Retinol vs Retinal vs Tretinoin: Which Should You Use?
Dr Rachel Ho compares retinol, retinal and tretinoin for acne and skin ageing, including strengths, side effects, pregnancy and how to start safely.
Dr Rachel Ho’s Blog
Stay informed of the latest news and expert insights in skincare science, beauty tips and aesthetic trends.
5 Skin Conditions Linked to Covid-19: Covid Toes to Hives
5 skin conditions associated with Covid-19 have been identified by dermatologists: Covid toes (pseudo frostbite or pseudo chilblain); vesicular eruption, urticaria or hives, maculopapular rash and livedo reticularis. This review looks at the newest symptoms of the coronavirus infection.
Maskne: How to Avoid Acne From Wearing Surgical Face Masks
Does wearing face masks give you acne, clogged pores and skin irritation? Humidity and friction from wearing surgical face masks causes increased sebum, inflammation and encourages bacterial growth to cause pimple outbreaks. Here's how you can can avoid and treat acne from face masks at home with these skincare tips.
5 Cult Favourite Hyaluronic Acid Serums and Moisturisers Reviewed
Hyaluronic acid is an affordable skincare ingredient that hydrates, plump and smoothen skin. I review 5 of the best hyaluronic acid serums and mosturisers in this blogpost. Cult favourite brands like CeraVe, The Ordinary, NIOD, Hada Labo and Calecim are featured.
Hyaluronic Acid Skincare: Benefits and How to Use It | Dr Rachel Ho
All you need to know about hyaluronic acid (HA) in skincare in this doctor's review: the benefits & why your skin needs this humectant, high vs low molecular weight hyaluronic acids; and how to choose an effective HA serum or cream. Learn to use it right and layer like a pro to keep your skin moisturised.
COVID-19: How to Treat Dry Hands From Washing
One way to prevent Covid-19 (Coronavirus) spread is with proper hand washing. Frequent hand washing is a cause of dry hands and eczema flares. Learn about washing with soap and water vs sanitisers; how to treat dry hands; and how choose a hand moisturiser in this review on Covid-19 in Singapore.
Probiotics in Skincare and Supplements: Do They Work?
Do probiotics in skincare and supplements work? What are the differences between prebiotics, probiotics and postbiotics in skincare? Learn all about microbiome skincare and how probiotic supplements can improve skin health, acne and eczema in this review.
Bruxism: Causes, Symptoms and Treatments for Teeth Grinding
Bruxism refers to teeth clenching or grinding. This often lead to headaches, jaw pain, teeth damage and enlarged jaw muscles (masseter hypertrophy). Learn about the causes of bruxism and how to treat teeth clenching with jaw Botulinum toxin injections and mouth night guards.
Is Hybrid Cooperative Complex Injectable Moisturiser the Injectable Skincare of the Future?
Profhilo is a bioremodelling injection that hydrates and builds collagen and elastin in the skin. This injectable moisturiser contains hyaluronic acid is now available in Singapore. Is Profhilo worth it? Discussing the science and results of Profhilo in this review.
