Step 2a Keratin Serge Serum (Triple GrowthFactor Serum - Origianl 2a)  is a packed concentrate of active peptides, amino acids, biotin, and more!
Developed to enhance, rehydrate and strengthen, and rebuilding a better lash and brow hair.  The results are immdieate, sealed into the hair fiber and lasting!
Can also be used with 2b as a hydration and repair treatment.
Directions:
Mix 2 Drops of 2a to 1 pump of 2b
apply mixture from root to tip.