One of the most colourful Indian festivals Holi is everybody's favourite festival. Throwing colours at each other bingeing on sweets and other delicacies coming back home and trying to remove all the colours off your skin there are two sides to this festival. Though you enjoy it entirely you might end up with acne allergies or dermatitis if you use chemcial-based colours. Preeti Seth a cosmetologist and wellness expert Pachouli Spa and Wellness Destination lists ten reasons why Holi can be really bad for your skin and health. 1. Holi colours can lead to many skin allergies and rashes. 2.