Over 25 million units sold worldwide
Since 2017, Dr. Groot has established a loyal following of customers that continues to grow daily.
Dr. Groot
Professional Bonding System Bond Fortifying #4 Instant Repairing Serum
$15
$30
save 50%
Damaged Hair
Hair Breakage
Keratin
Made in Korea
Silk Protein
The final step to healthy-looking, luxurious locks. Hair is left looking smoother and feeling soft to the touch, thanks to this leave-in restorative serum with replenishing keratin and detangling silk protein.
125 ml / 4.2 fl. oz.
Ground shipping only
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- Helps hair look smoother and feel softer.
- Infused with keratin and silk protein.
- Great for dry, damaged hair.
- Suitable for all hair types and textures.
- Salon-quality formula.
- Delicate scent of white floral musk
- Clinically proven to repair and measurably thicken the look of hair in just one use.*
*Based on an in-house clinical test of hair tress using all Professional Bonding System products together: Shampoo, Keratin Water Treatment, Conditioner, Instant Repair Serum.
Apply an appropriate amount on damp hair. Use on dry hair whenever needed.
KEY INGREDIENTS:
- Keratin – Known to help strengthen hair bonds and condition hair so it looks smoother.
- Silk Protein – Known to help lock in moisture to visibly improve elasticity so hair looks and feels softer.
FULL INGREDIENTS LIST:
Cyclopentasiloxane, Dimethicone, Dimethiconol, Alcohol Denat., Parfum/Fragrance, C12-15 Alkyl Benzoate, Argania Spinosa Kernel Oil, Camellia Japonica Seed Oil, Helianthus Annuus (Sunflower) Seed Oil, Macadamia Ternifolia Seed Oil, Moringa Oleifera Seed Oil, Persea Gratissima (Avocado) Oil, Simmondsia Chinensis (Jojoba) Seed Oil, Water/Eau, Arginine/Lysine Polypeptide, Butylene Glycol, Hydrolyzed Soy Protein, Hydrolyzed Keratin, Hydrolyzed Vegetable Protein, Glycerin, Glycine, 1,2-Hexanediol, Sodium Benzoate, Serine, Glutamic Acid, Hydrolyzed Collagen, Hydrolyzed Silk, Aspartic Acid, Leucine, Phenoxyethanol, Alanine, Lysine, Arginine, Tyrosine, Phenylalanine, Proline, Threonine, Valine, Isoleucine, Caprylyl Glycol, Histidine, Ysteine, Methionine, Sorbic Acid.
Professional Bonding System Collection
4 steps to visibly repair damaged hair and give your locks that smooth-as-glass look.
Gorgeous Hair from Roots to Ends
Think of hair care as an extension of your skin care routine. It’s essential to exfoliate, cleanse and moisturize your scalp, just like the skin on your face and body. Each formula is infused with natural ingredients, formulated without irritating parabens, silicones or sulfates, and provides personalized solutions to get to the root of your hair and scalp issue.
