iS Clinical Active Serum
VersusObagi Nu-Derm Exfoderm Forte
Best For
All skin types, including dry, normal, combination, oily, aging, and blemish-prone skin.
Best For
Normal to oily skin types
Ingredient Profiles
iS Clinical Active Serum
The efficacy of active ingredients in skincare has been supported by various studies. For instance, the role of biomarkers in skin conditions such as vitiligo has been explored in studies like Clinical Importance of Autoantibodies to SOX10 and Lamin A/C as Potential Biomarkers in Sera From Vitiligo Patients. Additionally, the treatment of post-inflammatory hyperpigmentation has been investigated in studies like Treatment of Acne‐Induced Facial Post‐Inflammatory Hyperpigmentation.
Obagi Nu-Derm Exfoderm Forte
Obagi Nu-Derm Exfoderm Forte is a lightweight lotion with glycolic and lactic acids that exfoliates and removes old dull skin while promoting natural skin turnover for a noticeably smoother, brighter complexion for normal to oily skin types. Research has shown that the use of alpha hydroxy acids (AHAs) like glycolic and lactic acid can significantly improve skin texture and promote cell turnover. A study published in the Plastic Surgery Educational Foundation's Skin Products Assessment Research study demonstrated the efficacy of such products in enhancing skin resurfacing outcomes.
Safety & Application
Directions
Apply 3-4 drops to the palm. Using fingertips, dab and smooth evenly over face and neck. Product may temporarily produce a slight tingling sensation.
Safety Notice
For external use only. Avoid contact with eyes. If irritation occurs, discontinue use.
Directions
Use daily, in the morning as part of your morning routine. If product gets into eyes rinse with [water](/ingredients/water) right away.
Safety Notice
For external use only. Keep out of reach of children. This product contains an alpha hydroxy acid (AHA) that may increase skin’s sensitivity to the sun and particularly the possibility of sunburn.




