Sarah K So Liss Brazilian Protein Nanoplastia does not contain formaldehyde. Its composition with Whey Protein and keratin provides more shine and softness during straightening, ensuring smooth and hydrated hair.
🐰No animal testing
🚫No harsh chemicals
For Professional use only - register for pro account.
For best results use with Sarah K BTX Clarifying Shampoo & Neutralizer PH level Mask.