Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Efficacy and Safety of Topical or Oral Hydrolyzed Collagen in Women with Dermatoporosis: A Randomized, Double-Blind, Factorial Design Study.
Guadanhim LRS; Miot HA; Soares JLM; Silva SAM; Leonardi GR; Lopes RD; Bagatin E · Dermatology and therapy · 2023
Randomized trial56 participantsflagSkin Health forscienceCollagen
- Exploring the Impact of Hydrolyzed Collagen Oral Supplementation on Skin Rejuvenation: A Systematic Review and Meta-Analysis.
Dewi DAR; Arimuko A; Norawati L; Yenny SW; Setiasih NL; Perdiyana A; Arkania N; Nadhira F; Wiliantari N · Cureus · 2024
Meta-analysis967 participants14 studies pooledflagSkin Health forscienceCollagen
- Oral Supplementation of Low-Molecular-Weight Collagen Peptides Reduces Skin Wrinkles and Improves Biophysical Properties of Skin: A Randomized, Double-Blinded, Placebo-Controlled Study.
Kim J; Lee SG; Lee J; Choi S; Suk J; Lee JH; Yang JH; Yang JS; Kim J · Journal of medicinal food · 2022
Randomized trial100 participantsflagSkin Health forscienceCollagen
- The Sustained Effects of Bioactive Collagen Peptides on Skin Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
Wang Y; Zhu W; Luo W; Ma Y; Zhou Y · Journal of cosmetic dermatology · 2025
Randomized trial77 participantsflagSkin Health forscienceCollagen
- Effects of Oral Collagen for Skin Anti-Aging: A Systematic Review and Meta-Analysis.
Pu SY; Huang YL; Pu CM; Kang YN; Hoang KD; Chen KH; Chen C · Nutrients · 2023
Meta-analysis1,721 participants26 studies pooledflagSkin Health forscienceCollagen
- Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study.
Proksch E; Segger D; Degwert J; Schunck M; Zague V; Oesser S · Skin pharmacology and physiology · 2014
Randomized trial69 participantsflagSkin Health flagAnti-Aging forscienceCollagen
- Management and Amelioration of Knee Joint Osteoarthritis in Adults Using a Novel High-Functional Bovine Collagen Peptide as a Nutritional Therapy: A Double-Blind, Prospective, Multicentric, Randomized, Active and Placebo Controlled, Five-Arm, Clinical Study to Evaluate the Efficacy, Safety, and Tolerability.
Devasia S; Joseph JT; P S S; Koizumi S; Clarke L; V T S; Kailas AP; Madhavan S · Cartilage · 2024
Randomized trial100 participantsflagJoint Health forscienceCollagen
- Oral intake of specific bioactive collagen peptides reduces skin wrinkles and increases dermal matrix synthesis.
Proksch E; Schunck M; Zague V; Segger D; Degwert J; Oesser S · Skin pharmacology and physiology · 2014
Randomized trial114 participantsflagSkin Health flagAnti-Aging forscienceCollagen
- The Influence of Specific Bioactive Collagen Peptides on Knee Joint Discomfort in Young Physically Active Adults: A Randomized Controlled Trial.
Zdzieblik D; Brame J; Oesser S; Gollhofer A; König D · Nutrients · 2021
Randomized trial180 participantsflagJoint Health forscienceCollagen
- Efficacy and safety of low-molecular-weight collagen peptides in knee osteoarthritis: a randomized, double-blind, placebo-controlled trial.
Park SY; Lee SH; Kim HT; Park HJ; Kim DU; Kim SU; Heo I · Frontiers in nutrition · 2025
Randomized trial80 participantsflagJoint Health forscienceCollagen
- [Efficacy and safety of undenatured type II collagen in patients with knee osteoarthritis: a multicenter, prospective, double-blind, placebo-controlled, randomized trial].
Alekseeva LI; Kashevarova NG; Taskina EA; Strebkova EA; Korotkova TA; Sharapova EP; Savushkina NM; Lila AM; Shostak NA; Mazurov VI; Nesterovich II; Dedkova VA; Vasilyuk VB; Egorova NV; Leontyeva MA; Yakupova SP; Vinogradova IB; Sorotskaya VN; Shirokova LY · Terapevticheskii arkhiv · 2024
Randomized trial212 participantsflagJoint Health forscienceCollagen
- Oral Intake of Low-Molecular-Weight Collagen Peptide Improves Hydration, Elasticity, and Wrinkling in Human Skin: A Randomized, Double-Blind, Placebo-Controlled Study.
