About Biotop 20
Biotop 20 Volumizing Boost
Restore your hair’s youthful fullness and strength with the help of the 20 Volumizing Boost series, it nourishes deeply while addressing cuticle damage for fuller, stronger hair.
Thicken thin, flat hair from within with this four-product collection. It's just four steps to lavish volume and full-bodied, bouncy hair with a lightweight feel.
The Four-Product Collection