Shea Butter
A nourishing natural ingredient that enriches the hair formula, leaving it rejuvenated and healthy-looking while delivering long-lasting color.
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Garnier Olia 5.0 is designed for people who want to color their hair at home without ammonia. The formula uses oil-powered technology and delivers shiny brown color with 60% more shine and gray coverage.
Transform your hair with this ammonia-free formula that delivers rich, shiny brown color while being gentle on your hair and scalp. The innovative oil-powered technology provides 60% more shine and superior gray coverage for salon-quality results at home.
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Estimated delivery: 1–3 business days
14-day hassle-free returns
Every product sold on Avnzor is 100% authentic and sourced directly from authorized distributors.
A nourishing natural ingredient that enriches the hair formula, leaving it rejuvenated and healthy-looking while delivering long-lasting color.
A humectant that helps retain moisture in the hair, promoting hydration and softness during the coloring process.
An antioxidant that helps stabilize the color formula and protect hair from oxidative damage during the coloring process.
1. Always do a patch test 48 hours in advance of using any home hair dye products. Please always refer to the product for full safety instructions. 2. Apply a moisturising cream to your hairline to avoid staining from the permanent hair dye. Mix the colourant and developer sachets in the pot with the provided spatula. 3. Apply the creamy, non-drip texture on the roots and lengths while enjoying its delicate pleasant fragrance. 4. Leave to develop for up to 45mins, as stated on the instructions, depending on the result you wish to achieve. 5. Rinse until the water runs clear and apply the silk & shine conditioner, and rinse again.
Specs last updated: May 18, 2026
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