CollaZen Care Collagen Thickening Treatment 6.76 oz

PRODUCT INFORMATION Made to be mixed in during bleach treatments, Collagen Thickening Treatment will transform your weak and fine hair into thick and voluminous hair! Have no fear and use a 40 volume developer when you are incorporating Collagen Thickening Treatment into your bleach process. You will see 0% damage, even when using a 40 volume developer. Therefore, there is no need to use a 20 or 30 volume developer; it is a waste of time to do so.  When this product is mixed in with your bleach powder and developer, the only way you will be able to tell the difference between bleached hair and non-bleached hair is by color. Collagen Thickening Treatment is so amazing at protecting from damage that when it is incorporated into your bleaching process, you will not be able to tell any texture difference between the bleached hair and non-bleached hair. Zero damages! Scalp is protected from irritation during coloring and bleaching  Hair color lasts longer and becomes more vibrant.  When usi