Kim DU; Chung HC; Choi J; Sakai Y; Lee BY · Nutrients · 2018
Randomized trial64 participantsflagSkin Health forscienceCollagen
- Effects of collagen-based supplements on skin's hydration and elasticity: A systematic review and meta-analysis.
Danessa G; Notario D; Regina R · Indian journal of dermatology, venereology and leprology · 2025
Meta-analysis646 participants10 studies pooledflagSkin Health forscienceCollagen
- Oral intake of collagen peptide NS improves hydration, elasticity, desquamation, and wrinkling in human skin: a randomized, double-blinded, placebo-controlled study.
Lee M; Kim E; Ahn H; Son S; Lee H · Food & function · 2023
Randomized trial100 participantsflagSkin Health flagAnti-Aging forscienceCollagen
- Efficacy and safety of native type II collagen in modulating knee osteoarthritis symptoms: a randomised, double-blind, placebo-controlled trial.
Luo C; Su W; Song Y; Srivastava S · Journal of experimental orthopaedics · 2023
Randomized trial101 participantsflagJoint Health forscienceCollagen
- Function of the normal meniscus and consequences of meniscal resection.
Aagaard H; Verdonk R · Scandinavian journal of medicine & science in sports · 1999
Narrative reviewflagJoint Health forscienceCollagen
- Role of collagen hydrolysate in bone and joint disease.
Moskowitz RW · Seminars in arthritis and rheumatism · 2001
Narrative reviewflagJoint Health forscienceCollagen
- A randomized controlled trial on the efficacy and safety of a food ingredient, collagen hydrolysate, for improving joint comfort.
Benito-Ruiz P; Camacho-Zambrano MM; Carrillo-Arcentales JN; Mestanza-Peralta MA; Vallejo-Flores CA; Vargas-López SV; Villacís-Tamayo RA; Zurita-Gavilanes LA · International journal of food sciences and nutrition · 2012
Randomized trial250 participantsflagJoint Health forscienceCollagen
- [Experience with the use of undenatured type II collagen in patients with stage III knee osteoarthritis: a multicenter, prospective, double-blind, placebo-controlled, randomized trial].
Alekseeva LI; Kashevarova NG; Taskina EA; Strebkova EA; Korotkova TA; Sharapova EP; Savushkina NM; Lila AM; Shostak NA; Nesterovich II; Dedkova VA; Vasilyuk VB; Egorova NV; Leontyeva MA; Yakupova SP; Vinogradova IB; Sorotskaya VN; Shirokova LI; Rudakova AV · Terapevticheskii arkhiv · 2025
Randomized trial50 participantsflagJoint Health forscienceCollagen
- Increased urinary excretion of C-telopeptides of type II collagen (CTX-II) predicts cartilage loss over 21 months by MRI.
Dam EB; Byrjalsen I; Karsdal MA; Qvist P; Christiansen C · Osteoarthritis and cartilage · 2009
Cohort study158 participantsflagJoint Health forscienceCollagen
- Markers of Hypoxia and Oxidative Stress in Aging Volunteers Ingesting Lycosomal Formulation of Dark Chocolate Containing Astaxanthin.
Petyaev IM; Klochkov VA; Chalyk NE; Pristensky DV; Chernyshova MP; Kyle NH; Bashmakov YK · The journal of nutrition, health & aging · 2019
Randomized trial32 participantsflagAnti-Aging forscienceAstaxanthin
- The effectiveness of a standardized rose hip powder, containing seeds and shells of Rosa canina, on cell longevity, skin wrinkles, moisture, and elasticity.
Phetcharat L; Wongsuphasawat K; Winther K · Clinical interventions in aging · 2016
Randomized trial34 participantsflagAnti-Aging flagSkin Health forscienceAstaxanthin
- Astaxanthin, cell membrane nutrient with diverse clinical benefits and anti-aging potential.
Kidd P · Alternative medicine review : a journal of clinical therapeutic · 2012
Narrative reviewflagAnti-Aging forscienceAstaxanthin
- Systematic Review and Meta-Analysis on the Effects of Astaxanthin on Human Skin Ageing.
Zhou X; Cao Q; Orfila C; Zhao J; Zhang L · Nutrients · 2021
Meta-analysis11 studies pooledflagAnti-Aging forscienceAstaxanthin
- Effects of hydrolyzed collagen supplementation on skin aging: a systematic review and meta-analysis.
de Miranda RB; Weimer P; Rossi RC · International journal of dermatology · 2021
Meta-analysis1,125 participants19 studies pooledflagAnti-Aging flagSkin Health forscienceCollagen
- Skin Anti-Aging and Moisturizing Effects of Low-Molecular-Weight Collagen Peptide Supplementation in Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.
