Solid shampoo for colored hair

The colors used to color the hair are mainly alkaline, while the hair is slightly acidic. After coloring the hair, it is important to use a product that does not allow leaching of the color of the cortex of the hair. The hair cuticle must remain intact, which is only possible with a product with a pH of 4.5.   Ingredients like quinoa and neem will help your hair color stay longer after several washes!   This solid shampoo also acts as a solid anti-yellowing shampoo for blonde, gray / white hair!   Zero plastic - Zero waste - Vegan - Ayurvedic ingredients - pH 4.5 - Silicone free - Sulfate free - Phthalate free   Quantity: 50 gram   Caution: Keep the product in a dry place after each use for a long service life!