Kate Somerville Promo Codes and Coupons September 2025

HydraKate Pro-Collagen Lip Oil Elixir

We see happy, healthy-looking, glossy (not sticky!) lips in your future. The lightweight, moisture-rich treatment with Pro-Collagen Complex and Hyaluronic Acid quenches lips for an instantly fuller, seriously hydrated pout. Your wish for clinical-grade skincare for your lips has been granted. Just one swipe of this lip-loving oil elixir + you’ll be hooked.

EradiKate™ 3% Sulfur Daily Foaming Cleanser

Pimple punisher, anyone? Developed for acne-prone skin, our EradiKate® 3% Sulfur Daily Foaming Cleanser is clinically formulated to help combat blackheads, sebaceous filaments, and acne while preventing new blemishes. The whipped texture of this sulfur cleanser purifies and protects without over-drying, keeping pores clear and minimizing excess oil. You'll see visibly clearer skin with continued use.

KateCeuticals SuperCell Rejuvenation Serum

SuperCell Rejuvenation Serum will have everyone asking for your secret. This powerhouse of vegan stem cells and active peptides accelerates cellular turnover, delivering fresh-from-the-clinic results in the comfort of your home. Boost collagen, visibly repair even the most severe wrinkles, fine lines, and damage from the sun, pollution, and medical esthetic treatments. Take control of your skin destiny and meet healthier-looking, radiant skin.

ExfoliKate® Intensive Exfoliating Treatment

The iconic cult favorite, ExfoliKate® Intensive Exfoliating Treatment is our clinic-inspired exfoliating scrub. In just 2 minutes twice a week, it delivers smoother texture and minimizes pores, while visibly reducing the appearance of crow’s feet and other lines. Bonus! This gentle resurfacing treatment also preps skin to better absorb the rest of your regimen, making every product and ingredient that follows more effective.

On The Glow Kit

Discover skin care products by Kate Somerville and visibly transform your skin. Whatever your skin concern, Kate's skin care collection can visibly change your skin and this can change your life.

DeliKate® Soothing Cleanser

ExfoliKate® Cleanser Daily Foaming Wash

For that extra fresh clean feel with the added benefits of gentle exfoliation, this is the one. Our luxe ExfoliKate™ Cleanser Daily Foaming Wash combines clinical-grade exfoliating ingredients like Glycolic Acid + Lactic Acid to deliver glowing complexion. A complex of nourishing botanical enzymes clears away skin debris without overdrying, gently exfoliates, and leaves you with soft-to-the-touch skin.

EradiKate Essentials Duo

Get our EradiKate® 10% Sulfur Acne Treatment for just $14! Our EradiKate Essential Duo is here for your clinical strength acne control needs. EradiKate 3% Sulfur Daily Foaming Cleanser was developed for acne-prone skin, our daily foaming cleanser with 3% Sulfur is clinically formulated to help combat blackheads, sebaceous filaments, and pimples while preventing new breakouts. Unexpected breakout? Clear pimples fast with our #1 spot treatment formulated with the highest level of sulfur allowed for clinical acne control. EradiKate® Acne Treatment works quickly to clear existing pimples, reduce redness and prevent future breakouts.