Is Your Skincare Routine Overloaded? Irish Expert Warns Against Using Too Many Brands

20 April 2026

Overloading the skin with a multitude of skincare brands rarely delivers a glowing, healthy complexion, explains Irish skincare expert Niamh Hogan

Cast your gaze over your skincare lineup—how many distinct brands can you spot? And beyond brands, how many active ingredients are lined up as well? For many people, piling on too many brands and actives can overwhelm the skin, producing the very outcome we seek to avoid.

Rather than attaining a rosy, resilient, and luminous complexion, overloading the skin can compromise the barrier, eventually triggering irritation, redness and sensitivity.

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Niamh Hogan, founder of Enniscorthy-based skincare brand Holos says that mixing different skincare brands is common, but could be the root cause of not achieving the results you would like to from your skincare.

She explains: “One brand provides a cleanser, another offers a serum, a fashionable exfoliant is trending on social media, and a moisturizer a friend swears by. Individually, they may be wonderful, but collectively, an excess of formulas can become an unchecked experiment on your skin.”

She adds that skincare issues can arise because every brand formulates differently, employing different preservation systems, active ingredients, fragrance components and variable pH levels.

“When you layer multiple brands,” Niamh begins, “you’re not simply stacking products, you’re layering dozens of ingredients that, potentially, were never designed to work in harmony”

How can I tell if I’m piling on too many skincare products?

“A high number of products, particularly thick creams or oils from various different brands, can lead to product buildup, clogged pores and acne”, explains Niamh.

“Pilling is a clear telltale sign. Serums or creams will roll up into little balls on the skin, indicating they are simply not absorbing properly due to layer overload. So, products are wasted and the skin can’t cope.”

Skincare regimens, like the Holos line, are designed as an integrated system of products meant to work in concert. Sticking mostly to a single range, consistently, helps reduce ingredient overload. And while Niamh acknowledges that mixing brands is permissible, she recommends regular checks to confirm that your skin is truly thriving on a routine rather than merely managing to get by.

“Sometimes the most powerful shift isn’t about adding something new. It’s about simplifying and sustaining a balanced skincare routine.”

Ways to safeguard and maintain a healthy skin barrier

Niamh shares her top tips for looking after your skin and avoiding a compromised skin barrier.

  1. Streamline your daily regimen, focusing on cleanse, tone, moisturise and sunscreen, and keep active ingredients to one or two, in the morning and evening.
  2. Actives are scientifically supported compounds, including anti-aging retinoids, vitamin C for brightness, and acids such as hyaluronic acid for hydration and glycolic acid for exfoliation. For instance, you might use vitamin C in the morning and a retinoid at night to prevent interactions.
  3. Review ingredients and their purposes to avoid duplicating the same actives across multiple products. Overlapping exfoliating acids, for example, can be harmful.
  4. Avoid applying vitamin C right after an exfoliant, or using a peeling toner with high alcohol content; that combination can sting and diminish effectiveness.
  5. Always layer water-based serums before oil-based formulations, irrespective of brand.
  6. Avoid introducing many new products at once so you can properly assess each one. Introduce new brands or products one at a time, leaving a 7–10 day gap to monitor for reactions such as dryness or breakouts.
  7. A patch test behind the ear or along the jawline helps to detect adverse reactions. Many people prefer testing new products in the evening, so any blips can settle by morning.
  8. Mixing high-end treatments with affordable basics is feasible, for example a budget cleanser or a plant-water toner, as long as you adhere to the active ingredient checks.

Aoife Brennan

I write about culture, gastronomy, and lifestyle with a deep interest in the places, people, and traditions that shape how we live. I am drawn to stories that feel thoughtful, vivid, and rooted in real experience, whether they begin in a gallery, around a table, or in the rhythm of everyday life.