Oral Sialic Acid Product Beauty Efficacy Test
Assessment and Comparison on 3 Groups of 25 Human Beings of the Effect on the Cutaneous State, the Dermis Echogenicity, the Moisturizing Effect, the Depigmenting Effect, the Effect on the Biomechanical Properties and the Effect on Wrinkles, Color and Homogeneity and Pigmentary Spots of Cosmetic Product N°1 vs Cosmetic Product N°2 vs Placebo After Oral Intake in Conditions of Normal Use During 28, 56 and 84 Days: Self-assessment of the Cosmetic Qualities and Efficacy
Studienübersicht
Status
Status
Bedingungen
Bedingungen
Intervention / Behandlung
Intervention / Behandlung
Studientyp
Studientyp
Einschreibung (Tatsächlich)
Einschreibung
Kontakte und Standorte
Studienorte
-
-
Hubei
-
Wuhan, Hubei, China, 430071
- COSderma China Laboratory (Wuhan, China)
-
-
Teilnahmekriterien
Zulassungskriterien
Zulassungskriterien
Studienberechtigtes Alter
- Erwachsene
- Älterer Erwachsener
Akzeptiert gesunde Freiwillige
Probenahmeverfahren
Studienpopulation
Beschreibung
Inclusion Criteria:
- Skin type origin: Asian in China
- Age: from 40 to 65 years old
- Gender: female
Specific criteria:
• All skin type on the face Dry, dry combination, normal
presenting with a lack of elasticity to the face, inclusion grade
≤ 6 according 10 points scale
- presenting with a lack of density to the face, inclusion grade ≤ 6 according 10 points scale
- presenting with wrinkles on crow's feet area, grade ≥ 2 according to Skin ageing atlas Vol.2 (p.41)
- presenting with pigmentary spots with at least one with diameter ≥ 3mm
- Usual or occasional user of food supplements
- Able to give her informed consent
Exclusion Criteria:
The non-inclusion general criteria were the following ones:
- allergies or reactivity to cosmetic products,
- for the subjects undergoing hormonal treatment; change of treatment within 3 months preceding the inclusion visit,
- expectation of change in the current hormonal treatment during the study,
- anti-allergic, antibiotic, anti-inflammatory, dermatological treatment or corticosteroid therapy within 2 weeks before the inclusion visit,
- having a chronic pathology,
- performing or prevision to perform another test during the study or during the exclusion period,
- employee of the COSderma laboratory,
- pregnant or breast-feeding woman,
- woman not taking precaution to prevent pregnancy.
The non-inclusion specific criteria were the following ones:
- application of care products to the face within 48 hours preceding the inclusion visit,
- application of make-up products to the face the day of the inclusion visit,
- face wash with any other means than clear water (no soap or cleanser) on the day of the inclusion visit,
- application of self-tanning products to the face within 4 weeks preceding the inclusion visit,
- Oral intake of food supplement within 1 month preceding the inclusion visit,
- cutaneous marks on the face which could interfere with the skin's clinical signs assessment (pigmentation issues, scar tissues, over-developed hairiness, too many ephelides and naevi, sunburns...),
- solar exposition (natural sun or UVA or heliotherapy treatment) within 4 weeks preceding the inclusion visit and expectation of solar exposition (natural or UVA) during the study,
- Vitamin A acid treatment or its derivatives within 3 months preceding the pre-inclusion visit,
- Retinoid based oral treatment within 6 months before the pre-inclusion visit, or local treatment within 2 months prior to this visit,
- Carotene based treatment within 4 weeks preceding the inclusion visit,
- expectation or having undergone aesthetic or dermatological surgery on the face.
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
Anzahl der Gruppen / Kohorten
Kohorten und Interventionen
Gruppe / KohorteGruppe / Kohorte |
Intervention / BehandlungIntervention / Behandlung |
|---|---|
|
Group A
placebo
|
Oral placebo once daily for 84 consecutive days
|
|
Group B
N-acetylneuraminic acid
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Oral N-acetylneuraminic acid, once daily, for 84 consecutive days
|
|
Group C
ACAI-PLUS
|
Oral ACAI-PLUS, once a day, for 84 consecutive days
|
Was misst die Studie?
