closeup of two droplets of translucent skincare serum on white background

Dr. Rossi Derm MD The Catalyst age-defying serum in black bottle on white background

Dr. Rossi Derm MD The Catalyst age-defying serum in black bottle, travel size

Two side-by-side images of a woman's cheek from The Catalyst clinical trials. Image on the left displays woman's cheek before using The Catalyst, and the image on the right showsher cheek after using The Catalyst for four weeks.

Bio-Theriac Complex: fights signs of aging and sensitivity. Saccharide blend: boosts hydration. Tamarindus Indica seed gum: helps promote smoother skin.

The Catalyst

$198.00

This transformative silky daily serum, packed with Bio-Theriac® complex, is clinically proven to help even tone while delivering visibly smoother skin. While combatting skin sensitivity, this serum significantly boosts skin firmness and measurably diminishes the appearance of fine lines and wrinkles.

What sets this serum apart is its unique ability to address multiple skin concerns in one powerful formula. The innovative blend of active ingredients works harmoniously for a youthful and rejuvenated complexion.

The Catalyst Intense Renewing Serum by Dr. Rossi DERM MD is appropriate for all skin types, including sensitive, dry, combination, and oily skin.

Size 30 mL 30 mL 15 mL

ALWAYS TESTED ON SENSITIVE SKIN

PARABEN, FRAGRANCE, AND DYE-FREE

DERMATOLOGIST APPROVED

CERTIFIED CRUELTY FREE

ALWAYS TESTED ON SENSITIVE SKIN

PARABEN, FRAGRANCE, AND DYE-FREE

DERMATOLOGIST APPROVED

CERTIFIED CRUELTY FREE

The Catalyst

$198.00

30 mL

ACTIVE INGREDIENTS

BIO-THERATIC® COMPLEX

Dr. Rossi’s proprietary ingredient composite harnesses the power of biomimetic sea anemone peptide, niacinamide, and hyaluronic acid in a unique, optimized ratio to help fight the visible signs of premature aging caused by sensitization in skin.

SACCHARIDE BLEND

This specially curated blend of saccharides, or sugars, works in tandem with hyaluronic acid to help lock moisture into the skin, boosting and maintaining hydration.

TAMARINDUS INDICA SEED GUM

Extracted from tamarind seeds, this potent plant derivative has been shown to help promote smoother skin and, with its well documented antioxidant properties, help prevent visible signs of premature aging.