KERAGEN Keratin Smoothing Treatment for Fine-to-Medium Hair, 16 oz — Formaldehyde-Free, Smooth & Silky

This 16 oz professional smoothing treatment uses Brazilian-inspired technology to reduce frizz, improve manageability, and rebuild shine without formaldehyde. Designed for fine to medium hair, the formula combines keratin with collagen to bond and reinforce weakened areas while providing long-lasting thermal reconditioning effects when used with heat. It’s intended for clients and home stylists who want straighter, softer hair with a healthier-looking finish.

How does this treatment improve frizzy or damaged hair?

The blend of keratin and collagen targets the hair cuticle and internal bonds to minimize flyaways and restore a smooth surface. Rather than relying on harsh aldehydes, KERAGEN uses a formaldehyde-free system that helps reduce frizz and visible damage when applied and sealed with heat.

• Keratin proteins fill gaps in the hair shaft for smoother texture
• Collagen adds pliability and helps rebuild weakened fibers
• Thermal sealing with a flat iron locks the smoothing effect
• Reduces styling time and improves long-term manageability

Is it safe for fine to medium hair and how often can it be used?

Formulated specifically for fine to medium hair types, this treatment strikes a balance between smoothing power and lightweight conditioning so hair doesn’t feel weighed down. Frequency depends on hair condition and desired outcome; most users repeat the process every 8–16 weeks, or as needed based on regrowth and texture changes.

• Fine-to-medium formulation minimizes heaviness and limpness
• Suitable for color-treated hair when applied correctly
• Recommended reapplication window: roughly 2–4 months
• Professional application ensures optimal results and safety

What results can I expect after a KERAGEN blowout?

After processing and thermal sealing, hair typically appears straighter, smoother, and shinier with a noticeable reduction in frizz. Results vary by hair porosity and previous chemical services, but many see easier daily styling and fewer touchups required between treatments.

• Smoother surface and reduced flyaways for a silkier look
• Improved shine and improved slip for easier brushing
• Lasting manageability that shortens blow-dry time
• Stronger-feeling strands thanks to keratin-collagen infusion

How should professionals and at-home users apply the product?

For best performance, apply to clean, towel-dried hair, distribute evenly from mid-shaft to ends, process per product instructions, then blow-dry and flat-iron to seal. Professionals often customize processing time and heat settings based on hair type to achieve a controlled, long-lasting outcome.

• Begin with a clarifying or residue-free shampoo
• Section hair and apply treatment evenly, avoiding scalp contact
• Blow-dry fully and flat-iron in thin sections to seal
• Follow with recommended aftercare to preserve results

Who is this for: KERAGEN Brazilian Keratin Smoothing Treatment is aimed at stylists and experienced at-home users with fine to medium, frizzy, dry, or chemically stressed hair who want a formaldehyde-free alternative for long-lasting smoothing and strengthening. It’s a good option for anyone seeking reduced styling time, improved shine, and reinforced hair bonds without harsh aldehydes. If you’re unsure about suitability for color-treated or highly porous hair, consult a professional stylist before application.

Ingredients

Aqua, Glyoxyloyl Carbocysteine, Glyoxyloyl Keratin Amino Acids, Cyclopentasiloxane, Cetearyl Alcohol, Behentrimonium Methosulfate, Cetyl Alcohol, Cetrimonium Chloride, Peg-90M, Dimethiconol, Dimethicone Crosspolymer, Argania Spinosa Kernel Oil, Caprylyl Glycol, Hexylene Glycol, Lanolin Alcohol, Phenoxyethanol, Stearyl Alcohol, Hydrolyzed Keratin, Parfum, Dimethicone, Acetamide Mea, Panthenol, Sorbitol, Sodium Cocoyl Collagen Amino Acid, Cocoyl Sarcosine, Triticum Vulgare Germ, Triticum Vulgare Germ Oil, Glycerin, Linolenic Acid, Linoleic Acid, Tocopherol, Simmondsia Chinesis Seed Oil, Tocopheryl Acetate, Hydrolyzed Glycosaminoglycans, Polysorbate 20, Polysorbate 80, Benzyl Benzoate, Benzyl Salicylate, Hexyl Cinnamal, Geraniol, Amyl Cinnamal, Linalool, Hexyl Cinnamic Aldehyde, Lilial, Hydroxyiisohexyl 3-Cyclohexene Carbolsaldehyde, Buthylphenyl Methylpropional, Citronellol, D-Limonene, Eugenol, Methylisothiazolinone