Holinic

It depends on the detergent used! Baby shampoo is generally formulated to be gentler, but most of it is based on marketing and convincing the consumer to buy...

Alcohol denat. as the 4th ingredient is likely too high in concentration to be safe for your scalp in the long term. You may feel like it's okay in the s...

If you don't see an ingredient in the blacklist or the challenge resources, please navigate to Mission #1 and submit the ingredient in the "Ingredie...

Blacklisted ingredients can be acceptable if the ingredients is used at a very low percentage (indicated by being at the end of the ingredients list) or if t...

If you are not able to find one without the blacklisted ingredient, then we would suggest looking for one where you have the blacklisted ingredients quite lo...

Yes, if it just says alcohol it's referring to a simple alcohol, which is drying.

Great question. It's possible that they need a table spoon or more to balance the product. In general it's better to add more lemon juice than to use...

A good way to test if the pH strips are working is to apply some pure lemon juice to the strip. The pH shown should be 2-2.5.

The extract can be stored safely in the refrigerator for up to two weeks!

Usually, you have to wash the silicones out using sulphate shampoo. This product may make that difficult because while you are washing the silicones out of y...