Lee E; Ahn DK; Kim JH; Lee S; Kim HJ; Lee HK; Shin JH · Journal of microbiology and biotechnology · 2025
Randomized trial70 participantsflagAnti-Aging forscienceCollagen
- Effectiveness and Safety of a Cross-linked Hyaluronic Acid Plus Mannitol Filler for the Correction of Nasolabial Folds in Chinese Subjects: A Randomized, Blinded, Controlled Study.
Wu Y; Ascher B; Yang Z; Bi H; Li L; Zhao H; Wang H; Zhang J; Luo SK · Aesthetic surgery journal · 2026
Randomized trial390 participantsflagAnti-Aging forscienceHyaluronic Acid
- A hyaluronic acid-based micro-filler improves superficial wrinkles and skin quality: a randomized prospective controlled multicenter study.
Fanian F; Deutsch JJ; Bousquet MT; Boisnic S; Andre P; Catoni I; Beilin G; Lemmel C; Taieb M; Gomel-Toledano M; Issa H; Garcia P · The Journal of dermatological treatment · 2023
Randomized trial146 participantsflagAnti-Aging forscienceHyaluronic Acid
- Safety and Effectiveness of a Crosslinked Hyaluronic Acid Filler in Korean Patients for the Correction of Nasolabial Folds: A Randomized, Patient- and Evaluator-Blinded, Paired Study.
Lee SH; Park E; Won CH · Aesthetic surgery journal · 2026
Randomized trial100 participantsflagAnti-Aging forscienceHyaluronic Acid
- Safety and Efficacy of Hyaluronic Acid-Based Filler for Neck Wrinkles: A Prospective, Multicenter, Randomized, Parallel-Controlled Non-Inferiority Trial.
Jiang M; Cheng H; Li Y; Ai H; Li J; Liang Y; Xu W · Clinical, cosmetic and investigational dermatology · 2026
Randomized trial188 participantsflagAnti-Aging forscienceHyaluronic Acid
- A randomized study showing improved skin quality and aesthetic appearance of dorsal hands after hyaluronic acid gel treatment in a Chinese population.
Wu Y; Tian Y; Xu J; Zhong S; Wang R; Wu W · Journal of cosmetic dermatology · 2021
Randomized trial100 participantsflagAnti-Aging forscienceHyaluronic Acid
- Study on the Multiple Efficacies of Vitamin C Serum in Anti-Glycation, Anti-Carbonylation, Antioxidation, and Anti-Inflammation of Human Skin Based on In Vivo Tests.
Zi Y; Liu J; Liu Q; Pan Y; Jiang X · Journal of cosmetic dermatology · 2026
Randomized trial66 participantsflagAnti-Aging forscienceVitamin C
- Evaluation of the anti-wrinkle effect of a lipophilic pro-vitamin C derivative, tetra-isopalmitoyl ascorbic acid.
Yokota M; Yahagi S · Journal of cosmetic dermatology · 2022
Randomized trial69 participantsflagAnti-Aging forscienceVitamin C
- The role of vitamin C in pushing back the boundaries of skin aging: an ultrasonographic approach.
Crisan D; Roman I; Crisan M; Scharffetter-Kochanek K; Badea R · Clinical, cosmetic and investigational dermatology · 2015
Clinical trial60 participantsflagAnti-Aging forscienceVitamin C
- In vivo evaluation of topical ascorbic acid application on skin aging by 50 MHz ultrasound.
Vergilio MM; Aiello LM; Furlan AS; Caritá AC; Azevedo JR; Bolzinger MA; Chevalier Y; Leonardi GR · Journal of cosmetic dermatology · 2022
Randomized trial25 participantsflagAnti-Aging forscienceVitamin C
- Clinical Applications of Vitamin C in Dermatology: A Systematic Review.
Boghosian T; Mendez H; Boghosian N; Sayegh M; Beer J; Tosti A · The Journal of clinical and aesthetic dermatology · 2026
Systematic review44 studies pooledflagAnti-Aging forscienceVitamin C
- Astaxanthin supplement improves clinical outcomes, quality of life, and inflammatory factors in patients with rheumatoid arthritis: a randomized clinical trial.
