Keratin Secrets Do It Yourself Keratin System has been developed to provide the experience of a salon Keratin Treatment in the comfort and convenience of your home. We have created a safe and effective system to give you frizz free, manageable, smoother, softer and healthier hair. Keratin Secrets also is a curl taming system that reduces curl without creating bone straight hair. Keep your curl, eliminate the frizz.In the time it takes to blow dry and flat iron your hair you can treat yourself to a Keratin Secrets DIY At Home Treatment. Your DIY Keratin Treatment lasts 4 to 6 weeks.