Primäre Ergebnismessungen
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Skin clinical scores
Zeitfenster: Day0、Day28、Day56、Day84
|
Dermatologists use a 10-point scale (0-9) and Volume 2 of the Atlas of Skin Aging for visual/tactile assessment.
(includes elasticity, firmness, crow's feet, under-eye wrinkles, facial sagging, skin tone radiance, moisturization)
|
Day0、Day28、Day56、Day84
|
Sekundäre Ergebnismessungen
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Self-assessment by subjects
Zeitfenster: Day0、Day28、Day56、Day84
|
Subjects self-rated using a 10-point scale (0-9).
(includes skin beauty, visibility of wrinkles, skin tone evenness, radiance, firmness)
|
Day0、Day28、Day56、Day84
|
|
Dermal echo parameters
Zeitfenster: Day0、Day28、Day56、Day84
|
Using Dermcup® high-frequency B-mode ultrasound scanning (25 MHz probe) to obtain dermal echo parameters
|
Day0、Day28、Day56、Day84
|
|
Color and clarity of spots
Zeitfenster: Day0、Day28、Day56、Day84
|
Dermatologists use Pantone color cards to score the color and clarity of spots
|
Day0、Day28、Day56、Day84
|
|
Wrinkles, skin tone uniformity, and spots
Zeitfenster: Day0、Day28、Day56、Day84
|
COSderma Photobench photography + Newtone software analysis to obtain information on wrinkles, skin tone uniformity, and spots
|
Day0、Day28、Day56、Day84
|
|
Stratum corneum moisture index
Zeitfenster: Day0、Day28、Day56、Day84
|
Corneometer® CM825 capacitance measurement method to obtain Stratum corneum moisture index
|
Day0、Day28、Day56、Day84
|
|
Biomechanical properties of the skin
Zeitfenster: Day0、Day28、Day56、Day84
|
DTM310 Diastron® torque meter obtains information on skin biomechanical properties
|
Day0、Day28、Day56、Day84
|
|
Freckle removal effect
Zeitfenster: Day0、Day28、Day56、Day84
|
Siascope V® spectrophotometric intradermal analysis obtains information on freckle removal effects
|
Day0、Day28、Day56、Day84
|
|
Self-assessment of cosmetic quality and efficacy
Zeitfenster: Day28、Day56、Day84
|
By distributing 12 questionnaires to the subjects, self-assessment information on the quality and effectiveness of cosmetics was obtained.
A four-point Likert scale was used (Agree, Somewhat Agree, Somewhat Disagree, Disagree), and the questionnaire content included: 1. Skin feels better; 2. Skin becomes fairer; 3. Pigmentation on the skin lightens or decreases; 4. Skin becomes radiant; 5. Skin becomes more elastic; 6. Skin is firmer than before; 7. Skin wrinkles and fine lines improve; 8. Skin becomes moisturized/hydrated; 9. Skin's oil-water balance is better; 10.
Skin looks rejuvenated, full of energy; 11.
Sleep improves after consumption; 12. Memory improves after consumption.
|
Day28、Day56、Day84
|
Mitarbeiter und Ermittler
Sponsor
Sponsor
Mitarbeiter
Mitarbeiter
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Studienbeginn
Primärer Abschluss (Tatsächlich)
Primärer Abschluss
Studienabschluss (Tatsächlich)
Studienabschluss
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Zuerst gepostet
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes Update gepostet
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Zusätzliche relevante MeSH-Bedingungen
Andere Studien-ID-Nummern
Andere Studien-ID-Nummern
- SECCR/2022-132-01
Arzneimittel- und Geräteinformationen, Studienunterlagen
Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt
Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt
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