Product Description:
Product Description:
Experience the power of Kiehl’s Since 1851 Retinol Fast-Release Wrinkle Reducing Night Serum. This innovative serum is designed to support skin surface cells and visibly improve fine lines and wrinkles. With its lightweight formulation and pure retinol, this serum penetrates up to 15 surface layers deep, providing visible results in as little as five days.
Features:
| Size | 1 oz / 30 mL |
| Skin Type | Normal, Dry, Combination, and Oily |
| Skincare Concerns | Fine Lines and Wrinkles, Uneven Texture, Loss of Firmness and Elasticity |
| Formulation | Lightweight Serum |
| Highlighted Ingredients | Pure Retinol |
| Ingredient Callouts | Vegan, Gluten-Free, Cruelty-Free |
Instructions:
To activate the serum, flip the bottle upside down and remove the bottom cap. Twist the retinol capsule onto the bottom of the bottle and push the button down to release pure retinol powder. Shake vigorously to fully mix the serum. Remove and discard the capsule, then replace the original bottom cap.
To apply, press down on the black button two to three times for a pea-size drop. Gently apply the serum over clean, dry skin. For optimal results, complete your nighttime skincare routine with Kiehl’s anti-aging cream (sold separately). In the morning, use Kiehl’s dark spot formula and facial sunscreen with SPF 50 (each sold separately) for brighter-looking skin clarity.
Apply once a day at night.
Ingredients:
The serum contains Aqua/Water, Glycerin, Propanediol, Butylene Glycol, and other skin-loving ingredients. The retinol powder is made with Cellulose Acetate Butyrate, Tricaprylin, Retinol, and more. This product is formulated without parabens, mineral oil, silicones, and fragrance.
Clinical Results:
In a 10-week clinical study with 60 panelists, this serum has shown impressive results:
- Visibly smooths skin immediately by penetrating up to 15 surface layers deep
- Visibly reduces fine lines and wrinkles in 5 days
- Visibly reduces deep wrinkles in 2 weeks
Beauty Collection:
Kiehl’s Since 1851 Retinol Fast-Release Wrinkle Reducing Night Serum is part of the Beauty Collection collection. This means it is formulated without potentially harmful ingredients such as phthalates, formaldehyde, oxybenzone, and more. When you see the Clean seal, you can trust that this product is safe for both you and the environment.
