They are additives which have been synthesized from organic substances, to add colour to products. It is believed that in the long-term its accumulation may favour carcinogenicity, so they have been removed from our products, this is why they are colourless.
They are preservatives that have a slight toxicity, being able to affect the most sensitive skins, manifesting allergies and dermatitis. In these formulas they have been replaced by other preservatives that offer greater tolerance.
By removing silicones and using more disposable conditioning agents, we reduce hair debris build ups and favour oxygenation.