Amazon calculates a product’s star ratings using a machine learned model instead of a raw data average. The machine learned model takes into account factors including: the age of a review, helpfulness votes by customers and whether the reviews are from verified purchases.
This is the perfect colour for me. I have always had golden blonde hair and now most of the boxed blonding lighteners have the purple toner mixed in with them which does NOT suit me. The Garnier Olia 9.0 Light Blonde is my perfect colour to give me the light gold blonde summer look.