About this trial
The objective of this study is to evaluate the effect of oral collagen drink and MAXI collagen drink on human skin condition improvement.
Eligibility criteria
Qualifiers
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.
Disqualifiers
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).
Trial design
Treatments tested in this trial
- Collagen Drink
- MAXI Collagen Drink
- MAXI Collagen Drink_High dose