https://drtwlderma.com/

Dr. Teo Wan Lin (Zhang Wanlin; Chinese: 张婉琳) is a Dermatologist in Singapore practising at TWL Specialist Skin & Laser Centre, and a key opinion leader on cosmeceuticals and skincare/makeup formulation. Dr. Teo is also the founder of Dr.TWL Dermaceuticals, a cosmeceutical skincare line formulated for sensitive, problem skin. As a result of her continuous R&D efforts in the field of cosmeceuticals, Dr. Teo developed the Custom Mask Bar System, which was launched in February 2020. A pioneering advancement in the area of home-based facial aesthetic systems, the Custom Mask Bar System is a personalised prescriptive. It enables topical delivery of cosmeceutical actives via her proprietary MoistureMax Polysaccharide Mask.