The right protein treatment can help smooth, strengthen, and straighten hair when used correctly. This guide highlights five top salon-grade at-home options designed to treat damaged strands, reduce frizz, and support lasting straightness. Each product section includes a quick overview, key features, and usage notes to help you compare quickly.
| Product | Brand | Formulation Focus | Estimated Longevity | Key Benefit |
|---|---|---|---|---|
| Elizavecca Cer-100 | Elizavecca | Ceramide, Collagen | Short-Term | Strengthens, quick refresh |
| Bio Protein Botox | Expert Hair | Organic Keratin | Up to 6 months | Frizz control, hydration, smoothness |
| KATIVA Keratin Kit | KATIVA | Hyaluronic Acid, Plant Keratin | Up to 12 weeks | Hydration, manageability, shine |
| Prohall Select One | Prohall Cosmetic | Formaldehyde-free Keratin | Up to 6 months | Frizz reduction, durability |
| Kerazon Buriti Liss | Kerazon Professional | Buriti Oil, Hydrolyzed Proteins | Long-lasting | Shine, smoothness, moisture |
Note: This article focuses on at-home protein treatments for hair that aims to achieve smoother, straighter results while maintaining hair health. Always follow the product’s instructions and perform a patch test before full use.
Elizavecca Cer-100 Collagen Coating Hair Treatment

Elizavecca Cer-100 delivers a quick, five-minute conditioning boost with ceramides and collagen to reinforce damaged hair. This treatment is designed for in-home use, offering a convenient way to revive compromised strands after heat styling or sun exposure. The formula aims to restore moisture, improve elasticity, and leave hair feeling smoother and more manageable. It’s suitable for frequent heat exposure and can be integrated into a regular conditioning routine.
Bio Protein Botox Hair Treatment

This formaldehyde-free option focuses on deep hydration and natural straightening. Rich in organic keratin, it provides long-lasting frizz control while leaving hair soft and shiny. The formula emphasizes compatibility with a wide range of hair types and emphasizes sustained results, potentially up to six months, depending on maintenance and initial hair condition. Regular use can improve manageability and reduce daily styling time.
KATIVA Brazilian Keratin Treatment Kit

This at-home keratin system is powered by hyaluronic acid and plant-based keratin to deliver hydration and strength. The kit claims up to 12 weeks of frizz control and smoother hair, with a clean, vegan formula designed to minimize harsh fumes. It’s suited for curly, wavy, or coarse hair seeking long-lasting straightening without compromising natural hair movement. Users should follow step-by-step directions for best results and consider post-treatment care to extend longevity.
Prohall Brazilian Keratin Treatment Blowout

Prohall’s Select One is a formaldehyde-free keratin treatment designed for home use. It aims to reduce frizz and volume while delivering a smooth, sleek finish that can last several months. The formula emphasizes gentle application and compatibility with various hair types, offering a salon-like result without the need for professional tools. It’s well-suited for those who want durable straightening with straightforward at-home steps.
Kerazon Buriti Liss Kit

Kerazon Buriti Liss Kit blends buriti oil with hydrolyzed proteins to create a smoothing, moisture-rich treatment. It targets alignment of the hair cuticle, providing shine and frizz control, with a formula designed for durability across heat styling and chemical services. The kit is positioned for home users who want professional-like results while maintaining hair health. Usage typically involves several steps to maximize penetration and longevity.
Buying Guide
- Hair type and needs: Choose a formula that emphasizes hydration for dry or damaged hair or a stronger smoothing action for frizz-prone strands.
- Formaldehyde-free options: If avoiding harsh fumes is important, prioritize formaldehyde-free keratin or keratin treatments.
- Longevity vs. maintenance: Longer-lasting results (weeks to months) may require stricter post-care routines; plan for re-treatment timing accordingly.
- Ingredients to watch: Look for keratin, hyaluronic acid, ceramides, collagen, and natural oils; these support moisture, elasticity, and shine.
- Application scope: Some kits are beginner-friendly, while others assume some prior experience with at-home hair treatments.
- Allergy and patch testing: Always perform a strand or skin patch test to rule out adverse reactions to new ingredients.
- Post-treatment care: Use sulfate-free shampoos and heat-protectant products to extend results and preserve the cuticle.
- Safety and compatibility: If you have a chemically treated history (color, relaxer, or previous keratin), ensure compatibility with the chosen product.