Dr Rachel Ho’s Blog

Stay informed of the latest news and expert insights in skincare science, beauty tips and aesthetic trends.

Is Singapore getting too hot to handle? Bad news if you’re in Singapore- heat and humidity have made Formula One declare the Singapore Grand a “heat hazard” for the first time in 2025. If you’re live in the tropics, this should not come as a surprise with global warming affecting temperatures in Singapore and the region. Here’s all you need to know about the weather in Singapore

New Zealand has banned "forever chemicals" or PFAS in cosmetics due to health and environmental concerns. PFAS are chemicals that are resilient to breakdown; and can accumulate in the environment. These chemicals have been linked to adverse health outcomes. Here's a review of PFAS and its effects on human health and the implications and timeline of NZ's ban of cosmetics with PF

A new ingredient in the field of dermatology and aesthetics that is fast becoming a hot topic: Exosome. Already trending in searches, exosomes are a buzzword that's predicted to be big in 2024 and beyond; with predictions that exosome treatments could overtake collagen stimulating treatments in popularity. Here's everything you need to know about exosomes: what they are, the science, data and safe