Holinic

The amounts used in cosmetics for any ingredient listed as safe are per international standards. Some ingredients may pose environmental risks if they accumu...

The higher up the ingredient the higher the concentration in the formulation.

For most hair and scalp profiles, yes. However, are some scalp types with some residual risk of allergies which is difficult to predict.

This depends on your hair goals and other important factors like your environment. There is no general right or wrong answer. It's very specific to your ...

The color coding is a reference to the general safety score. See the attached picture for reference.

Yes, you can use it for your reset washes.

Usually, completely natural detergent like clay or soap nuts is not strong enough to remove silicones. However, regarding clay, this type of mask can be help...

We still recommend a strong detergent for a thorough clean now and then for most hair profiles.

You should be able to email them and request a digital copy.

There are so many different sulphates being used on the market today, making it impossible to give a general and definitive answer! There is always ongoing r...