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82% of the ingredients in Zao's Duo Base & Top Coat are of natural origin (derived from potato, corn, wheat and cassava). In addition, it is certified vegan and is " 10 Free ": a formulation without toluene, formaldehyde, formaldehyde resin, synthetic camphor, dibutyl phthalate, paraben, xylene, rosin and without styrene or benzophenone.

The Duo Base & Top Coat formula, enriched with bamboo rhizome macerate , rich in organic silica, helps to strengthen the nail.

Product reference: 636.

Good to know : The Zao range is...

• Certified organic by Ecocert and Cosmebio
• Certified Cruelty Free & Vegan by PETA
• Winner of the Slow Cosmetics award