Hydrolyzed Collagen Combined With Djulis and Green Caviar Improve Skin Condition

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT04709588

Enrollment

Registered

2021-01-14

Start date

2020-05-01

Completion date

2020-08-31

Last updated

2021-01-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Skin Condition

Brief summary

Collagen combined with djulis and green caviar improve skin condition

Detailed description

Using collagen drinks combined fish collagen with djulis, and green caviar to improve skin condition.

Interventions

DIETARY_SUPPLEMENTplacebo group

subjects drank 50 ml every night for 14, 28 days

DIETARY_SUPPLEMENTcollagen drinkss

subjects drank 50 ml every night for 14, 28 days

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

NONE

Eligibility

Sex/Gender

ALL

Age

20 Years to 65 Years

Healthy volunteers

Yes

Inclusion criteria

1. Dry skin 2. Rough skin 3. Large pores 4. Dark yellow complexion 5. Sagging skin

Exclusion criteria

1. Skin disorders 2. Liver diseases 3. Kidney diseases 4. Allergy to cosmetics, drugs, or foods 5. Pregnant and lactating women 6. People who had any cosmetic procedures before 4 weeks of the study 7. Area of facial spot over 3 cm2 8. Vegan 9. People who took collagen supplements in the past 3 months.

Design outcomes

Primary

Measure	Time frame	Description
skin moisture	subjects drank 50 ml every night for 28 days	using corneometer CM825 to examine skin moisture (The higher the value, the more water content, C.U., corneometer units )
skin elasticity	subjects drank 50 ml every night for 28 days	using cutometer dual MPA580 to examine skin elasticity (The closer the R2 value is to 1, the better the elasticity and no unit)
skin gloss	subjects drank 50 ml every night for 28 days	using probe system GL2000 & MPA10 to examine skin gloss (The higher the value, the higher the gloss, no unit)
skin spot	subjects drank 50 ml every night for 28 days	usig VISIA-CR to examine skin spot (The higher the value, the larger the pore area, mm2)
skin wrinkle	subjects drank 50 ml every night for 28 days	using VISIOSCAN-VC20 to examine skin wrinkle (The higher the value, the more wrinkles, surface evaluation of wrinkles, SEW)
skin roughness	subjects drank 50 ml every night for 28 days	using VISIOSCAN-VC98 to examine skin roughness (The higher the value, the higher the roughness, surface evaluation of roughness, SEr)
skin smoothness	subjects drank 50 ml every night for 28 days	using VISIOSCAN-VC98 to examine skin smoothness (The lower the value, the higher the smoothness, surface evaluation of smoothness, SEsm)

Countries

Taiwan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026