Simply Smooth Touch of Keratin Treatment is a botanically blended DIY take home semi-smoothing keratin treatment. This quick and easy spray on, blow-dry formula can be warmed into the hair with your regular domestic straighteners at a 210 degree temperature. You may shampoo the hair again as soon as 24 hours after the keratin has rested and cured.reatment. Conditioner is safe for all types of hair and does not contain sodium chloride. Conditioner has a tropical fragrance.