CiteWorks Studio

How AI Search Is Recommending Dermatologist Recommended Skin Care Brands: Monthly Trends

Mark HuntleyBy Mark HuntleyFounder and CEO
8 minutes read

Key Takeaways

  • CeraVe remained the category leader in September 2026 with 91.2% coverage, staying ahead of La Roche-Posay at 89.3%.
  • Vanicream was the strongest gainer, rising 6.1 points from July to 70.8% and securing a clear third-place position.
  • Eucerin, Neutrogena, and Aveeno each declined for two straight months, with losses driven in part by reduced presence in responses.
  • Recommendation-shaped answers fell to 70.7% of qualified observations in September, down from 75.8% in July, while the top two brands stayed stable.

Executive Summary

The category held steady at the top in September 2026, with CeraVe leading coverage at 91.2%, nearly 2 points ahead of La Roche-Posay at 89.3%. This represents a leadership position that has remained stable across all three months of the tracking period, with CeraVe holding between 90.7% and 93.2% coverage. The month-over-month change for the leader was minimal, a 2.0 point dip from August's 93.2%, keeping the brand firmly ahead of the rest of the field.

Vanicream was the strongest upward mover in September, reaching 70.8% coverage, up 6.1 points from its July baseline of 64.7%. This marks its second consecutive month of gains and cements its position as the clear third-place brand in the category. The gains were accompanied by increased presence, with Vanicream appearing in 73.2% of responses in September, up 4.6 points from July's 68.6%.

The sharpest declines came from three brands that have each fallen for two consecutive months. Neutrogena fell to 49.9% from its July baseline of 55.5%, a 5.6 point drop. Eucerin fell to 26.7% from 32.7%, a 6.0 point decline. Aveeno slipped to 41.0% from 46.4%, a 5.4 point loss. All three are classified as significant decliners over the full tracking period, with each showing a two-month downward streak.

Research scope (September 2026): 800 total prompt-surface observations → 653 unique questions → 800 brand/competitor mentions → 785 relevant → 15 irrelevant → 760 public qualified observations.Baseline scope (July 2026): 800 total prompt-surface observations → 671 unique questions → 787 relevant → 13 irrelevant → 773 public qualified observations.

AI recommendation trend

valid recommendation coverage, Jul 2026 to Sep 2026

0%25%50%75%100%Jul 2026Aug 2026Sep 2026
  • CeraVe91.2%
  • La Roche-Posay89.3%
  • Vanicream70.8%
  • Cetaphil59.5%
  • Neutrogena49.9%
  • Aveeno41.0%
  • EltaMD32.4%
  • SkinCeuticals30.9%
  • Eucerin26.7%
  • Differin7.9%

Key Findings

Signal

September 2026 finding

Coverage leader

CeraVe at 91.2% of qualified observations, ranked 1st

Largest riser

Vanicream up 6.1 points to 70.8%, ranked 3rd

Largest decliner

Eucerin down 6.0 points to 26.7%, ranked 9th

Category scope

10 brands tracked across 6 AI surface families

Recommendation-shaped answers

537 of 760 observations (70.7%)

Category movement

Mixed, with one significant riser and three significant decliners

Benchmark Context

The report separates the raw collection universe from the qualified analysis set. Brand-level recommendation percentages are calculated within the qualified benchmark set.

Research stage

Jul 2026

Sep 2026

What it represents

Source prompt-surface observations collected

800

800

Raw prompt-surface records per month

Unique questions

671

653

Distinct questions represented

Brand / competitor mentions

800

800

Prompts mentioning a tracked brand or competitor

Relevant prompts

787

785

Prompts relevant to the category

Irrelevant prompts

13

15

Prompts deemed out of scope

Qualified benchmark observations

773

760

Public denominator after qualification

Qualified surface breadth

6

6

AI surface families with at least one observation

Benchmark-Level Metrics

Metric

Jul 2026

Sep 2026

Change

Qualified observations

773

760

Down 13

Companies tracked

10

10

No change

Recommendation-shaped answer share

75.8%

70.7%

Down 5.1 points

Valid recommendation shortlist share

93.0%

92.9%

Down 0.1 points

Category leader by coverage

CeraVe

CeraVe

Stable

The August intermediate month saw qualified observations of 760, with a recommendation-shaped answer share of 72.1% and a valid recommendation shortlist share of 93.8%.

