A FREE GUIDE FROM AUTHENTIQUE SKIN LABS
How to Read a Skincare Label
Stop guessing. In five minutes you'll decode any ingredient list — and
never be sold a pretty promise again.
P R O V E N · C A L M · H O N E S T
START HERE
The label is the truth. The front is the marketing.
Brands can say almost anything on the front of a bottle. The one place they must tell the truth is the ingredientlist on the back — the INCI list. Learn to read it and you'll spend smarter, react less, and see through the hype.Here's everything you need.
THE ONE RULE
Ingredients are listed in order of amount.
Everything is listed from most to least — down to 1%. After that, anything under 1% (which includes many actives, preservatives and fragrance) can appear in any order. So the first five ingredients usually are the product; a hero active listed near the very end may be there in name more than effect.
Reading the list
Aqua (water)
→
the bulk
→
actives & oils
→
— the 1% line —
→
tiny amounts, any order
Tip: find where the well-known actives sit. High up = a meaningful amount. Below the 1% line, alongside the preservatives = a ‘sprinkle’.
WORTH LOOKING FOR
The actives that actually earn their place
Niacinamide (Vitamin B3)
Barrier support, more even tone, refined texture. A true multi-tasker.
Peptides
Short chains of amino acids — e.g. copper peptides and Matrixyl — that signal for firmness and repair.
Retinol (Vitamin A)
The gold standard for renewal and smoothness. Gentler esters like retinyl palmitate suit sensitive skin.
Vitamin C
Antioxidant defence and radiance. Stable forms like sodium ascorbyl phosphate are kinder and last longer.
Hyaluronic & Polyglutamic acid
Humectants that pull in and hold water — deep and surface hydration.
Ectoin
A next-generation hydrator that also helps defend the barrier against daily stress.
Squalane & plant oils
Emollients (shea, sunflower, olive) that soften and comfort skin.
Ceramides & glycerin
Barrier lipids and humectants — the quiet workhorses of healthy skin.
THE WORD TO WATCH
'Parfum / Fragrance'
A single word — ‘parfum’ or ‘fragrance’ — can stand for dozens of undisclosed ingredients. It's one of the mostcommon causes of skin irritation and allergy, and some fragrance components have been flagged as possiblehormone disruptors (the science on cosmetic-level exposure is still debated). Crucially, fragrance does nothingfor how a formula performs — it's there to make products smell nice. If you have sensitive or reactive skin, oryou use actives like retinol, ‘no added fragrance’ is worth seeking out.
GOOD TO KNOW
‘Forever chemicals’ (PFAS)
PFAS are a group of long-lasting chemicals sometimes used in cosmetics for slip and water-resistance. They're nicknamed ‘forever chemicals’ because they don't easily break down — in the environment or in us — and they're increasingly restricted. You won't always see ‘PFAS’ named; look for ingredients with ‘fluoro’ in the name, and favour brands that state they formulate without them.
DON'T BE FOOLED
Marketing words that mean little
“Natural” / “Clean”
No legal definition. Can mean almost anything — read the actual ingredients.
“Chemical-free”
Everything, including water, is a chemical. A marketing phrase, not a fact.
“Hypoallergenic”
Not a standardised or tested claim in most markets. Reassuring-sounding, unproven.
“Dermatologically tested”
Means it was tested — not that it passed, or on how many people.
“Free-from”
Useful only when specific and true (e.g. ‘no added fragrance’). Vague ‘free-from’ is filler.
None of these are a substitute for reading the actual list. A confident brand tells you what's in it — and why.
THE SAVVY SHORT CUT
Fewer, better beats more.
A ten-step routine isn't a sign of a better result — often it's a sign of more products to sell you, and layering toomany actives can cancel them out. A short, well-formulated routine — a good serum, a moisturiser, and a weekly renewal — does the work for most people, most of the time. Read the list, back the actives that matter, and let the rest go.
KEEP THIS HANDY
Your 5-point label check
1
Read the order
Ingredients are listed by amount, most first. The first five are usually most of the formula.
2
Find the actives
Are the ingredients you're paying for near the top — or hiding below the 1% line?
3
Spot the fragrance
‘Parfum / Fragrance’ near the end? Decide whether you want it on your skin.
4
Ignore the buzzwords
‘Natural’, ‘clean’, ‘chemical-free’ aren't regulated terms. Judge the list, not the label.
5
Fewer, better
A short, purposeful list often outperforms a long one. More steps ≠ better skin.
QUICK DECODER
Common INCI names, translated
Aqua
Water
Glycerin
Humectant — draws in moisture
Sodium Hyaluronate
Hyaluronic acid — hydration
Niacinamide
Vitamin B3 — barrier, tone
Tocopheryl Acetate
Vitamin E — antioxidant
Retinyl Palmitate
A gentle Vitamin A (retinol) ester
Sodium Ascorbyl Phosphate
A stable Vitamin C
Palmitoyl Tripeptide-1 / -7
Peptides — firmness
Bis(Tripeptide-1) Copper
Copper peptide — repair
Ectoin
Hydration & protection
Squalane
Emollient — softening
Butyrospermum Parkii
Shea butter
Helianthus Annuus
Sunflower seed oil
Phenoxyethanol / CaprylylGlycol
Preservative system
Carbomer / Polyacrylate
Texture & gel formers
Parfum / Fragrance
Added scent — a common allergen
None of these are a substitute for reading the actual list. A confident brand tells you what's in it — and why.
THE AUTHENTIQUE WAY
Everything your skin needs. Nothing it doesn't.
We built Authentique Skin Labs to pass its own label test: peptide-led actives near the top, a short honest list, and the things we deliberately left out.
No added fragrance
No PFAS
Airless & fresh
Peptide-led
Face & neck
This guide is for general education, not medical advice. Patch test new products, and speak to a professional about specific skin concerns.
© Authentique Skin Labs 2026.