iS Clinical Active Serum
VersusSkinCeuticals Cell Cycle Catalyst

SkinCeuticals Cell Cycle Catalyst
Best For
All skin types, including dry, normal, combination, oily, aging, and blemish-prone skin.
Best For
Individuals looking to enhance their anti-ageing skincare routine and improve skin texture.
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.
SkinCeuticals Cell Cycle Catalyst
- • Aqua
- • Glycerin
- • Glycolic Acid
- • Ethoxydiglycol
- • Sodium Hydroxide
- • Phytic Acid
- • Lactic Acid
- • Mandelic Acid
- • Taurine
- • Salicylic Acid
SkinCeuticals Cell Cycle Catalyst is a layerable serum formulated with a 7.7% multi-acid complex and 1% Taurine, designed to enhance cell turnover and improve the appearance of discolouration. It is suitable for all skin tones and is well tolerated for daily use. For more information, refer to the studies available on Europe PMC.
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
Apply once daily, morning or night, after cleansing. Can be layered with other products in your [anti-ageing](/concerns/anti-ageing) routine.
Safety Notice
Well tolerated for daily use. Always perform a patch test before full application.



