Cosmolux Step 4 BondGuard Bonding Oil 1.7 fl oz (50 mL)
450°F HEAT PROTECTION: Safeguard your hair from extreme heat styling with our advanced protectant oil. It shields strands from flat irons and blow dryers up to 450°F, so you can style freely without worry. Enjoy salon-quality results while keeping your hair strong and healthy.
HAIR REPAIR & STRENGTHENING: Powered by nourishing botanical oils, this bonding oil helps mend damaged strands from root to tip. It reinforces weakened hair bonds to reduce breakage and split ends, restoring strength and vitality to hair that’s been color-treated, bleached, or chemically processed.
ADDS SHINE & TAMES FRIZZ: Infused with a blend of natural oils, our formula revives dull, dry hair with instant luster. It boosts your hair’s natural shine for a glossy finish while taming frizz and improving overall texture.
| Product Details |
|---|
| Size: 1.7 fl oz (50 mL) |
| Heat Protection: Up to 450°F |
| Key Benefits: Heat protection, hair repair, shine enhancement, frizz control |
FAQ
Can this bonding oil be used on colored or chemically treated hair?
Yes, this bonding oil is formulated to repair and strengthen hair that has been color-treated, bleached, or chemically processed.
Does it provide long-lasting heat protection?
The oil offers heat protection up to 450°F and helps protect hair during flat ironing and blow drying.
How should I apply the bonding oil?
Apply a small amount to damp or dry hair, focusing on the mid-lengths and ends. Use before heat styling for best results.

Diane Randall –
I’ve used this oil after bleaching my hair and noticed a significant improvement in strength. It reduces frizz and gives a smooth, shiny finish. Works well with my blow dryer and flat iron without any residue.
Jason Kelly –
The shine is noticeable right after application. My hair feels softer and less brittle. I apply it before using the flat iron and it helps protect against heat damage.
Mary Watson –
After using this oil regularly, my split ends have improved. It feels lightweight and doesn’t make hair greasy. Great for maintaining healthy hair after chemical treatments.
Yvonne Taylor –
I applied it to my dry ends before styling. The frizz was reduced and my hair looked more polished. It’s a reliable product for heat protection and repair.
Faith Lawrence –
This oil has made a real difference in the health of my hair. I use it weekly and can feel the strength returning. The shine is natural and not fake.