Alterna Caviar Restructuring Bond Repair Leave-In Heat Protection Spray 4.2 oz — Strengthens, Protects to 450°F

Alterna Caviar Restructuring Bond Repair Leave-In Heat Protection Spray is a vitamin-enriched, leave-in treatment that strengthens hair while protecting strands from heat up to 450°F and reducing breakage.

This lightweight spray uses Alterna’s Caviar Bond Enforcing Technology to shore up weakened hair fibers, smooth surface irregularities, and form a protective barrier against thermal styling, split ends, and frizz. Designed for use before blow-drying, flat-ironing or other hot tools, the formula leaves hair more manageable with a soft, polished finish without weighing hair down.

How does this spray protect hair during heat styling?

The spray forms a thin shield around each strand that helps resist thermal damage from hot tools. It’s formulated to withstand temperatures up to 450°F (252°C), helping preserve hair integrity during styling sessions. Using it on damp hair before styling creates a smoother surface that reduces friction and protects against breakage.

• Creates a protective barrier on the hair cuticle
• Thermal protection rated up to 450°F / 252°C
• Lightweight formula suitable for repeated styling

What strengthening benefits does the Caviar Bond Enforcing Technology provide?

Caviar Bond Enforcing Technology targets cracks and fissures on the hair surface to help rebond fragile areas and restore a healthier look. The formula is enriched with vitamins and reconstructive agents that support strand resilience and reduce the visible signs of damage. Over continued use, hair feels smoother, looks less split, and breaks less during styling and combing.

• Helps rebond and smooth damaged hair surface areas
• Vitamins and rebuilding agents for improved strand strength
• Clinically shown to reduce breakage and split ends vs untreated hair

How do you use this leave-in spray for best results?

Spray evenly onto clean, towel-dried hair concentrating on mid-lengths to ends, then comb through to distribute. Style as usual with blow-dryer or hot tools; the product is formulated to remain effective during heat exposure. Reapply lightly on dry hair only when needed for frizz control or thermal refresh—avoid oversaturating roots.

• Apply to damp hair before heat styling
• Comb through to ensure even coverage
• Use sparingly on dry hair for touch-ups to control frizz

Will this weigh hair down or leave residue?

The spray has a lightweight, non-greasy texture formulated to protect without flattening or leaving heavy buildup. It’s designed to smooth the hair surface and improve manageability while preserving natural bounce and movement. For fine hair, use a smaller amount focused on damaged lengths; thicker hair can tolerate a bit more coverage.

• Lightweight finish preserves volume and movement
• Non-greasy formula suitable for most hair types
• Adjust amount by hair density to avoid buildup

Who is this for: Ideal for anyone who frequently uses heat tools or has chemically treated, color-treated, or naturally fragile hair that needs extra reinforcement. It’s a good match for users seeking a daily leave-in protector that also rebuilds and smooths damaged strands—especially those who want salon-quality protection and improved manageability between professional treatments.

Ingredients

Water/Aqua/Eau, Dimethicone, Propanediol, Cetyl Alcohol, Dicaprylyl Ether, Fragrance (Parfum), Stearyl Alcohol, Hydrogenated Castor Oil/Sebacic Acid Copolymer, PEG-40 Hydrogenated Castor Oil, Benzyl Alcohol, Glyceryl Stearate, PEG-100 Stearate, Behentrimonium Chloride, VP/VA Copolymer, Amodimethicone, Panthenol, Dehydroacetic Acid, Trideceth-12, Cetrimonium Chloride, Ascorbic Acid, Biotin, Polysilicone-15, Pyridoxine HCL, Retinyl Palmitate, Superoxide Dismutase, Tocopheryl Acetate, Hydrolyzed Rice Protein, Hydrolyzed Wheat Protein, Caviar Extract, Potassium Benzoate, Propylene Glycol, Sodium Sorbate, Hydrolyzed Soy Protein, Helianthus Annuus (Sunflower) Seed Oil, Leuconostoc/Radish Root Ferment Filtrate, Saccharomyces/Copper Ferment, Saccharomyces/Iron Ferment, Saccharomyces/Magnesium Ferment, Saccharomyces/Silicon Ferment, Saccharomyces/Zinc Ferment, Hydrolyzed Corn Protein, Hydrolyzed Cottonseed Protein, Phospholipids, Hexyl Cinnamal, Linalool, Limonene, Geraniol, Coumarin, Citral, Amyl Cinnamal, Benzyl Benzoate, Benzyl Alcohol, Citronellol.