Skincare
·4 min read
Can You Use Niacinamide With Tretinoin?
Yes, niacinamide and tretinoin can be used together, and niacinamide moisturizers may help with tretinoin irritation. How to layer them and what studies show.
#retinoids
All articles tagged "retinoids".
16 articles
Skincare
·4 min read
Can You Use Retinol Every Day? How to Build Up Safely
Whether retinol can be used daily, how to build up from a few nights a week, signs you're overdoing it, and how to combine daily retinol with other products.
Skincare
·4 min read
Can You Use Retinol in the Morning?
Why retinol is usually applied at night, whether morning use is ever okay, sun sensitivity, and how to plan a morning and night routine around retinol.
Skincare
·3 min read
Does Tretinoin Help Acne Scars? What It Can and Can't Do
How tretinoin affects acne scars and post-acne marks: what it improves (texture, dark marks, new breakouts), its limits for deep scars, and how to combine it with procedures.
Skincare
·4 min read
The Ordinary vs Paula's Choice Retinol: Retinol 1% in Squalane vs Clinical 1% Retinol Treatment
Both contain 1% retinol, but The Ordinary uses a minimalist oil base and Paula's Choice adds peptides, vitamin C and soothing extracts. Ingredient-by-ingredient comparison and how to use each.
Skincare
·9 min read
Tretinoin vs Retinol: Which Is Better for Anti-Aging?
Tretinoin is prescription retinoic acid, about 20x stronger and faster than retinol but more irritating. Which to start with, strengths and how to begin.
Skincare
·8 min read
Anti-Aging Skincare Routine for Your 40s: Expert Guide
How your skin changes in your 40s and the advanced skincare strategies, key ingredients, and professional treatments that help you age gracefully and maintain healthy, radiant skin.
Skincare
·4 min read
Bakuchiol vs Retinol: What the Head-to-Head Trial Shows
Bakuchiol vs retinol: a randomized 12-week trial found similar wrinkle and pigmentation gains with less stinging on bakuchiol. Tolerability, pregnancy and who should pick which.
Skincare
·3 min read
How to Reduce Pore Size: Causes and Treatments That Work
Why pores look enlarged (oil, aging, follicle size) and what actually makes them look smaller: retinoids, salicylic acid, niacinamide, lasers and good habits.
Skincare
·4 min read
How to Build an Anti-Aging Skincare Routine (Step by Step)
A dermatologist-backed framework for building an anti-aging routine: the three essentials, how to add actives, product order, budget options, and how to adjust by age and skin type.
Anti-Aging
·5 min read
How to Get Rid of Wrinkles: What Actually Works, by Evidence
An evidence-ranked guide to reducing wrinkles: daily sunscreen, retinoids, injectables, fillers, lasers and peels, plus what to skip, by wrinkle type, age and skin type.
Skincare
·9 min read
Top 10 Anti-Aging Ingredients Backed by Science (2026)
Retinoids, vitamin C, sunscreen, niacinamide and peptides lead the 10 skincare ingredients with real evidence. What each does, key studies, how to use it.
Anti-Aging
·4 min read
The Best Anti-Aging Investments: What Gives the Most Results for the Money
Ranking anti-aging spending by evidence and impact: sunscreen and retinoids first, then targeted procedures like toxin, filler, lasers and tightening, and what to skip.
Skincare
·4 min read
How to Use Retinol: Choosing a Strength, When to Start and a Week-by-Week Plan
A complete retinol how-to: which strength to choose, when to start, how and when to apply, how long it takes to work, side effects, summer use and who should avoid it.
Skincare
·4 min read
How to Fix Textured Skin: Causes and Treatments That Work
Rough, bumpy or uneven skin texture: what causes it and what works, from gentle cleansing and acids to retinoids, microneedling and lasers.
Anti-Aging
·3 min read
Forehead Wrinkles: Causes and Treatment Options Compared
Why forehead lines form and how botulinum toxin, retinoids, lasers, peels and fillers compare, including FDA status, side effects and prevention.