good for irritated or problem skin [SEP] a healthy barrier leads to healthy skin this serum helps to repair your skins natural barrier locking in moisture and blocking bacteria and irritants it contains niacinamide which helps to reduce inflammation and redness centella heals skin and makes it more resilient to environmental damage the serum is fairly lightweight and absorbs quickly it is safe to use twice daily it is ideal for dry irritated or acne prone skin i highly recommend itthanks so much for taking the time to read this review i hope the information that i have provided makes your decision a little easier