Holinic

These scores are provided by research institutions. Unfortunately, not every ingredient has been tested for those factors, therefore the information is not a...

Due the complex nature of sulphate shampoos, we advise against trying this method. However, our Haircare Collective program does feature a monthly theme dedi...

Sadly this is not possible. The loss off pigments in your hair (which would lighten it) is a sign of damage, and therefore this would be deemed unsafe for yo...

No, seed oils come from the same plants as essential oils, but are pulled from the fatty portions of plants, such as the nuts and seeds. Essential oils effe...

The shampoo you learn to make on the challenge counts as your 'sulphate free shampoo'. Therefore you don't need to find another one to add to you...

Yes, you can use the DIY shampoos from the challenge as your regular sulfate-free shampoos! These include: Shampoo A which is made using Coco-Glucoside, and ...

It's not the same but similar. It is a great alternative to Coco Glucoside and makes a gentle shampoo.

If you're unsure it's better to go with the higher percentage as this will lead to a higher protein intake. It's better to be too high than too l...

Ultimately it could depend on the product. Most silicone products are either conditioners or serums which are usually applied to damp/ wet hair. However, w...

Plastic is ok too! We recommend glass because the product will spoil slower in glass. However, if you're accident prone and want to avoid breaking the gl...