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
Studieoversigt
Status
Status
Betingelser
Betingelser
Intervention / Behandling
Intervention / Behandling
Undersøgelsestype
Undersøgelsestype
Tilmelding (Faktiske)
Tilmelding
Kontakter og lokationer
Studiesteder
-
-
Hubei
-
Wuhan, Hubei, Kina, 430071
- COSderma China Laboratory (Wuhan, China)
-
-
Deltagelseskriterier
Berettigelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
- Voksen
- Ældre voksen
Tager imod sunde frivillige
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
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.
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Antal grupper/kohorter
Kohorter og interventioner
Gruppe / kohorteGruppe / kohorte |
Intervention / BehandlingIntervention / Behandling |
|---|---|
|
Group A
placebo
|
Oral placebo once daily for 84 consecutive days
|
|
Group B
N-acetylneuraminic acid
|
Oral N-acetylneuraminic acid, once daily, for 84 consecutive days
|
|
Group C
ACAI-PLUS
|
Oral ACAI-PLUS, once a day, for 84 consecutive days
|
Hvad måler undersøgelsen?
Primære resultatmål
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Skin clinical scores
Tidsramme: 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
|
Sekundære resultatmål
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Self-assessment by subjects
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: 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
Tidsramme: Day0、Day28、Day56、Day84
|
Corneometer® CM825 capacitance measurement method to obtain Stratum corneum moisture index
|
Day0、Day28、Day56、Day84
|
|
Biomechanical properties of the skin
Tidsramme: Day0、Day28、Day56、Day84
|
DTM310 Diastron® torque meter obtains information on skin biomechanical properties
|
Day0、Day28、Day56、Day84
|
|
Freckle removal effect
Tidsramme: 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
Tidsramme: 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
|
Samarbejdspartnere og efterforskere
Sponsor
Sponsor
Samarbejdspartnere
Samarbejdspartnere
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Studiestart
Primær færdiggørelse (Faktiske)
Primær færdiggørelse
Studieafslutning (Faktiske)
Studieafslutning
Datoer for studieregistrering
Først indsendt
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Først opslået
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering sendt
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
Andre undersøgelses-id-numre
- SECCR/2022-132-01
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Studerer et amerikansk FDA-reguleret enhedsprodukt
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