When it comes to skincare, most consumers put their money on ingredients like vitamin C and hyaluronic acid. But when the Skinara® analysis asked a panel of dermatologists, most disagreed.

In a May 2026 study, the Skinara analysis asked 63 board-certified dermatologists about the most commonly recommended ingredients for anti-aging, pigmentation, acne, and sensitive skin. The central question was simple: which single ingredient matters most for long-term skin health?

The majority chose ceramides.

Here is what they had to say:

1. Nothing in Your Routine Works Without Them

Ceramides help keep skin hydrated, calm, and prepared for skincare. They are lipids that make up a major part of the skin barrier. But seasonal changes, pollution, over-cleansing, UV exposure, and aging can reduce the amount of ceramides in the skin.

Skincare education sources commonly cite that natural ceramide levels may decline by around 40% by the 30s and up to 60% by the 40s, while peer-reviewed research has also shown significant age-related changes in major stratum corneum lipids, particularly ceramides.

Dr. Moushumi Das, Specialist Dermatologist, said: “People spend hundreds on skincare and wonder why nothing works. In many cases, the issue is a damaged skin barrier and decreased ceramide levels. When the barrier is weakened, the rest of the routine can become harder to tolerate.”

David Chyou, Principal Scientist at Skinara, says skin health is influenced by oxidation, inflammation, barrier damage, and how the skin responds to stress. “We never stop there; we always ask this question: is this ingredient clinically effective on the skin?”

2. Ceramides Can Help Support Retinoid Routines

Retinoids remain one of the most evidence-backed skincare categories, but they can also be difficult to tolerate when introduced too quickly. Dryness, flaking, redness, and irritation are common reasons people stop using them consistently.

Ceramides can be especially useful in retinoid routines because they help support the skin barrier while the skin adjusts. They are not there to replace retinoids. Their role is to help make active-heavy routines more tolerable and sustainable over time.

“The strongest active is not always the smartest starting point. If the skin barrier is already irritated, even a good routine can feel too harsh.”

Dermatologists’ advice: build a barrier-supportive routine before increasing retinoid strength or frequency. A moisturiser containing ceramides can help support comfort, hydration, and consistency while the skin adapts.

3. Ceramides Have Fewer Common Restrictions Than Many Actives

Ceramides are generally well tolerated across many skin types and are commonly used in barrier-supportive skincare, including sensitive-skin routines. Unlike retinoids, exfoliating acids, or unstable antioxidants, ceramides are not usually associated with the same level of strength-related irritation or routine complexity.

That does not mean every ceramide product is suitable for every person. The full formula still matters, especially for pregnancy, infant skincare, active skin disease, or highly reactive skin. But as an ingredient category, ceramides are widely used because they work with the skin’s existing barrier structure rather than forcing faster turnover.

The takeaway is simple: retinol, acids, and vitamin C may get the attention, but dermatologists in the Skinara analysis pointed to the barrier first. For many routines, ceramides are not the exciting extra. They are the support system that helps skin stay calm, hydrated, and consistent over time.

Methodology

The Skinara analysis was designed to understand which ingredient dermatologists consider most important for long-term skin health, across common skincare concerns including aging, pigmentation, acne, and sensitivity.

Methodology item Publication wording
Survey size The Skinara analysis surveyed 63 board-certified dermatologists in May 2026.
Core question Dermatologists were asked which single ingredient mattered most for long-term skin health.
Context areas Responses were reviewed across anti-aging, pigmentation, acne, and sensitive skin.
Key result The majority selected ceramides.
Caveat This was an expert-opinion survey, supported with published clinical and barrier-health literature.

Sources

Ceramides and the skin barrier

Ceramide levels and aging

Ceramides and retinoid tolerance

Skin barrier science and microbiome context

Ceramide safety and tolerability

Latest Stories

View all

The Celebrity Skincare Routine Everyone’s Actually Trying to Steal

The Celebrity Skincare Routine Everyone’s Actually Trying to Steal

The Skinara May 2026 report analysed 25 celebrity skincare routines, comparing online interest, routine style and brand followings. Sofia Vergara’s...

The Skincare Ingredient Dermatologists Recommend More Than Retinol

The Skincare Ingredient Dermatologists Recommend More Than Retinol

The Skinara survey asked 63 board-certified dermatologists which ingredient matters most for long-term skin health. The majority chose ceramides, highlighting...

New Study Ranks TikTok’s Most Viral Skincare Ingredients from Best to Worst

New Study Ranks TikTok’s Most Viral Skincare Ingredients from Best to Worst

The Skinara analysis ranks TikTok’s most viral skincare ingredients by evidence, hype and misuse risk, revealing why retinoids scored highest...

TikTok Skincare Ingredients Ranked: What’s Worth the Hype?

Skinara Evidence Index compares social conversation, clinical evidence, and misuse risk across seven viral skincare ingredients, revealing why retinoids ranked...