Blog

Why Your Skin Stings After Acids and How to Stop It

A brief sting after glycolic, salicylic, or azelaic acid can be normal, but burning that lingers is a signal to stop. Learn how to tell the difference...

How to Store Skincare So It Lasts Longer

Store skincare away from heat, light, and humidity, keep water out of jars, and use products within their period-after-opening. Cool, dark spots and a...

Can You Use a Body Scrub and an AHA Body Lotion Together? Safe Exfoliation Tips

Learn whether you can combine a body scrub with an AHA body lotion, how to exfoliate safely, and when to adjust your routine to avoid irritation.

How to Use a PDRN Face Serum for Maximum Skin Recovery and Hydration

Learn the correct order and technique for applying a PDRN face serum. Discover benefits for skin recovery and hydration, plus the best time to use it ...

How to Choose Between a Serum, Lotion, and Cream for Your Skin Concerns

Learn how to pick between a serum, lotion, and cream based on your skin concerns, with practical decision rules and product recommendations from Janma...

Azelaic Acid in Skincare: Emerging Benefits and Uses

Explore the latest research and trends on azelaic acid, a versatile ingredient for acne, rosacea, and hyperpigmentation. Learn how to incorporate it i...

How to Build a Complete Skincare Routine with Jan Marini Products

Discover a step-by-step Jan Marini skincare routine for morning and night, from cleansers to treatments, tailored to your skin's needs.

Retinol and Retinoids: Current Trends and Future Directions

Stay ahead in anti-aging with the latest retinol trends and retinoid research. Discover how vitamin A derivatives are evolving and what they mean for ...

AHA and PHA Exfoliants in 2026: Trends, Benefits, and What's New

Discover the latest 2026 trends in AHA and PHA exfoliants, their benefits for all skin types, and how to choose the right one for your routine.

The Science Behind Benzoyl Peroxide in Acne Treatments: How It Works and What's New in 2026

Discover the science of benzoyl peroxide for acne: how it kills bacteria, unclogs pores, and reduces inflammation, plus the latest research and produc...

How to Care for Sensitive Skin When Using AHA Exfoliants

Learn how to exfoliate sensitive skin with AHAs safely. Discover tips to avoid irritation, choose the right products, and build a gentle routine that ...

Hyaluronic Acid Skincare Innovations: What's New in 2026

Explore the latest advances in hyaluronic acid skincare, from multi-weight molecules to lip-plumping technology, and how to incorporate them into your...