Suitable for all hair types BUT NOTE, if hair is light white or grey it may take on a temporary pale yellow dye colour (may not work with stubborn greys in which case more than one application needed or add henna for long lasting colour). Will not affect dark hair. Cassia is a naturally organic vegan hair conditioner without parabens, sulfates or preservatives. Enhances blonde hair colour. Known as neural henna for hair, clear, colourless or white henna, cassia is a chemical free natural hair colour conditioner that enhances yellow or blonde hair colouring bringing out the natural golden blonde hair colour. Volumizing powder for fine dry damaged thin hair and sensitive scalp, cassia leaf powder adds volume to hair to make it thicker, fuller, softer and more manageable. Cassia hair mask can be used on both thinning or unmanageable hair as cassia strengthens roots to prevent hair loss but soften and control frizzy, unruly hair. Natural blonde hair dye. Cassia powder known as colourless henna in fact contains a semi-permanent yellow hair dye stain that will colour grey hairs a very pale light yellow colour which enhances blonde hair colour to golden blonde but adds body and shine to dark hair. Cassia leaves powder strengthens hair roots stimulating hair growth leaving hair not only conditioned but thicker stronger and fuller. Cassia henna will leave scalp and hair clean healthy, dandruff-free.