AI Recommendation Trend

Recommendation Coverage by Brand

Brand

Jul 2026

Sep 2026

Movement

Sep 2026 rank

Aveeno

46.4%

41.0%

Down 5.4 points

7th

CeraVe

90.7%

91.2%

Up 0.5 points

1st

Cetaphil

63.3%

59.5%

Down 3.8 points

4th

Differin

6.1%

7.9%

Up 1.8 points

10th

EltaMD

33.1%

32.4%

Down 0.7 points

8th

Eucerin

32.7%

26.7%

Down 6.0 points

9th

La Roche-Posay

89.1%

89.3%

Up 0.2 points

2nd

Neutrogena

55.5%

49.9%

Down 5.6 points

5th

SkinCeuticals

29.8%

30.9%

Up 1.1 points

6th

Vanicream

64.7%

70.8%

Up 6.1 points

3rd

CeraVe and La Roche-Posay held coverage above 89% throughout the tracking period, with neither brand showing significant movement. The significant movement this month came from individual brands rather than a broad category-wide shift: Vanicream's rise, and the sustained declines of Aveeno, Eucerin, and Neutrogena, drove the overall pattern, while the remaining six brands stayed within normal month-to-month variation.

What Changed This Month

Vanicream: The Significant Riser

Vanicream's climb to 70.8% coverage in September from its July baseline of 64.7% represents a 6.1 point gain across the tracking period. This followed a 4.0 point rise in August, showing a consistent upward trend. The brand now holds a clear third-place position, 11.3 points ahead of Cetaphil in fourth.

The rise was accompanied by a meaningful increase in presence. Vanicream appeared in 73.2% of September responses, up from 68.6% in July. However, recommendation quality tells a more nuanced story: its top-three rate rose a modest 1.9 points to 22.6%, while its rank-one rate dipped slightly from 6.6% to 6.3%. This means Vanicream is being mentioned more often but is not converting those mentions into the single top recommendation at a higher rate.

The distinction here is between visibility and recommendation strength. Vanicream is winning a larger share of conversations, but its position within those answers is not advancing at the same pace. This pattern suggests growing mindshare without a matching gain in first-choice status.

Highest-priority diagnostic: Which prompt patterns are driving Vanicream's presence gains, and why are those gains not translating into a higher share of rank-one recommendations?

Aveeno, Eucerin, and Neutrogena: The Significant Decliners

Three brands each fell more than 5 points from their July baselines, and all three have now declined for two consecutive months. Aveeno dropped to 41.0% from 46.4%, Eucerin to 26.7% from 32.7%, and Neutrogena to 49.9% from 55.5%. Each brand's decline extended in both August and September, keeping the two-month downward streak intact.

Presence losses were a common thread. Eucerin appeared in only 28.9% of September responses, down 8.2 points from July's 37.1%. Neutrogena's presence fell 6.6 points to 56.3%, and Aveeno's fell 7.5 points to 44.2%. These presence declines outpaced the coverage declines for Aveeno and Eucerin, indicating that these brands are being cut from conversations entirely rather than being mentioned but not recommended.

Neutrogena also lost ground on recommendation quality. Its rank-one rate fell from 2.5% in July to 0.8% in September, a sharp decline. The brand is now recommended first in only 6 of 760 qualified observations, down from 19 of 773.

The distinction between being present and being recommended is critical here. These brands are not simply being ranked lower; they are increasingly absent from the responses AI systems generate for dermatologist-recommended skin care queries. Eucerin's valid recommendation count of 203 reflects a shrinking base of actual recommendations.

Highest-priority diagnostic: Which specific prompt categories are excluding Aveeno, Eucerin, and Neutrogena, and which competitors are capturing those mentions?

EltaMD: The Quiet Shuffle

EltaMD's September coverage of 32.4% was nearly identical to its July baseline of 33.1%, a 0.7 point move that is not significant. However, the brand rose in August to 37.1% before falling back in September, a 4.7 point single-month drop that was not large enough to mark a sustained shift.

The pattern suggests August may have been an outlier rather than the start of a trend. EltaMD's presence in September at 35.9% remained close to July's 36.2%, indicating that the brand is holding a stable share of conversations even though it is not converting that presence into increasing recommendations.

The stable presence but fluctuating coverage points to a positioning issue rather than a visibility issue. EltaMD remains in the mix but is not strengthening its recommendation standing. Its valid recommendation count of 246 in September is down from 256 in July and 282 in August.

