Woman with oily skin
Skin concern

Why Your Skin Is Oily: Genetics vs Environment

What causes oily skin? Discover whether genetics, hormones or environment trigger sebum production – and which facewash is best for oily skin to manage it.
Woman applying skincare as part of her facial routine
Guides

Active Ingredients in Skincare Explained, For Building A Results-Driven Routine

What are active ingredients in skincare? Learn how active ingredients in skincare work, which ones deliver results and how to build your routine effectively.
Close-up of woman with dark spots on her skin
Skin concern

The Best Serums For Dark Spots 2026: Dermatologist-Approved Products

Discover the best serum for dark spots in 2026. Our dermatologists break down the top science-backed formulas to remove dark spots and even skin tone.
Close-up of eyes with puffiness and under-eye bags
Guides

Best Eye Creams for Puffiness & Fine Lines: Dermatologist Tips

Expert tips on the best eye creams for puffiness and fine lines. Learn which dermatologist-approved ingredients (peptides, caffeine) actually work.
Dermatologist examining a woman’s skin during a consultation
Guides

Why Your Skincare Is Pilling – Our Dermatologists Explain

Struggling with skincare pilling? Learn what causes it and how to prevent it with dermatologist-approved tips for a smooth, radiant finish.
Woman touching her face
Guides

AHA And BHA In Skincare: What They Are And How They Work

What is AHA and BHA? Learn when to use AHA and BHA, answer questions like can I use AHA and BHA together, and find out how dermatologist-led exfoliation works.
Woman with clay mask
Guides

Why Clay Masks Deliver Deep Clean Without the Waste

Discover clay mask benefits for oily or acne-prone skin. Learn how a clay mask deep clean absorbs oil from pores and clarifies without stripping hydration.
A woman applying a clay mask to her face, demonstrating how to use clay masks for skincare
Guides

Clay Masks 101: What Do They Do & How to Use Them

Do clay masks work? We take a deep dive into what do clay masks do, are clay masks good for acne, how long to leave clay mask on and how often for clay mask.
Woman with a towel wrapped around her hair performing her nighttime skincare routine
Routines

Nighttime Skincare Routine: Maximize Overnight Repair

Discover a clinically crafted nighttime skincare routine to maximize overnight repair using Lighthouse’s treatments, moisturizers and masks for your best morning glow.