Dr. G
Korean derma-cosmetics born in a Seoul dermatology clinic.
Dr.G is a Korean derma-cosmetic brand from Gowoonsesang Cosmetics. It began with dermatologist Dr. Ahn Gun-young, who opened Gowoonsesang Dermatology Clinic in 1998; the cosmetics company followed in 2000 and the Dr.G brand launched in 2003. L'Oréal Groupe agreed to acquire Gowoonsesang Cosmetics in December 2024.
Shop the R.E.D Blemish Clear Soothing Cream, the Vividraw Cherry Collagen Firming Capsule Ampoule and the Niacin Onion All Clear Ampoule. Dr.G suits oily, combination and sensitive skin, plus anyone targeting the look of redness, uneven tone or loss of firmness. Lightweight textures make it ideal for warm, humid days.
Brand story
About Dr. G
Dr.G's story starts in 1998, when dermatologist Dr. Ahn Gun-young founded Gowoonsesang Dermatology Clinic in Seoul. Drawing on what he saw in clinic, he set up Gowoonsesang Cosmetics in 2000 to create skincare that patients could use at home, and the Dr.G derma-cosmetic brand launched in 2003.
The brand's philosophy is to bring a dermatologist's perspective to everyday skincare: formulas focused on skin comfort, gentle effectiveness and real skin concerns such as sensitivity, oiliness and dullness. Over two decades it has grown into one of Korea's best-known derma brands and expanded across Asia.
Its signature R.E.D Blemish line, including the R.E.D Blemish Clear Soothing Cream, is a lightweight gel-cream designed to calm and hydrate oily, sensitive skin. Newer launches include ampoules such as the Niacin Onion All Clear Ampoule and the Vividraw Cherry Collagen Firming Capsule Ampoule. In December 2024 L'Oréal Groupe agreed to acquire Gowoonsesang Cosmetics, including Dr.G, from Swiss retailer Migros.
For shoppers, Dr.G is a simple, gentle option for skin that feels hot, oily or reactive. Use the R.E.D cream morning and night as your moisturiser, add an ampoule underneath for a targeted boost, and wear sunscreen each day. Its lightweight textures layer well and suit warm, humid weather.
Why shop Dr. G
- R.E.D Blemish Clear Soothing Cream for calm-looking skin
- Niacinamide and collagen ampoules for clarity and bounce
- Clinic-born Korean derma brand since 2003









