Bio Sleek
Organic Straightening Treatment
Best for Natural or color-treated hair up to level 7.
Result Straighter, smoother hair with a polished finish.
Lasts Up to 6 months.
View TreatmentNano Lamination® PRO
Professional smoothing and straightening with step-by-step guidance.
15% off your first PRO order
Find My Treatment🌍 Used by 300+ salons worldwide
Proudly made in the USA, salon-grade quality you can trust
Choose by hair type and the result your client wants.
Organic Straightening Treatment
Best for Natural or color-treated hair up to level 7.
Result Straighter, smoother hair with a polished finish.
Lasts Up to 6 months.
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Organic Smoothing Treatment
Best for Wavy, curly, or highlighted hair that needs frizz control.
Result Softer, smoother hair with natural movement.
Lasts 3–6 months.
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Blonde Straightening System
Best for Suitable lightened hair after a professional assessment.
Result A straighter, smoother finish on blonde or highlighted hair.
Application See the professional protocol.
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Express Smoothing Treatment
Best for Thick, coarse, or hard-to-manage hair.
Result Softer hair with less frizz and easier styling.
Lasts 12–16 weeks.
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Quick Smoothing Service
Best for Fine to medium hair that needs lightweight frizz control.
Result Smoother hair while keeping body and movement.
Lasts 4–8 weeks.
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View All Treatments →Behind the Chair
See the smooth, straight finish @robertostyle achieved with Bio Sleek on wavy hair with visible frizz.
Shop Bio SleekNovember PRO Event
Stock up for your holiday appointments. Mix and match treatments, aftercare, tools, and bundles to unlock both gifts.
Ends
How to get your gifts
Use Add to Cart and reach $500 after discounts.
Your gift set is added automatically. No code needed.
Open to all PRO customers. The $500 minimum is based on merchandise after discounts, before tax and shipping. One gift set per qualifying order, while supplies last.