RecruitingNot ApplicableNCT07605871

Effects of Oral Collagen Drinks on Human Skin

Sponsor

TCI Co., Ltd.

Enrollment

99 participants

Start Date

May 12, 2026

Study Type

INTERVENTIONAL

Conditions

Collagen Synthesis Skin Condition

Summary

The objective of this study is to evaluate the effect of oral collagen drink and MAXI collagen drink on human skin condition improvement.

Eligibility

Min Age: 18 YearsMax Age: 60 Years

Inclusion Criteria5

Healthy Chinese subjects aged 18 to 60 years, both male and female.
Wrinkle Severity: Crow's feet graded 2-4; under-eye fine lines graded 2-5; nasolabial folds graded 1-3.
Presence of facial skin laxity and sagging.
Ability to undergo skin examinations and pre-treatment in the designated test areas.
Ability to understand the trial process, participate voluntarily, and sign a written Informed Consent Form (ICF).

Exclusion Criteria8

Pregnant or lactating women, or those planning to become pregnant in the near future.
Highly sensitive constitution, history of allergic diseases, or history of allergies to cosmetics.
Presence of skin diseases (e.g., psoriasis, eczema, atopic dermatitis, severe acne) or other chronic systemic diseases.
Skin conditions in the test area such as birthmarks, hyperpigmentation, inflammation, scars, nevi (moles), or hypertrichosis (excessive hair).
Use of anti-inflammatory drugs (e.g., oral or topical corticosteroids) within the past month.
Use of cosmetics or other products with similar efficacy within the past 2 weeks.
Participation in other human clinical trials for cosmetics within the past month.
Any other conditions deemed unsuitable for participation based on clinical assessment.

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Interventions

DIETARY_SUPPLEMENTCollagen Drink

consume 1 bottle of the test samples daily for 4 consecutive weeks, each bottle containing 5 g Collagen Powder

DIETARY_SUPPLEMENTMAXI Collagen Drink

consume 1 bottle of the test samples daily for 4 consecutive weeks, each bottle containing 15 mL MAXI Collagen Liquid (equivalent to 5 g of deep hydrolyzed collagen net weight)

DIETARY_SUPPLEMENTMAXI Collagen Drink_High dose

consume 1 bottle of the test samples daily for 4 consecutive weeks, each bottle containing 30 mL MAXI Collagen Liquid (equivalent to 10 g of deep hydrolyzed collagen net weight)