Do Pimple Patches Actually Work? Consultant Dermatologist, Professor Nicola Ralph Explains
We are often asked about pimple patches and whether they live up to the hype. This week, Professor Nicola Ralph, Consultant Dermatologist at the Institute of Dermatologists Ireland, shared her expert view with journalist Emer Harrington in the Irish Independent. Here is what she had to say.
What are pimple patches?
Pimple patches are small adhesive patches applied directly over a spot. Most contain hydrocolloid, a gel-forming material originally developed for wound care. When applied to the skin, hydrocolloid absorbs fluid from the surface of a blemish, which can cause the patch to swell or turn white as it draws out oil and debris.
Do pimple patches actually work?
To a degree, yes, but their effect is more limited than the marketing suggests. As Professor Ralph explains, hydrocolloid is a gel-forming material that binds water. When a patch is applied to a spot, it absorbs fluid near the surface and the patch may swell, but it will not clear out deeper impurities.
Where pimple patches do offer genuine benefit is in supporting the healing of an individual spot. They keep the area hydrated and protected, which can help a blemish heal more quickly. They also act as a physical barrier that discourages picking, which is one of the most common causes of post-inflammatory pigmentation and scarring.
Can you use pimple patches if you have acne?
Pimple patches can play a supportive role for mild acne as part of a broader skincare routine. They are not, however, a treatment for acne, and they should not be used in place of one.
Professor Ralph does not recommend pimple patches for the majority of her patients, most of whom have moderate to severe acne requiring a combination of oral and topical therapies. The more significant risk, she notes, is that people with deeper, cystic acne rely on these patches and avoid seeking medical advice, increasing the risk of permanent scarring.
What works for acne-prone skin?
For anyone experiencing regular breakouts, Professor Ralph recommends a simple but consistent skincare routine: double cleansing with a gentle cleanser, salicylic acid twice weekly for a deeper cleanse of the pores, and benzoyl peroxide for its antibacterial benefits. A good moisturiser and daily SPF complete the approach.
If this is not sufficient to control breakouts, prescription therapies may be needed, including topical antibiotics, retinoids, oral antibiotics, hormonal therapies, or Isotretinoin in more resistant cases. These require assessment from a medical professional.
Thank you to Emer Harrington at the Irish Independent for including Professor Nicola Ralph in this piece.
As featured in the Irish Independent, 29 April 2026.
