NCT07473037

Efficacy of a Combined Oral and Topical Collagen Regimen Compared to Topical Collagen or Oral Collagen Regimens in Women With Skin Ageing Signs

Evaluation of the Efficacy of an in and Out Collagen Routine Versus the Serum Alone and Versus the Oral Supplement Alone in Women With Skin Ageing Signs

• Status: Not Yet Recruiting
• Phase: N/A
• Study type: Interventional
• Enrollment: 165 (estimated)
• Sponsor: Vichy Laboratoires · Industry
• Sex: Female
• Age: 45 Years – 60 Years
• Healthy volunteers: Not accepted

Summary

This clinical study is conducted at one study site and in 165 women with visible signs of skin aging. It compares after 13 weeks the benefit of a combined oral collagen supplement and topical collagen serum regimen compared with oral collagen alone and topical collagen serum alone in reducing in women presenting visible signs of skin ageing .

Conditions

• Visible Skin Aging Signs
• Wrinkles and Folds in Lower Face
• Skin Ageing
• Skin Elasticity
• Skin Firmness
• Skin Evenness
• Skin Radiance
• Skin Smoothness
• Skin Density

Interventions

Type	Name	Description
DIETARY_SUPPLEMENT	Oral collagen	combination of oral collagen supplementation and topical application of collagen serum
OTHER	topical application of collagen serum	topical application of collagen serum

Timeline

• Start date: 2026-03-15
• Primary completion: 2026-08-15
• Completion: 2026-10-31
• First posted: 2026-03-16
• Last updated: 2026-03-16