Population

39 adult women with mild to moderate facial acne treated with stable topical acne therapy for at least 2 weeks (Retinoids or derivatives, Epiduo®, Benzoyl peroxide)

Application of KERACNYL serum

Application twice a day (morning/evening) to the entire face for 4 weeks

Evaluation criteria

• Skin tolerance
• Evolution of physical and functional signs of skin intolerance to anti-acne treatments

Results

After 14 days and 28 days of use, significant decrease in physical signs:

• Redness (p=0.001)
• Flaking (p=0.0005)
• Dryness (p<0.0001)
   

After 28 days, significant decrease in functional signs:

• Burning (p=0.002)
• Overheating (p=0.0009)
• Pruritus (p=0.0078)
• Tightness (p<0.0001)
• Tingling (p=0.0039)

Conclusion

• Tolerance tested in combination with leading topical acne treatments
• From 14 days, compensation for the skin side effects of treatments