LINES is the only skincare brand exclusively dedicated to aging skin. LINES products are expertly crafted by Dr. Marnie herself, informed by her 15+ years as a leader in aesthetic dermatology practice focused exclusively on aging women in New York City. Our unique formulations contain the highest-potency active ingredients available without a prescription, delivering unmatched efficacy for immediate, visible results and long-term improvements. Our products undergo rigorous clinical testing. Let our results speak for themselves.

Absolutely not! LINES products are powerful, standalone treatments designed for all skin over age 35, packed with high-potency actives that improve skin condition and elevate its health and radiance. 

That said, LINES products are a perfect complement to any aesthetic treatments. They’re proven to extend and enhance treatment effects, helping you maximize your investment in beautiful, healthy skin.

LINES products are designed by our team in New York City and formulated with our partners in South Korea, the epicenter of skincare innovation, ensuring the highest quality and effectiveness.

Our commitment to quality ensures that each LINES product maintains its potency and effectiveness: 

• Facial serum: 12 months 
• Lip serum: 18 months 
• Wrinkle pen: 12 months 

Rest assured, you’ll enjoy the full benefits of our meticulously crafted formulations throughout their entire shelf life.

Yes, you can! However, we always recommend consulting with your physician before introducing any new products into your routine during pregnancy and breastfeeding.

No, never. LINES is proudly cruelty-free and Leaping Bunny certified. We believe in beauty without harm, ensuring our products are kind to both your skin and animals.

Yes, all our ingredients and formulations are 100% vegan.

Yes.

For more details, please visit our product pages:

• Facial Serum
• Lip Serum
• Wrinkle Pen

Yes. Our products have undergone extensive testing to ensure they’re suitable for sensitive skin, hypoallergenic, and non-comedogenic. LINES cares for skin gently and effectively.

No worries here! LINES products are non-comedogenic, meaning they’re specifically formulated to avoid clogging pores. Enjoy the benefits of our skincare without the fear of acne or breakouts. 

No. LINES products are non-comedogenic. In skincare, “comedogenic” refers to ingredients that can clog pores. Our formulations are specifically designed to avoid causing acne or breakouts, keeping your skin clear and healthy.

Yes, they are! All of our products have undergone extensive testing to earn the labels “suitable for sensitive skin,” “hypoallergenic,” and “non-comedogenic.”

No.

No.

Yes. We are committed to clean beauty and proudly comply with Sephora’s Clean at Sephora labeling standards.

Yes.

You can find detailed usage instructions on each product’s page and on the secondary (box) packaging.

We’ve developed five buildable shades to suit a variety of skin tones. If you need help finding your perfect match, simply email or text us, and our team will be happy to assist you.

To get started, you may need to prime the product by pressing on the “L” at the top several times. This ensures the serum is ready for smooth, effortless application.

Press down on the ledge just below the silver zamec tip. For your first use, you may need to pump a few times to prime the product. This ensures a smooth and even application every time.

Press down on the ledge just below the silver zamec tip. For your first use, you may need to pump a few times to prime the product. This ensures a precise and effective application every time.

Our opaque vessels are specially designed to protect products that are sensitive to light and air. To ensure maximum efficacy and optimize shelf life, we use an opaque dispenser to keep your skincare fresh and potent.