Real ChatGPT answer · index seedSTu7ClRPNjIcompleteBeauty and personal care · cosmeticsinformational
What is the current consensus on whether collagen supplements actually improve skin elasticity and reduce wrinkles based on recent studies?
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The searches the AI actually ran for this prompt.
SEED QUERY
What is the current consensus on whether collagen supplements actually improve skin elasticity and reduce wrinkles based on recent studies?
3 real searches · 1 real-search pass
2025 2026 evidence collagen supplements skin elasticity wrinkles systematic review meta-analysis randomized controlled trialsGoogle ↗
OBSERVEDReason
2024 2025 systematic review meta-analysis oral collagen supplements skin elasticity wrinkles randomized controlled trials limitations funding biasGoogle ↗
OBSERVEDReason
2025 collagen supplements skin aging meta-analysis industry funding study quality randomized trialsGoogle ↗
OBSERVEDReason
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
2025 2026 evidence collagen supplements skin elasticity wrinkles systematic review meta-analysis randomized controlled trials Google ↗
2024 2025 systematic review meta-analysis oral collagen supplements skin elasticity wrinkles randomized controlled trials limitations funding bias Google ↗
2025 collagen supplements skin aging meta-analysis industry funding study quality randomized trials Google ↗
- Effects of Collagen Supplements on Skin Aging: A Systematic Review and Meta-Analysis of Randomized Controlled Trials · pubmed.ncbi.nlm.nih.gov
- Effects of Collagen Supplements on Skin Aging: A Systematic Review and Meta-Analysis of Randomized Controlled Trials · sciencedirect.com
- Oral Collagen Peptides and Skin Rejuvenation: A Systematic Review and an Updated Meta‐Analysis of Randomized Controlled Trials - Batool - 2026 - Journal of Cosmetic Dermatology · onlinelibrary.wiley.com
- Oral Collagen Peptides and Skin Rejuvenation: A Systematic Review and an Updated Meta‐Analysis of Randomized Controlled Trials · pmc.ncbi.nlm.nih.gov
- Safety and Efficacy of a Hydrolyzed Collagen Formulation (HYCOS) for Facial Skin Elasticity and Wrinkles: A Randomized, Double‐Blind, Placebo‐Controlled Trial · pmc.ncbi.nlm.nih.gov
- Hydrolyzed Collagen for Skin Aging Meta‐Analyses Are Unreliable - Grimes - 2026 - Journal of Cosmetic Dermatology · onlinelibrary.wiley.com
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
2025 2026 evidence collagen supplements skin elasticity wrinkles systematic review meta-analysis randomized controlled trials OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
2024 2025 systematic review meta-analysis oral collagen supplements skin elasticity wrinkles randomized controlled trials limitations funding bias OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
2025 collagen supplements skin aging meta-analysis industry funding study quality randomized trials OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |