How to raise a complaint in nykaa? To file complaint from Nykaa for a wrong Product, you should immediately contact Nykaa customer support: 0983-689-1069 and Email nykaa...@gmail.com (available 24/7) report the issue.How to raise a complaint in nykaa? To file complaint from Nykaa for a wrong Product, you should immediately contact Nykaa customer support: 0983-689-1069 and Email nykaa...@gmail.com (available 24/7) report the issue.