5% Glycolic Serum combines powerful ingredients that exfoliate the skin and improve the appearance of skin tone and texture. This serum is recommended for skin prone to noninflamed acne or combination acne when neither 8% or 5% Mandelic serum can be tolerated during a skin sensitivity test.  
Key ingredients include:
Glycolic Acid: Alpha hydroxy acid that aids in skin exfoliation
Glycerin: Moisturizes the skin
Senestem™: Plantago Lanceolata Leaf Extract offers:
Improved skin firmness and elasticity
Increased skin density and smoothness
Limits melanin overproduction to prevent and reduce hyperpigmentation and increase skin brightness