Osis Rockhard 150ml – Ultra Strong Hold for Radical Styles
Designed for extreme styling needs, Osis Rockhard provides an ultra strong, glue-like hold that keeps your hair in place, even under challenging conditions.
Perfect for long-lasting, radical styles and shapes that require serious control and durability.
Key Features
- Extremely strong hold with a glue-like consistency
- Provides long-lasting control for complex hairstyles
- Ideal for bold, unconventional styles that need to stay put
| Product Details |
|---|
| Brand: Schwarzkopf Professional |
| Volume: 150ml |
| Use: Hair styling, long-lasting hold |
FAQ
Can Osis Rockhard be used on curly or wavy hair?
Yes, Osis Rockhard is suitable for curly and wavy hair, providing strong hold and control to maintain shape throughout the day.
Does it cause damage to hair when used frequently?
Please contact customer service
Is it suitable for all hair types?
It works best on medium to thick hair. For fine or fragile hair, it is recommended to use in moderation and test on a small section first.

Gabrielle Henderson –
This product holds my messy, voluminous styles perfectly. Even after sweating or moving around, my hair stays in place. I use it for daily styles and it’s very reliable.
Robert Glover –
Great for creating bold, dramatic looks. The hold is strong and lasts all day. A bit sticky at first, but it settles into a smooth finish after a few minutes.
Una Chapman –
I’ve tried several hold products, and Osis Rockhard is the only one that keeps my long, layered hair in place without frizz. Highly recommend for extreme styles.
Keith Quinn –
It works well, but I found it a bit too strong for everyday use. Might be overkill for simple styles. Still useful for special occasions.