- It reinforces the hair strength, restores flexibility to the fibre, and adds softness to frizzy, over-processed and unmanageable hair. Increased hair manageability. Doesn’t contain any harsh surfactants and harsh salts and are always gentle on colored hair. It will promote the production of sebum in the scalp, this replenishes the follicles, rejuvenning the hair and rebuild, stimulates elasticity and hair growth.