Redken Acidic Bonding Curls Silicone-Free Shampoo
Acidic Bonding Curls Shampoo is a silicone-free and sulfate-free shampoo designed to repair curl strength and restore weakened bonds in processed and damaged curly hair. It gently cleanses while providing strength and definition to curls. When used with the full Acidic Bonding Curls system—including conditioner and leave-in—curls experience 85% less frizz for up to 96 hours* and feel defined, manageable, and bouncy.
*Results from testing the Acidic Bonding Curls system (shampoo, conditioner, leave-in) versus non-conditioning shampoo
Key Benefits
- Removes buildup on hair and scalp
- Builds and repairs curl strength
- 92% of users reported healthier and more defined curls after one use*
- Silicone-free formula
| Product Feature | Detail |
|---|---|
| Shampoo Type | Silicone-free, sulfate-free |
| Target Hair Type | Curly, damaged, or processed hair |
| Key Benefit | Reduces frizz by 85% for up to 96 hours |
| Results After Use | 92% report healthier, more defined curls |
FAQ
Does this shampoo work well with other products in the Acidic Bonding Curls system?
Yes, the shampoo is designed to work best when used with the full Acidic Bonding Curls system, including the conditioner and leave-in, to maximize curl strength and reduce frizz.
Is this shampoo suitable for all types of curly hair?
This shampoo is specifically formulated for curly hair that has been processed or damaged. It helps repair weakened bonds and improve curl definition in curly hair types.
Can I use this shampoo if I have sensitive scalp?
The shampoo is sulfate-free and gentle, making it suitable for sensitive scalps. However, if you have a known sensitivity, it’s recommended to perform a patch test first.

Jane Martin –
After switching to the Acidic Bonding Curls shampoo, my curls feel stronger and more defined. I noticed a significant reduction in frizz, especially after washing. The hair stays bouncy and manageable throughout the day. I use it with the conditioner and leave-in for best results.
Nicola Mathis –
This shampoo cleanses well without stripping my curls. I see more definition after just one use. It’s a great fit for my curly hair that’s been damaged from heat and chemical treatments. I’d recommend it to anyone with curly hair looking for repair.
Evan Jackson –
I’ve tried many shampoos for curly hair, but this one stands out. My curls are less frizzy and feel more resilient. The 92% improvement in curl definition is real. I use it every week as part of my full system routine.
Mary Marshall –
The shampoo is gentle and doesn’t leave my hair feeling dry. I noticed my curls stayed defined longer, especially in humid weather. It’s a solid choice for damaged curly hair that needs repair.
Caroline Wallace –
After using this shampoo with the conditioner and leave-in, my curls are more defined and bouncy. I’ve seen a noticeable drop in frizz, and my hair feels healthier. It’s a complete system that works well together.