Schwarzkopf Professional OSiS+ Rock Hard 150ml – Ultra Strong Hold Styling Glue

Schwarzkopf Professional OSiS+ Rock Hard 150ml is a professional-grade ultra-strong hold styling glue (Control Level 4) designed for gravity-defying, radical and extreme hairstyles. This powerful hair glue delivers instant, rock-solid fixation that lasts all day – even on thick, stubborn or hard-to-style hair – while leaving a natural glossy shine and lightweight feel.

Key Features & Benefits
Ultra-Strong Hold (Control 4)

Provides unbreakable fixation for spiked, sculpted, textured or avant-garde looks. Perfect for dramatic styles that refuse to budge.

Glue-Like Texture with Easy Application

Unique non-sticky formula that’s simple to work with on damp or dry hair. Sets quickly without crunchiness or residue once dry.

Natural Glossy Finish

Adds beautiful shine while remaining lightweight and non-greasy – no heavy or stiff feel.

Long-Lasting All-Day Performance

Keeps extreme styles locked in from morning to night with zero flaking. Trusted by professionals and long-time users for over 10 years.

Easy to Wash Out

Removes effortlessly with regular shampoo – no buildup or damage to hair.

How to Use Schwarzkopf OSiS+ Rock Hard

1. Take a small amount of the styling glue (a little goes a long way).
2. Apply to damp or dry hair.
3. Work through with fingers or a comb to shape your desired look.
4. Style and let it set instantly for rock-hard control.

Pro Tip: Start with less product than you think – the concentrated formula is extremely powerful.

Who It’s For

Ideal for anyone who loves edgy, dramatic or impossible-to-achieve hairstyles. Whether you’re creating spikes, mohawks, textured quiffs, or sculpted looks, OSiS+ Rock Hard 150ml gives you the professional control you need without compromising on hair health or natural movement.

Product Specifications
  • Size: 150 ml professional tube
  • Hold Level: Ultra strong (Control 4)
  • Finish: Natural shine
  • Formula: Glue-like texture, non-sticky once set
  • Best For: Extreme styles, thick hair, all-day hold

Ready to lock in your boldest look? Schwarzkopf Professional OSiS+ Rock Hard 150ml is the ultimate styling glue trusted by salons and styling enthusiasts worldwide.

Specifications

Brand
Schwarzkopf
Size
150ml

Authorised Schwarzkopf stockist

Know exactly what you are buying

Professional guidance, honest answers and the details that matter.

Why our stylists rate it
From the Partners Hair team
Schwarzkopf OSiS+ Rock Hard is an ultra-strong-hold styling glue for all hair types. Part of the Schwarzkopf OSiS+ styling range. An extreme-hold formula provides maximum, long-lasting grip for the most demanding styles — from sculpted looks to structural avant-garde shapes.

Best for: all hair types wanting extreme, professional-grade hold for sculpted, structural or editorial styles.
Less suited to: flexible or everyday styles; a finishing spray; natural or undone looks.

Key actives:
- Ultra-strong hold polymers + glue resins — extreme, lasting grip with a firm, polished finish

Benefits:
- Extreme, all-day hold
- Firm, sculpted finish
- Long-lasting grip

How to use: Apply a small amount to dry hair, work to shape and sculpt the desired style.

Format: 150ml ultra-strong hold styling glue.

Authorised Schwarzkopf Professional stockist — 100% authentic, sourced from the official South African distributor. Free delivery on orders over R390 across South Africa.
Delivery without the guesswork

Spend R390 and delivery is on us. Orders under R390 are delivered for R67. We normally pack within 1 working day, with delivery in 2–5 working days depending on your location.

Changed your mind? You have 7 days after receiving your order to request a return. Email hello@partnershair.co.za to get started.

Why shop it at Partners Hair

Professional haircare is only as good as the source. We buy through official South African distribution, so every item is genuine, authorised stock.

Behind the store are 250+ working stylists across 24 Cape Town salons. Need help choosing? Visit Ask the Experts for real advice from the salon floor.

Why professionals trust Partners

Salon authority since 1984

Four decades of hands-on hair expertise behind every recommendation.

Advice from 250+ working stylists

The products online are the products our teams reach for in 24 salons every day.

Only authentic professional stock

Authorised products sourced through official South African distribution.