Benefits of this product are: As well, hair regains softness. Besides, it compensates color loss. So, color recovers its shine and the richness of highlights. So, how to use Teknia Ultra Gold Shampoo ? Apply to wet hair, lather then rinse thoroughly. Next wash hands after use. Warnings Of Usage: Discontinue using this shampoo if you are allergic to any of the ingredients. Consult even your dermatologist in case of any unusual side effects. However, ingredients of this product are: Amber extract • Cationic polymer of vegetable origin (seeds of the Indian guar bean). - Cationic colorants.