Lasts for about 30 days. Compatible with all chemicals and with other treatments. Hair can be washed or pulled back on the same day the treatment is applied The Tyrrel Defrisaxx kit includes 2 items.
1 Shampoo Bottle (1L - 34oz). 1 4x1 Treatment Bottle (1L - 34oz). Unfortunately, it has become very common for sellers to sell counterfeit Tyrrel products for lower prices. This is an authentic set. Our products are original & sealed. Beware counterfeit products at lower prices. The bottle may be identical, but the results are not. Don't risk damaging your hair and your health. We are authorized Tyrrel resellers. If this is your case, please understand that this is beyond our control. Tyrrel's Defrisaxx treatment complies with FDA requirements and is imported legally from Brazil.