Seven actives
The actives
We work with a short list of proven actives, one to a formula, each at a stated concentration. If you know before you buy that vitamin C can tingle and that retinaldehyde needs easing in, neither is a surprise later.
Vitamin C
Stabilised L-ascorbic acid at a stated 15%. Brightens tone and supports collagen. Used in the morning, under sunscreen.
What it does
- Brightens the look of uneven tone and dullness with daily use over several weeks.
- Supports the skin's own collagen and helps defend against daytime environmental stress.
- A light tingle on first use is normal; a real sting on broken or freshly-exfoliated skin is not.
In your routine
Stated at 15% L-ascorbic acid. A morning active, worn under moisturizer and sunscreen.
How to use
- Apply to clean, dry skin in the morning, before moisturizer.
- Always follow with sunscreen — vitamin C works alongside SPF, not in place of it.
- Store away from light and heat; a serum that has turned deep orange has oxidised and is past its best.
1 product with vitamin c
Retinaldehyde
A retinoid one step stronger than retinol and gentler than the strongest clinical retinoids. Night use only, built up slowly.
What it does
- Smooths the look of fine lines and refines texture with consistent night use.
- A retinoid one step stronger than retinol and gentler than tretinoin.
- Expect a short adjustment period — some dryness or flaking as skin acclimates.
In your routine
A night active only, introduced slowly — two or three nights a week to start, then built up.
How to use
- Use at night on clean, dry skin, then moisturize.
- Start two or three nights a week and increase as your skin tolerates it.
- Not for the same night as exfoliating acids, and not for use during pregnancy or breastfeeding — pause and speak to your doctor.
Niacinamide
Vitamin B3 at 5%. Calms redness, refines the look of pores and supports the barrier. One of the easiest actives to tolerate.
What it does
- Calms the look of redness and refines the appearance of pores.
- Supports the skin barrier and is one of the easiest actives to tolerate.
- Layers comfortably with most other actives, morning or night.
In your routine
Vitamin B3 at 5%. Suits morning or evening use, on most skin types.
How to use
- Apply after cleansing, before your heavier creams.
- Can be used morning and night.
- Introduce it alongside other actives one at a time, so you can tell what your skin is responding to.
Exfoliating Acids
Glycolic (AHA) and salicylic (BHA) acids at a stated strength. Lift dead surface cells; not for use every night.
What it does
- Lift dull surface cells so skin looks smoother and more even.
- Glycolic (AHA) works on tone and texture; salicylic (BHA) works into oil and pores.
- Can sting on broken or sensitised skin — patch-test before the first full use.
In your routine
At a stated strength. A few nights a week, not every night.
How to use
- Use at night, a few times a week, on clean skin.
- Do not use on the same night as retinaldehyde.
- Follow with moisturizer, and sunscreen the next morning — acids leave skin more sun-sensitive.
Hyaluronic Acid
Multi-weight sodium hyaluronate and glycerin. Draws water into the upper layers of the skin. Layered onto damp skin.
What it does
- Draws water into the upper layers so skin feels plumper and looks dewier.
- Multi-weight, so it hydrates at more than one depth.
- Works best layered onto damp skin, not dry.
In your routine
Sodium hyaluronate with glycerin. Morning or night, under moisturizer.
How to use
- Apply to damp skin, then seal it in with a moisturizer.
- Use morning and night, as often as you like.
- In very dry air, layer it over a hydrating mist rather than onto dry skin.
Ceramides
Barrier lipids in a physiological ratio. They are what a compromised or over-exfoliated barrier is short of.
What it does
- Replenishes barrier lipids so skin feels less tight and less reactive.
- It is what a compromised or over-exfoliated barrier is short of.
- Suits sensitive and post-active skin, and is very hard to over-use.
In your routine
Barrier lipids in a physiological ratio. A morning or night moisturizer step.
How to use
- Use as your moisturizer step, morning and night.
- Reach for it more often when skin feels tight after using actives.
- Pairs comfortably with every active in the range.
4 products with ceramides

Cream Cleanser
Non-foaming milk cleanser with ceramides
$24.00

Daily Ceramide Moisturizer
Lightweight day cream with a ceramide complex
$38.00

Rich Night Cream
Occlusive overnight cream for dry skin
$42.00

The Core Regimen
Cleanser, vitamin C, moisturizer and SPF — a full morning routine
$128.00
Mineral Filters
Non-nano zinc oxide and titanium dioxide. Sit on the surface and reflect UV; suitable for reactive and post-procedure skin.
What it does
- Sits on the surface and reflects UV rather than absorbing it.
- Non-nano zinc oxide and titanium dioxide; suits reactive and post-procedure skin.
- Can leave a light cast on deeper skin tones — a known trade of mineral filters.
In your routine
Broad-spectrum mineral filters. Every morning, as the last step.
How to use
- Apply as the final morning step, over your moisturizer.
- Use enough — a thin layer under-delivers the stated protection.
- Reapply through the day when you are outdoors.
1 product with mineral filters
Still not sure which active suits your skin?
Ask us before you order. We would rather answer a question than process a return. hello@onyxskinco.store









