Description After a coloring service, the hair needs specific products to rebalance its natural pH level and seal the pigments within the hair: the Post Chemistry series has been formulated for this need. Insight Post Chemistry Post-Chemistry Hair Mask helps balance the hair's moisture level and prevent hair dryness. Does not contain Paraben- SLS- SLES- Silicone- Mineral Oil- Colourant. Benefits Helps slow down the oxidation process after coloring service - Extends the duration of hair color. It protects the integrity of the hair - increases its elasticity and shine. Application Wash and rinse thoroughly with Insight Post Chemistry Post-Chemistry Shampoo. Apply to wet hair by distributing it evenly. Let it sit for 5-10 minutes. Rinse thoroughly. Key Ingredient Vegetable Phytokeratin + Preservative Phytocomplex (Organic Raspberry and Black Currant Extract- Pomegranate Extract) Full Ingredient List Aqua (Water)- Sodium Coceth Sulfate- Cocamidopropyl Betaine- Disodium Laureth Sulfosuccinate- Hydrolyzed Wheat Protein- Hydrolyzed Soy Protein- Hydrolyzed Corn Protein- Punica Granatum Fruit Extract- Rubus Idaeus (Raspberry) Leaf Extract- Ribes Nigrum (Black Currant) Leaf Extract- Parfum (Fragrance)- Glycerin- Sodium Chloride- Polyquaternium-10- Citric Acid- Sodium Benzoate- Potassium Sorbate.