Highest-priority diagnostic: What shifted in August to temporarily raise EltaMD's coverage, and why did that shift not hold in September?

Buyer-Intent Interpretation

Buyer-intent cluster

What it captures

Strategic question

Brand Recommendation

Queries seeking a single recommended brand

Which brands does AI recommend and why?

Pricing & Value

Queries about cost, value, or affordability

Does AI factor price into recommendations?

Multi-Brand Comparison

Queries comparing two or more brands head-to-head

Which brand wins direct comparisons?

All 760 qualified observations in September fell into the Brand Recommendation cluster. The public benchmark in this month does not capture head-to-head comparison questions or pricing-and-value queries, and it cannot answer questions about which brand AI prefers when shoppers ask for a direct comparison or which brands are recommended when price is the deciding factor.

Brand Opportunity Summary

Brand

Sep 2026 coverage

Current signal

Highest-priority diagnostic

Aveeno

41.0%

Significant decliner, 7th place

Which prompts are losing Aveeno its presence, and who is capturing them?

CeraVe

91.2%

Stable leader, 1st place

Which prompt patterns hold CeraVe at the top, and where is it vulnerable?

Cetaphil

59.5%

Stable, 4th place

Is Cetaphil's August rise reversing, and which competitor is benefiting?

Differin

7.9%

Stable, 10th place

Which small set of prompts drives Differin's limited recommendations?

EltaMD

32.4%

Stable, 8th place

Why did August gains not hold in September?

Eucerin

26.7%

Significant decliner, 9th place

Which conversations are dropping Eucerin, and what is driving its presence loss?

La Roche-Posay

89.3%

Stable, 2nd place

Can La Roche-Posay close the gap to CeraVe, and where does it win rank-one?

Neutrogena

49.9%

Significant decliner, 5th place

Why did rank-one recommendations fall so sharply?

SkinCeuticals

30.9%

Stable, 6th place

Is SkinCeuticals building a sustained upward trend?

Vanicream

70.8%

Significant riser, 3rd place

Why are presence gains not producing more rank-one recommendations?

The benchmark identifies where attention is warranted; a company-level analysis is needed to explain why.

Evidence Behind the Benchmark

The aggregate metrics are built from prompt-level observations covering query, AI surface, recommendation outcome, rank, sentiment, and citations where exposed. Company-level analysis can go deeper into specific prompt categories, competing brands, AI surface differences, and the external evidence sources that shape each answer. Source presence is not automatically treated as proof of causation.

About This Benchmark

This report is part of the CiteWorks Studio AI Industry Market Discovery research program.

Report-Specific Interpretation Notes

  • Small-count movements: some brands (such as Differin, with a valid recommendation count of 60 in September) operate on small bases, making percentage movements less stable than for larger brands.
  • Qualified denominator: all percentages use the 760 qualified observations as the denominator in September, distinct from the 800 raw prompt-surface observations collected.
  • Directional analysis: month-over-month movement identifies changes worth investigating; it does not by itself establish the cause of those changes.

Next Step

The Public Benchmark Shows Where a Brand Is Winning or Losing. A Company-Level Audit Shows Why.

The aggregate percentage hides the specific questions that matter. Which high-intent prompts is a brand winning, and which is it losing? When a brand loses a recommendation, which competitor takes its place? What attributes does AI associate with each option, and which external sources shape those answers?

A company-specific AI visibility audit maps those prompt, surface, competitor, ranking, sentiment, and evidence-source patterns into a prioritized visibility strategy. It turns the benchmark's directional signals into a specific action plan.

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Generative engine optimization (GEO) is the practice of improving the chances that AI systems use and cite your brand or content when generating answers. While traditional SEO is centered on ranking pages in search results, GEO focuses on how LLMs retrieve, interpret, and combine information when responding to a question. The objective is to strengthen the content and sources AI systems rely on, so your brand is treated as a trusted reference in AI responses.
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About The Author

Mark Huntley

Mark Huntley

Founder and CEO

Mark Huntley, J.D. is founder of CiteWorks Studio, a strategic advisory focused on visibility, authority, and recommendation presence in AI-shaped search environments. His work centers on embedding-level GEO, vector optimization, and cosine gap engineering — helping brands align their digital presence with the retrieval systems that increasingly shape discovery, interpretation, and choice.

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