Product Description:
Experience the power of hydration with Kiehl’s Since 1851 Ultra Pure Hyaluronic Acid 1.5% Serum. This concentrated facial serum is formulated with just seven ingredients to replenish dry skin and retain moisture for a healthy-looking, hydrated complexion.
Features:
- 1.5% Hyaluronic Acid: Helps skin retain moisture and feel more supple and bouncy
- Replenishes dry skin and boosts hydration
- Formulated with just seven ingredients for minimal formulation
- Suitable for all skin types
Specifications:
| Skin Type: | Normal, Dry, Combination, and Oily |
| Skincare Concerns: | Dryness and Dullness |
| Formulation: | Serum |
| Ingredient Callouts: | Recyclable packaging, fragrance-free, and colorant-free |
Instructions:
For optimal results, apply two to three drops of the serum to clean, dry skin in the morning and evening. You can also try out these serum hacks:
- Add a drop of this serum to your liquid makeup (foundation or highlighter) to add a boost of hydration and sheer out the coverage to a tint.
- Layer this serum underneath your favorite eye cream for an extra hydration boost.
- Use as a highlighter by dabbing extra over your moisturizer on the ‘c’ between the top of your brow arch, temple, and cheekbone.
- Zone treat your face by applying all over to hydrate the skin. Follow with your favorite moisturizer where needed.
- Layer with Kiehl’s Since 1851’s Niacinamide Serum (sold separately) to absorb oil and soothe the skin.
- Layer with Kiehl’s Since 1851’s Glycolic Acid Serum (sold separately) to gently exfoliate and improve the look of texture.
Ingredients:
Aqua/Water, Glycerin, Sodium Hyaluronate, Phenoxyethanol, Chlorphenesin, Tetrasodium Glutamate Diacetate, Citric Acid.
Product is formulated without the following banned or restricted ingredients: Acrylates, Aluminum Salts, Animal Musks/Fats/Oils, Benzophenones and related compounds, Butoxyethanol, Butylated hydroxyanisole (BHA), Butylated hydroxytoluene (BHT) under 0.1%, Carbon Black or Black 2, Coal Tar, Ethanolamines, Formaldehyde and Formaldehyde Releasing Agents, Hydroquinone, Lead and Lead Acetate, Mercury + Mercury Compounds (Thimerisol), Methoxyethanol, Methyl Cellosolve, Methylchloroisothiazolinone and Methylisothiazolinone, Mineral Oil, Nanomaterials (restrictions for specific nanomaterials only), Oxybenzone, Parabens, Petrolatum and Paraffin (USP grade only), Phenoxyethanol under 1%, Phthalates, Plastic Microbeads, Polyacrylamide & Acrylamide, Resorcinol, Retinyl Palmitate, Styrene, Sulfates, Talc (no detection of asbestos), Toluene, Triclosan and Triclocarban, Undisclosed Synthetic Fragrance (under 1% and formulated without Acetaldehyde, Acetone, Acetonitrile, Benzalkonium chloride, BPA, EDTA, Methylene chloride, PTFE, PFOA), 1,4-Dioxane (ingredients must comply with impurity thresholds), Octinoxate, PFAS compounds, Nitromusks and Polycyclic Musks, Ethoxylated Ingredients (including PEGS or polyethylene glycol must meet contamination limits for 1,4-Dioxane and ethylene oxide), Cyclic Silicones, EDTA and derivatives (allowed if no technical substitute under 0.2%).
What Else You Need to Know:
Reported by consumers in a 4-week study:
- After 1 week, 83% agree skin looks replenished
Based on an instrumental study:
- Instantly boosts hydration by 89%
Expert grading in a 4-week clinical study:
- Plumper skin in 1 week
Beauty Collection is a curation of brands committed to evolving the beauty industry. When you see our Clean seal, you can be sure this brand’s products are formulated without certain ingredients that are potentially harmful to human health and the environment. For the full list, check out the Ingredients tab.
