Aqua Miracle Wave Serum is hair essence exclusively for permanent wave or natural curly hair and this hair essence is styling essence which is applied on dry hair. This hair essence makes curl very bouncy and beautiful but what's more astonishing is the fact that silky feeling and duration of shine stays for 8~14 hours depending on your hair quality, and simultaneously offers natural styling and ability of repairing damage hair works superbly, where any other existing curl product only gives shine for 2~3 hours. * Important : Apply when hair is dried after natural or blow dry.