray
- Texture: a thin liquid, misted on.
- Contains: water or alcohol as a base, with light silicones and film-forming polymers.
- Feel: almost weightless.
- Best for: fine, thin, oily or straight hair, and for misting dry hair before irons, if the label allows.
Cream or lotion
- Texture: a light to medium cream.
- Contains: water, conditioning agents, oils, silicones and polymers.
- Feel: smoothing and moisturizing.
- Best for: thick, coarse, curly, dry, frizzy or color-treated hair, especially before blow-drying.
Side-by-side comparison
| Spray | Cream | |
|---|---|---|
| Weight | Very light | Light to medium |
| Coverage | Fast; can be uneven if sprayed only on the surface | Thorough, when worked through in sections |
| Moisture | Little | More |
| Frizz control | Light | Good |
| Use on damp hair | Yes | Yes |
| Use on dry hair | Many are suitable; check the label | Usually not; can leave hair greasy |
| Risk | Missing sections; dryness from alcohol-heavy formulas | Weighing down fine hair |
| Best tool match | Blow-dryer, flat iron, curling tool | Blow-dryer |
Other formats
- Serum or oil: smoothing, with shine. Use tiny amounts on medium to thick hair. Only use an oil as a heat protectant if it is sold as one.
- Mousse or foam with heat protection: adds volume. Good for fine hair before blow-drying.
- Leave-in conditioner with heat protection: a two-in-one for everyday blow-drying. See Leave-In Conditioner vs Hair Serum: Which Do You Need?.
Choosing by hair type
| Hair type | A good starting choice |
|---|---|
| Fine or easily weighed down | Light spray or mousse |
| Medium | Spray or light lotion |
| Thick or coarse | Cream or lotion |
| Curly or coily | Cream with conditioning ingredients |
| Dry, bleached or colored | Cream; or a spray labeled for colored hair |
| Oily roots | Spray, applied to lengths only |
Choosing by tool
- Blow-dryer: either format, on damp hair. See How to Blow-Dry Your Hair at Home.
- Flat iron or curling tool: hair must be completely dry. Use a protectant applied before blow-drying, or a spray made for dry hair, and let it dry fully before the hot tool touches it. See Hair Straightener Buying Guide: Plates and Heat Settings.
What to check on the label
- Temperature claim. Many state the heat they are tested up to.
- "For damp hair" or "for dry hair".
- Hold. Some sprays include light styling hold.
- Alcohol. High on the list means a fast-drying, lighter feel, which can be drying on fragile hair.
- Extra claims, such as UV or color protection.
How to apply for full coverage
Spray
- Divide hair into sections.
- Hold the bottle 15 to 20 cm away.
- Mist each section lightly, including the underneath layers.
- Comb through.
Cream
- Start with a pea-sized amount for medium hair.
- Rub between your palms.
- Work through damp hair from mid-length to the ends.
- Comb through, and add a little more for thick hair.
Can you use both?
You can layer a cream before blow-drying and a light dry-hair spray before ironing, if your hair is thick. Fine hair rarely needs two. More product does not mean more protection, and heavy layers can sizzle or leave residue on tools.
Whichever you choose
A protectant reduces damage. It does not prevent it. Keep the temperature moderate, dry hair fully before ironing, and limit how often you style with heat. See Heat Styling: How to Protect Your Hair.
Related on ArniSun
- How to Choose and Use a Heat Protectant
- Heat Styling: How to Protect Your Hair
- How to Blow-Dry Your Hair at Home
- Hair Straightener Buying Guide: Plates and Heat Settings
- Leave-In Conditioner vs Hair Serum: Which Do You Need?
Sources and further reading
Frequently asked questions
Is spray or cream heat protectant better?
Sprays are better for fine or oily hair, and for use on dry hair before irons. Creams are better for thick, dry or curly hair before blow-drying.
Can I use heat protectant cream before a flat iron?
Apply it to damp hair, blow-dry until completely dry, then use the iron. Do not iron over hair that is damp with product.
Does heat protectant spray make hair greasy?
Not if you use a light mist on the lengths. Greasiness usually comes from spraying too close, or too much.