A daily micro-dose retinol serum from Kiehl's formulated to renew skin texture while minimizing irritation. Lightweight and fast-absorbing, it suits those easing into retinol or targeting fine lines and uneven tone. The serum’s thin, silky texture layers well under moisturizers and makeup, offering a practical daily option for morning or evening routines.
Ingredient Safety
No risk5
Low risk32
Moderate risk1