✦ Skincare knowledge

The ingredient blog

Evidence-based guides to skincare ingredients, routines, and how to read labels — no hype, no sponsorships.

Salicylic Acid: The Complete Guide to the Best BHA Exfoliant

Salicylic acid is the gold standard BHA for oily and acne-prone skin. Learn how it works, how to use it, and how to avoid over-exfoliating.

Hyaluronic Acid vs Glycerin: Which Humectant Is Right for You?

Both hyaluronic acid and glycerin attract water to the skin — but they work differently and suit different skin types. Here is how to choose.

Best Skincare Ingredients for Dry Skin (And What to Avoid)

Dry skin needs more than just moisturiser. These are the ingredients that genuinely repair the barrier, lock in hydration, and prevent moisture loss.

Vitamin E in Skincare: What Tocopherol Actually Does for Your Skin

Vitamin E is one of the most common skincare ingredients. Here is what the research actually says about tocopherol — and how to use it effectively.

How to Layer Skincare Products: Order, Timing, and What Not to Mix

Product layering order affects absorption and efficacy. Here is the logic behind the right sequence — and which combinations to separate or avoid entirely.

Skin Brightening Ingredients: Kojic Acid, Alpha-Arbutin, and What Actually Works

Dark spots, hyperpigmentation, and uneven tone are among the most searched skincare concerns. Here is what the evidence says about which brightening ingredients actually work.

Glycolic Acid: The Strongest AHA and How to Use It Without Damage

Glycolic acid delivers faster results than any other AHA — but it's also the easiest to misuse. Learn the right concentrations, frequency, and combinations.

Best Skincare Ingredients for Sensitive Skin (And What to Avoid)

Sensitive skin reacts to almost everything. Learn which ingredients actually calm and protect reactive skin — and the common culprits hiding in 'gentle' products.

Peptides in Skincare: What They Do and Which Ones Actually Work

Peptides are everywhere in anti-aging skincare — but most products use them at ineffective concentrations. Learn which peptides have real evidence and how to use them.

Sunscreen Ingredients Explained: Chemical vs. Mineral Filters

SPF confuses most people. Learn how UV filters actually work, the difference between chemical and mineral sunscreens, and how to read a sunscreen label.

Bakuchiol vs Retinol: Is the Natural Alternative Actually Worth It?

Bakuchiol is marketed as a 'natural retinol alternative' for sensitive skin. But how does it actually compare? We break down the evidence.

How to Build a Skincare Routine: The Right Order for Every Step

A skincare routine only works if products are applied in the right order. Learn the universal layering rules, what to skip, and how to build morning and evening routines.

Ceramides & the Skin Barrier: Why It Breaks Down and How to Fix It

The skin barrier is the foundation of healthy skin. Learn what ceramides are, why your barrier gets damaged, and exactly how to rebuild it.

Vitamin C in Skincare: Forms, Concentrations & How to Use It

Not all vitamin C is equal. Learn the difference between ascorbic acid, vitamin C derivatives, and which form is actually right for your skin type.

Retinol: The Complete Beginner's Guide (How to Start Without Irritation)

Retinol is the most studied anti-aging ingredient in skincare — but most beginners use it wrong. Learn how to start, what concentration to choose, and how to avoid peeling.

Best Skincare Ingredients for Oily Skin (And What to Avoid)

Oily skin needs hydration, not stripping. Learn the ingredients that regulate sebum, minimize pores, and keep oily skin balanced — without the rebound effect.

How to Read Skincare Ingredient Lists (INCI Explained)

Ingredient lists look like chemistry homework — but once you know the rules, they reveal everything about a product. Learn how INCI labeling works and what to look for.

Hyaluronic Acid: How It Works, Who Needs It & How to Apply It

Hyaluronic acid is in almost every hydrating product — but most people use it wrong. Learn the science, the right application method, and what to combine it with.

AHA vs BHA: Which Exfoliant Should You Use?

AHA and BHA both exfoliate — but they work differently and suit different skin types. Learn which one is right for your skin and how to use it safely.

Niacinamide: Complete Guide to Benefits, Uses & How to Layer It

Everything you need to know about niacinamide (vitamin B3) — what it does for your skin, who it's for, side effects, and how to combine it with other actives.