Cosrx The Retinol 0.5 Oil, One Size

Highly concentrated 0.5% pure retinol.No purified water or retinol derivatives. Formulated using 0.5% stabilized, pure retinol for powerful anti-aging care. Best for skin accustomed to retinol but still experiencing progressive signs of aging such as loss of elasticity and dryness. For intermediate-level retinol users looking for a highly concentrated, youth booster.Feel the benefits of Retinol without irritation.(*Based on clinical trials- 30 subjects completed the test.)How to use:Start saml and slow!During evening care, apply 1 to 2 drops to hand and tap with fingertips from inside out, let absorb. Limit initial use to three times per week; gradually increase frequency to every other night, use as tolerated.* Have an adaption period' when using retinolWeek 1-2- Frequency : use only 2~3 times a week at night.After cleansing, at the moisturizer step, apply 1-2 drops to areas of concern. e.g. under eyes, mouth, forehead and neckWeek 3- Frequency : may apply every other day at night.After cleansing, at the moisturizer step, may spread over the entire face.* The "building tolerance" phase can be shortened or extended depending on individual differences* Maintain this phase until no discomfort is experienced. * Gradually increase frequency and areas of application.Features: Cruelty FreeConcerns: Loss of Firmness, Anti-Aging, DrynessFluid Ounces: .6 oz.Ingredients: Squalene/SqualaneSkin Type: Dry, Oily, Combination, NormalWhen To Use: Nighttime Skin CareCbd: NoCountry of Origin: Imported