Question: how do you use olaplex no 1?
Answer: Mix 1/2oz (15ml) No. 1 with 3oz (90ml) of water in a non-spraying applicator bottle. ... 
Without rinsing, apply a generous amount of No. 2 from roots to ends and comb through thoroughly.
Process for a minimum of 10-20 minutes.
Rinse, shampoo and condition. Follow with moisture and protein where applicable.