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Formulation and clinical evaluation of the brightening effect of Licorice and Cidr mask on the skin

Clinical evaluation of the brightening effect of Licorice (Glycyrrhiza glabra) and Cidr (Ziziphus spina-christi) mask on the skin in young people volunteering: The double-blind, randomized, placebo-controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
IRCT
Registry ID
IRCT20200128046288N6
Enrollment
48
Registered
2022-06-25
Start date
2022-05-26
Completion date
Unknown
Last updated
2022-06-27

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

Conditions

Skin hyperpigmentation. Other melanin hyperpigmentation

Interventions

Intervention 1: Intervention group: Peel off face mask of 12.6% Licorice extract and 5% Cidr extract will be made by the researchers of the present project and based on reliable sources. The mask is a

Sponsors

Ahvaz University of Medical Sciences
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 50 Years

Inclusion criteria

Inclusion criteria: All people who have anykind of hyper-pigmentation (acne spot- sunspot -...) with any degree. Willingness to participate in the study and signing the consent form

Exclusion criteria

Exclusion criteria: Pregnancy Breastfeeding Treatment with hormonal drugs and oral contraceptives Infection or skin disease at the study site Use of other lightening products in the last 6 months Inability to attend monthly visits

Design outcomes

Primary

MeasureTime frame
Degree of skin hyperpigmentation. Timepoint: Before the intervention, the first month and the second month after using the mask. Method of measurement: Self-assessment questionnaire on the effect of the mask on the skin, photos before and after using the product.

Countries

Iran (Islamic Republic of)

Contacts

Public ContactFereshteh Golfakhrabadi

Ahvaz University of Medical Sciences

golfakhrabadi@yahoo.com+98 61 3373 8378

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026