Beauty Blog

Expert skincare routines, hair health science, and ingredient guides from the Olieny New York studio.

Hair Care

5 min

Argan Oil for Hair: The Natural Secret to Frizz-Free Locks

Discover why pure argan oil is the ultimate treatment for damaged hair, frizz control, and achieving that coveted salon-quality shine at home.

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Science

9 min

Retinol vs. Retinal: Understanding Anti-Aging Actives

A deep dive into retinol serums and retinal formulas — which is more effective for anti-aging, how to prevent irritation, and building the perfect nighttime routine.

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Ingredients

7 min

The Complete Guide to Vitamin C Serums: How to Get Glowing Skin

Everything you need to know about choosing the right vitamin C serum for your skin type, when to apply it, and how to maximize results for radiant, glowing skin.

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