Grigorian A; Tabatabaeyan A; Salesi M; Feizi A; Ahmadi AR; Kafeshani M · Food & function · 2025
Randomized trial60 participantsflagJoint Health forscienceAstaxanthin
- A Multicenter, Randomized, Double-Blinded, Placebo-Controlled Clinical Trial to Evaluate the Efficacy and Safety of a Krill Oil, Astaxanthin, and Oral Hyaluronic Acid Complex on Joint Health in People with Mild Osteoarthritis.
Hill WS; Dohnalek MH; Ha Y; Kim SJ; Jung JC; Kang SB · Nutrients · 2023
Randomized trial100 participantsflagJoint Health forscienceAstaxanthin
- Efficacy and tolerability of an undenatured type II collagen supplement in modulating knee osteoarthritis symptoms: a multicenter randomized, double-blind, placebo-controlled study.
Lugo JP; Saiyed ZM; Lane NE · Nutrition journal · 2016
Randomized trial191 participantsflagJoint Health forscienceCollagen
- Oral Hyaluronic Acid in Osteoarthritis and Low Back Pain: A Systematic Review.
de Carvalho JF; Davidson J · Mediterranean journal of rheumatology · 2025
Systematic review597 participants11 studies pooledflagJoint Health forscienceHyaluronic Acid
- Single intra-articular injection of lightly cross-linked hyaluronic acid reduces knee pain in symptomatic knee osteoarthritis: a multicenter, double-blind, randomized, placebo-controlled trial.
Petterson SC; Plancher KD · Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2019
Randomized trial369 participantsflagJoint Health forscienceHyaluronic Acid
- High molecular weight sodium hyaluronate (hyalectin) in osteoarthritis of the knee: a 1 year placebo-controlled trial.
Dougados M; Nguyen M; Listrat V; Amor B · Osteoarthritis and cartilage · 1996
Randomized trial110 participantsflagJoint Health forscienceHyaluronic Acid
- Intra-articular hyaluronic acid compared with corticoid injections for the treatment of rhizarthrosis.
Fuchs S; Mönikes R; Wohlmeiner A; Heyse T · Osteoarthritis and cartilage · 2006
Randomized trial56 participantsflagJoint Health forscienceHyaluronic Acid
- Platelet-rich plasma versus hyaluronic acid injection following arthrocentesis for temporomandibular joint disorders under sedation: a comparative clinical study.
Mahdi MS; Abdulsattar MS · Oral and maxillofacial surgery · 2026
Randomized trial60 participantsflagJoint Health forscienceHyaluronic Acid
- Efficacy of Vitamin C as Glucocorticoid Substitute for Reducing Pain and Inflammation After Total Hip Arthroplasty: A Randomized Controlled Trial.
Jiang W; Xu H; Jiang X; Zhan Y; Ju Y; Xie J; Huang Z; Huang Q; Pei F · The Journal of bone and joint surgery. American volume · 2025
Randomized trial107 participantsflagJoint Health forscienceVitamin C
- Effects of Multiple Intravenous Doses of Perioperative Vitamin C on Pain Management Following Total Hip Arthroplasty.
Han G; Ye Y; Kang P · Drug design, development and therapy · 2025
Randomized trial100 participantsflagJoint Health forscienceVitamin C
- Osteoarthritis prevalence and modifiable factors: a population study.
Plotnikoff R; Karunamuni N; Lytvyak E; Penfold C; Schopflocher D; Imayama I; Johnson ST; Raine K · BMC public health · 2016
Cross-sectional study4,733 participantsflagJoint Health forscienceVitamin C
- Anti-Inflammatory Effect of Vitamin C during the Postoperative Period in Patients Subjected to Total Knee Arthroplasty: A Randomized Controlled Trial.
Ramón R; Holguín E; Chiriboga JD; Rubio N; Ballesteros C; Ezechieli M · Journal of personalized medicine · 2023
Randomized trial110 participantsflagJoint Health forscienceVitamin C
- Musculoskeletal manifestations of scurvy.
Fain O · Joint bone spine · 2005
Narrative reviewflagJoint Health forscienceVitamin C
- The Protective Role of Astaxanthin for UV-Induced Skin Deterioration in Healthy People-A Randomized, Double-Blind, Placebo-Controlled Trial.
Ito N; Seki S; Ueda F · Nutrients · 2018
Randomized trial23 participantsflagSkin Health forscienceAstaxanthin
- Supplementating with dietary astaxanthin combined with collagen hydrolysate improves facial elasticity and decreases matrix metalloproteinase-1 and -12 expression: a comparative study with placebo.
