When your hair becomes dull and loses its deep, dark tone, it can give your appearance a tired impression. Many traditional black hair dyes contain harsh chemicals that make hair dry and brittle. Garnier Olia 1.0 night black offers the perfect, gentle support to bring your hair back to life. This ammonia-free, oil-based formula nourishes the hair intensively, allowing you to enjoy a deep, shiny colour without damaging the hair structure.
Garnier Olia uses an innovative oil-delivery system. The oils in the formula penetrate deep into the hair fibres to anchor the colour pigments effectively, meaning no ammonia is needed to open the hair cuticles. This not only ensures long-lasting colour retention but also creates a protective layer around the hair that maintains moisture balance and supports natural vitality.
| Brand | Garnier |
| Weight | 1001 grams (Total set) |
The formula is enriched with a carefully selected blend of natural floral oils and high-quality colour pigments, formulated to colour the hair while simultaneously providing intensive care without ammonia.
Always read the included manual carefully before use. Mix the colour cream with the developer, apply the mixture evenly to dry hair and leave it to develop according to the instructions. Rinse the hair thoroughly and finish the treatment with the included conditioner for optimal results.
Hair colourants can cause an allergic reaction. Therefore, always perform an allergy alert test 48 hours before use. Do not use on persons under 16 years of age or if you have previously had a reaction after colouring your hair or after a temporary black henna tattoo.