Copper Peptides for Skin: Benefits, Evidence and How to Use Them
Do copper peptide serums work? Dr Rachel Ho reviews GHK-Cu, current clinical evidence, popular products, skin penetration, limitations and how to use copper peptides safely.
Dr Rachel Ho’s Blog
Stay informed of the latest news and expert insights in skincare science, beauty tips and aesthetic trends.
Chanel Rouge Coco Hydra Gloss Review: Solaire, Accessoire and Icing
Dr Rachel Ho reviews Chanel Rouge Coco Hydra Gloss in Solaire, Accessoire and Icing, including colour payoff, shine, texture, hydration, wear time and whether it is worth buying.
Hypochlorous Acid for Skin: Benefits, Sprays and Safety
Dr Rachel Ho explains hypochlorous acid spray for acne, eczema and redness, including evidence, popular products, safety and limitations.
Skin Longevity for Asian Skin: Pigmentation, Barrier Health and Inflammation
A doctor's guide to skin longevity for Asian skin, including pigmentation, barrier health, inflammation, skincare and treatment options in Singapore.
GLP-1 Effects on the Face, Skin, Hair and Nails
A doctor’s guide to how GLP-1 medications may affect facial volume, skin, hair and nails, including hair shedding, skin laxity, causes and care.
Korea Daiso Sunscreen Scandal: An Aesthetic Doctor Explains
The ongoing Korea Daiso sunscreen scandal explained- from Skin is Min Dong Sung’s SPF claims, Korea Daiso’s response, MFDS sunscreen rules, ISO 24444 testing and what consumers should know about sunscreen SPF claims.
Melanotan II & MT2 Peptides: The Dangers of Barbie Peptides
Dr Rachel Ho explains Melanotan and MT2 peptides for tanning, how they stimulate pigment cells, safety concerns, mole changes, melanoma concerns and safer alternatives.
GLP-1 Face: Why Weight Loss Can Change Facial Volume and Skin Laxity
A doctor’s guide to GLP 1 face- the facial and skin changes related to GLP1 medications and weight loss; and why users experience sagging, laxity and loss of facial volume, with how skin longevity treatments can treat these changes.
Dermal Fillers and Pulmonary Embolism Death: What Patients Should Know
Following the news of Estee Lauder staff from pulmonary embolism due to dermal filler injections in June 2026, Dr Rachel Ho discusses why this and other complications of dermal fillers can occur, with warning signs and alternatives treatments to dermal fillers in Singapore.
