Alterna CAVIAR Leave-In Heat Protection Spray 4.2 oz — Anti-Aging Bond Repair, Strengthens & Protects to 450°F

Alterna CAVIAR Anti-Aging Restructuring Bond Repair Leave-in Heat Protection Spray is a vitamin-rich leave-in mist that fortifies weakened strands and shields hair from heat styling up to 450°F.

This lightweight spray pairs antioxidants and Alterna’s Caviar Bond Enforcing Technology to rebuild the hair surface while forming an invisible barrier against thermal stress, breakage and frizz. Applied to damp or dry hair, it smooths cuticles for easier styling, improves manageability and helps hair appear healthier without weighing it down. The formula targets split ends and surface cracks to restore a softer, more resilient texture that holds up through blow-drying, flat-ironing and curling.

How does this spray protect hair during heat styling?

The product creates a protective shield around each strand that reduces direct thermal damage and helps prevent moisture loss. Its technology bonds to damaged areas, limiting further cracking when exposed to high temperatures and mechanical stress.

• Thermal protection rated up to 450°F (252°C)
• Forms an invisible film that reduces friction from brushes and irons
• Helps prevent split ends and surface breakage during styling

In what way does it strengthen and repair damaged hair?

Alterna’s Caviar Bond Enforcing Technology targets weakened points on the hair shaft to rebond and smooth fissures, improving tensile strength. Regular use helps hair resist snapping and looks smoother as the formula seals cracks and restores surface integrity.

• Vitamin-enriched formula that supports strand resilience
• Clinically shown to reduce breakage and split ends versus untreated hair
• Leaves hair softer and easier to comb after application

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

Spritz evenly on towel-dried or dry hair from mid-lengths to ends, then comb through to distribute. Proceed to blow-dry or style as usual; the mist will help shield hair and smooth the cuticle during heat exposure.

• Use before blow-drying, flat-ironing or curling
• Can be applied to dry hair for touch-ups or added protection
• Works with all hair types—fine to coarse—and color-treated hair

Will this product weigh down fine hair or leave a residue?

The formula is designed to be lightweight and non-greasy, delivering protection without heaviness. A light mist provides defense and smoothing benefits while preserving natural movement and volume.

• Quick-drying spray finish that won’t leave visible residue
• Suitable for daily styling without buildup when used as directed
• Maintains hair bounce and texture while improving manageability

Who is this for: Ideal for anyone who regularly heat-styles, has color-treated or chemically processed hair, or wants to strengthen strands prone to breakage and split ends. It’s particularly useful for people seeking a luxe, science-driven leave-in that combines reparative bond technology with high-temperature thermal protection to keep hair smoother, stronger and more manageable through repeated styling.

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.