Dr Rachel Ho’s Blog

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

What is the skin barrier and why does it matter? A doctor's guide to repairing your skin for healthier skin and protecting against dryness and ageing. If you're a skincare aficionado, an optimal skin barrier will also improve the results of your products.

Have you ever experienced using a skincare product that you love; only to find that its effects and benefits on your skin are wearing off? Can skin become immune or “used to” a product? Are your skincare products becoming less effective ? Do we need to change skincare products whenever this happens? Answering these questions and explaining the physiology of skin and how active ingredients work

Does tranexamic acid lighten hyperpigmentation? This ingredient was originally developed as an oral medication to stop excessive bleeding. TXA has found its way into dermatology as it may help to lighten melasma when taken orally or used in skincare. Learn all about how tranexamic acid works, its safety, efficacy, limitations and how to use it right. I'll also review Skinceuticals' Disco

What are peptides in skincare and why are they so expensive? Made up of amino acids; peptides are touted as anti-ageing miracles that do everything from removing wrinkles like Botulinum toxin and boosting collagen synthesis in the skin. Before you invest in peptide serums and creams- here's everything you need to about it; including a look at the data and limitations of peptide skincare produ