Effects of Oral Collagen Drinks on Human Skin
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 105
- 试验地点
- 1
研究概览
简要总结
The objective of this study is to evaluate the effect of oral collagen drink and MAXI collagen drink on human skin condition improvement.
详细描述
This study is a single-center, double-blinded, parallel human trial designed to evaluate the skin beauty effect of oral collagen drink and MAXI collagen drink.
Healthy adult participants aged 18-60 years will be enrolled. Participants will be informed to consume test samples daily for 4 consecutive weeks. Skin measurement and self-assessment questionnaires will be conducted at baseline (before intake), after 1 week, and 4 weeks of consumption.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Treatment
- 盲法
- Double (Participant, Investigator)
入排标准
- 年龄范围
- 18 Years 至 60 Years（Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •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-
- •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).
排除标准
- •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.
研究组 & 干预措施
MAXI Collagen Drink_High dose
oral intake 30 mL MAXI collagen daily (equivalent to 10 g of deep hydrolyzed collagen net weight)
干预措施: MAXI Collagen Drink_High dose (Dietary Supplement)
Collagen Drink
oral intake 5 g collagen daily
干预措施: Collagen Drink (Dietary Supplement)
MAXI Collagen Drink
oral intake 15 mL MAXI collagen daily (equivalent to 5 g of deep hydrolyzed collagen net weight)
干预措施: MAXI Collagen Drink (Dietary Supplement)