Yoon HS; Cho HH; Cho S; Lee SR; Shin MH; Chung JH · Journal of medicinal food · 2015
Randomized trial44 participantsflagSkin Health forscienceAstaxanthin
- Continuous astaxanthin intake reduces oxidative stress and reverses age-related morphological changes of residual skin surface components in middle-aged volunteers.
Chalyk NE; Klochkov VA; Bandaletova TY; Kyle NH; Petyaev IM · Nutrition research (New York, N.Y.) · 2018
Single-arm trial31 participantsflagSkin Health forscienceAstaxanthin
- Cosmetic benefits of astaxanthin on humans subjects.
Tominaga K; Hongo N; Karato M; Yamashita E · Acta biochimica Polonica · 2012
Other66 participantsflagSkin Health forscienceAstaxanthin
- Efficacy and Safety of Sodium Hyaluronate Gel for Facial Skin Rejuvenation.
Liao Z; Hong W; Wang S; Hou Y; Lu S; Chen R; Zhang Y; Chen J; Liu Y; Luo S · Dermatologic surgery : official publication for American Society for Dermatologic Surgery [et al.] · 2026
Randomized trial420 participantsflagSkin Health forscienceHyaluronic Acid
- Oral Hyaluronan Relieves Wrinkles and Improves Dry Skin: A 12-Week Double-Blinded, Placebo-Controlled Study.
Hsu TF; Su ZR; Hsieh YH; Wang MF; Oe M; Matsuoka R; Masuda Y · Nutrients · 2021
Randomized trial40 participantsflagSkin Health forscienceHyaluronic Acid
- Safety and efficacy of hyaluronic acid injectable filler in the treatment of nasolabial fold wrinkle: a randomized, double-blind, self-controlled clinical trial.
Li XZ; Chiang CF; Lin YH; Chen TM; Wang CH; Tzeng YS; Cui HY · The Journal of dermatological treatment · 2023
Randomized trial95 participantsflagSkin Health forscienceHyaluronic Acid
- A Split-Face Study of the Effects of a Stabilized Hyaluronic Acid-Based Gel of Nonanimal Origin for Facial Skin Rejuvenation Using a Stamp-Type Multineedle Injector: A Randomized Clinical Trial.
Roh NK; Kim MJ; Lee YW; Choe YB; Ahn KJ · Plastic and reconstructive surgery · 2016
Randomized trial25 participantsflagSkin Health forscienceHyaluronic Acid
- Long-term Safety and Effectiveness of Cold-Crosslinked Hyaluronic Acid Fillers: Multicenter, Randomized, Controlled, Double-Blind Study.
Kaminer MS; Avelar RL; Baumann L; Callender V; Dayan SH; Green JB; Grekin SK; Guyon S · Aesthetic surgery journal · 2025
Randomized trial140 participantsflagSkin Health forscienceHyaluronic Acid
- Evaluation of the anti-wrinkle effect of an ascorbic acid-loaded dissolving microneedle patch via a double-blind, placebo-controlled clinical study.
Lee C; Yang H; Kim S; Kim M; Kang H; Kim N; An S; Koh J; Jung H · International journal of cosmetic science · 2017
Randomized trial23 participantsflagSkin Health forscienceVitamin C
- Comparative Study on the Outcome of Periorbital Wrinkles Treated with Laser-Assisted Delivery of Vitamin C or Vitamin C Plus Growth Factors: A Randomized, Double-blind, Clinical Trial.
Machado BHB; Frame J; Zhang J; Najlah M · Aesthetic plastic surgery · 2021
Randomized trial149 participantsflagSkin Health forscienceVitamin C
- Randomized trial of topical ascorbic acid in DMSO versus imiquimod for the treatment of basal cell carcinoma.
Burke B; Bailie JE · Biomedicine & pharmacotherapy = Biomedecine & pharmacotherapie · 2022
Randomized trial25 participantsflagSkin Health forscienceVitamin C
- Vitamin C improves healing of foot ulcers: a randomised, double-blind, placebo-controlled trial.
Gunton JE; Girgis CM; Lau T; Vicaretti M; Begg L; Flood V · The British journal of nutrition · 2022
Randomized trial16 participantsflagSkin Health forscienceVitamin C
- Dietary nutrient intakes and skin-aging appearance among middle-aged American women.
Cosgrove MC; Franco OH; Granger SP; Murray PG; Mayes AE · The American journal of clinical nutrition · 2007
Cross-sectional study4,025 participantsflagSkin Health forscienceVitamin C