Sen Skin Facial Moisturizers

Requirements

Must: 

• Must have a natural skin tone within the study’s specified range 

• Must have sensitive/reactive skin that responds to a lactic acid sting test at screening 

• Must be willing to participate in a lactic acid sting test on the face. 

• Must avoid facial makeup, including eye makeup, on study visit days until the visit is completed 

• Must maintain the same birth control method, if applicable, during the study and for 30 days afterward 

• Must use only their established non-medicated, non-moisturizing facial products during the study, if applicable. 

Cannot:  

• Cannot have known allergies or adverse reactions to skincare products  

• Cannot have eczema, psoriasis, sunburn, severe dryness, active skin infections, or other facial conditions that could interfere with the study. 

• Cannot have severe acne or acne conglobate. 

• Cannot have had a facial rash within the past 14 days 

• Cannot have scars, ulcers, blisters, broken skin, tattoos, or other conditions in the test areas that could affect evaluations 

• Cannot have used peels or peel products on the face within 4 weeks 

• Cannot have shaved or used facial hair removal within 24 hours before Visit 1 

• Cannot have facial moisturizers used within 24 hours before Visit 1 

• Cannot have Type 1 or Type 2 diabetes or take diabetes medication 

Visit 1 Requirements: 

• Wash your face the evening before each study visit. Do not apply makeup or cosmetics after washing. 

• 30 minutes to 2 hours before each visit, wash your face with your regular cleanser, non-medicated soap, or water only. Do not apply any facial products after washing. 

• Do not shave or remove facial hair within 24 hours before a study visit. 

• Avoid excessive sun or UV exposure, including tanning beds, during the study. 

• Bring a valid government-issued ID or passport. 

• If unable to attend, please contact us as soon as possible at 833-530-7596.