Garnier Belle Colour 6.3 Natural Light Golden Brown Hair Dye provides you with a natural looking colour, covering unwanted grey hairs. Garnier Belle Colour 6. 3 Natural Light Golden Brown Hair Dye contains a multi-tonal formula which works to recreate the hairs natural tones and highlights and pr you with up to 100% grey coverage Enriched with Jojoba and Wheatgerm oils, this permanent dye is easy to apply with natural looking results in just 30 minutes. Your hair is left protected and nourished. This product is not suitable for children under the age of 16. You must do a skin allergy test without fail 48 hours before each use of this product.