evidence table
Vitamin C Skin Photoaging Randomized Trial Evidence Table
Structured evidence table for Vitamin C Skin Photoaging Randomized Trial, generated from 2 reusable source documents in the Migaku knowledge base.
| topic | claim | evidence level | citation | source |
|---|---|---|---|---|
| Vitamin C Skin Photoaging Randomized Trial | Accumulation of damage leads to increased reactive oxygen species and changes the properties and quantity of matrix proteins []. | 2 | Afzal Laila (2026) | Prospective, Randomized, Double‐Blind, Placebo‐Controlled Study of an Oral Antioxidant‐Rich Synbiotic Supplement on Skin Health and Photoaging |
| Vitamin C Skin Photoaging Randomized Trial | Reduced collagen has been shown to contribute to skin aging and is what contributes to wrinkle formation []. | 2 | Afzal Laila (2026) | Prospective, Randomized, Double‐Blind, Placebo‐Controlled Study of an Oral Antioxidant‐Rich Synbiotic Supplement on Skin Health and Photoaging |
| Vitamin C Skin Photoaging Randomized Trial | Astaxanthin (ASX) is an α‐hydroxy‐ketocarotenoid found in numerous bacterial species, microalgae, and marine animals, including shrimp, crab, and salmon [,]. | 2 | Afzal Laila (2026) | Prospective, Randomized, Double‐Blind, Placebo‐Controlled Study of an Oral Antioxidant‐Rich Synbiotic Supplement on Skin Health and Photoaging |
| Vitamin C Skin Photoaging Randomized Trial | 1 1 2 3 4 4 3 4 Human skin is a complex organ that covers the entire human body. | 2 | Afzal Laila (2026) | Prospective, Randomized, Double‐Blind, Placebo‐Controlled Study of an Oral Antioxidant‐Rich Synbiotic Supplement on Skin Health and Photoaging |
| Vitamin C Skin Photoaging Randomized Trial | We describe features of photoaging across skin types, including the increased susceptibility to developing pigmentary alterations in skin of color, along with the role of photoprotection in preventing them. | 4 | Tsai J (2026) | Photoaging: Update on Pathogenesis, Prevention, and Treatment. |
| Vitamin C Skin Photoaging Randomized Trial | Skin aging is driven by the intrinsic aging process, onto which extrinsic environmental stimuli exert damaging effects. | 4 | Tsai J (2026) | Photoaging: Update on Pathogenesis, Prevention, and Treatment. |
| Vitamin C Skin Photoaging Randomized Trial | Amongst the external factors, chronic sun exposure contributes the most, and that effect is recognized as photoaging. | 4 | Tsai J (2026) | Photoaging: Update on Pathogenesis, Prevention, and Treatment. |
Source documents