Stylesign Just Smooth Diamond Gloss
STYLESIGN – Great style is in your hands. A unique Elastomer and UV filter in all StyleSign products help protect the hair from premature color fade, damaging effects of heat styling and UV-light. The hair surface is smoothened to enhance the hair’s natural shine.
The Just Smooth segment delivers amazing smoothness in normal to coarse hair – for smooth to super-straight styles.
Diamond Gloss Protect & Shine Spray effectively blocks humidity for up to 72 hours. It tames frizz and provides intense shine, for a silky smooth touch and glossy surface.
Benefits
- Protects from heat styling and UV damage
- Adds shine
- Frizz control
- Smoothes
- Radiance
- Protects against humidity
| Feature | Detail |
|---|---|
| Duration of humidity protection | Up to 72 hours |
| Target hair type | Normal to coarse hair |
| Style result | Smooth to super-straight styles |
FAQ
How long does the humidity protection last?
The humidity protection lasts up to 72 hours.
Does this product protect against heat damage?
Yes, it protects against heat styling and UV damage.
Can it be used on colored hair?
Please contact customer service

Claire Poole –
I use this spray before blow-drying and it makes my hair feel so smooth. The shine is noticeable and frizz is reduced significantly. Works well even on coarse hair. No greasiness after application.
Austin May –
Great for adding shine without making hair feel heavy. Keeps frizz under control during hot days. The 72-hour humidity protection is helpful when traveling.
Joshua Young –
My hair was a bit rough after washing, but after using this spray, it felt silky and looked glossy. Works well with heat tools and doesn’t damage color.
Megan North –
I applied it before styling and noticed immediate smoothness. It doesn’t leave a residue and feels light on the hair. Good for daily use.
Jake Ross –
Perfect for achieving a polished look. The shine is natural and not fake. Works well with both straight and wavy hair types.