Rebuild Hair Filler Serum | Insight

Hair Texture: Straight, Wavy, Curly, and Coily

Hair Type: Fine, Medium, and Thick

Hair Concerns:

• Brittle and Weak Hair
• Split Ends and Damage
• Lack of Strength and Elasticity

Key Benefits:

• Rebuilds and strengthens the hair fiber
• Deeply nourishes and restores damaged hair
• Helps repair split ends and uneven cuticles

Formulation: Serum

Highlighted Ingredients:

• Organic Avocado Oil – Rich in essential fatty acids, it deeply hydrates and strengthens the hair.
• Plant-Based Keratin & Algae Extracts – Mimic natural keratin to restore structure, fill damaged areas, and protect against environmental stressors.

Ingredient Callouts: This product is dermatologically tested and made with nickel-tested ingredients (<1 PPM). Free from harsh chemicals, it is also vegan, cruelty-free, and packaged in a sustainable aluminum tube to ensure freshness while maintaining an eco-friendly approach.

What Else You Need to Know: The first phase of the professional Rebuild treatment, this plumping hair filler serum is designed for fragile, damaged hair in need of deep restoration. Its advanced formula penetrates the hair cortex, reinforcing the fiber from within, leaving hair fuller, stronger, and visibly healthier.

• All hair types 

1. Wash the hair with the pre-treatment shampoo from the Intech range. Towel dry to remove excess water and spread the Serum on the damp hair.
2. Leave in for 8 to 12 minutes, depending on the type of hair.
3. Rinse with water only. Apply the hair smoothing treatment

Aqua/Water/Eau, Propylheptyl Caprylate, Oryza Sativa (Rice) Bran Oil, Polyglyceryl-3 Dicitrate/Stearate, Glycerin, Undecane, Glyceryl Stearate, Myristyl Alcohol, Tridecane, Cellulose, Parfum/Fragrance, Lauryl/Myristyl Polyricinoleate, Persea Gratissima (Avocado) Oil, Hydrolyzed Rice Bran Protein, Hydrolyzed Soy Protein, Kappaphycus Alvarezii Extract, Hydrolyzed Pea Protein, Hydrolyzed Vegetable Protein, Laminaria Saccharina Extract, Xanthan Gum, Glyceryl Laurate, Arginine, Glycine, Tocopherol, Sodium Stearoyl Glutamate, Benzyl Alcohol, Sodium Benzoate, Potassium Sorbate, Phenoxyethanol, Ethylhexylglycerin, Dimethyl Phenethyl Acetate.