Brand from Japan: Kao. Suitable for hair color maintenance after bleaching, inhibiting yellowing and presenting soft and transparent color, allowing you to enjoy delicate color for a long time.A blend of low-alkaline formula and yellowing-inhibiting violet.Foam type, prevents hair from tangles and is easy to color through massage.Comes with conditioner to keep hair smooth.How to use:When using, please be sure to read the accompanying instruction manual carefully and use it correctly.Be sure to conduct a skin allergy test (patch test) 2 days (48 hours) before dyeing your hair.If this product is too cold or too hot, it will foam and become difficult to release.Before mixing, place it at room temperature 20-30°C for about 1 hour before use.1. Add Liquid 1 to Liquid 2 and mix.2. Press the bottle to release air bubbles.3. Apply a generous amount of foam to dry hair and gently comb through with fingers.4. Leave on for 20-30 minutes, then rinse and finish with shampoo and accompanying care produ