Health & B Limited is the sole distributor of tdf^® in Hong Kong.

Established first in USA and later Singapore in 1994, tdf^® Derma Formula is the pioneer in alpha-hydroxy acids (AHA) glycolic acid formulations and a trusted brand in the field of dermatology. Our mission at tdf^® is to improve skin health and raise self-esteem of those with problematic skin.

We believe an effective skincare regime must be fundamentally aimed at correcting the problem at its root, renewing skin and protecting skin from future damage. Dedicated to this purpose, we provide science-based solutions with superior quality and proven efficacy across different skin types and skin conditions such as acne, hyperpigmentation, photoaging and aging skin. tdf^® skincare products deliver visible results, putting you one step closer to greater skin confidence.

Today, tdf^® is an established prescriptive skincare brand with strong reputation amongst medical professionals in many countries including Hong Kong.