Kojic Without the Burn

We need to have an adult conversation about kojic acid.

Kojic acid is one of the most useful tone-evening actives we have access to. It is also the active most consistently misused on melanin-rich skin — applied too high, too often, on a stressed barrier, without sunscreen, and then blamed when it produces the chemical burn it was always going to produce.

The Kojic line we make at ZGL is dosed at percentages that are safe for daily melanin use. The protocol below is how to actually use it. If you do every step, you get clearer, more even skin in 4–6 weeks. If you skip any of them, you get the burn.

Why kojic fails — the three real reasons

1. The percentage is too high. Most kojic products on the market for the Nigerian and West African market are 4–6% kojic by weight. That's mass-market dosing — it's been pushed because it produces "results" (peeling, redness, the appearance of fast change) that women interpret as the product working. It's not. Above 2%, kojic is more inflammatory than effective on melanin-rich skin.

Our kojic creams sit at 1.5–2% kojic depending on the variant. Slower visible results — better actual results, because nothing is over-correcting and producing rebound pigmentation.

2. The frequency is wrong. Kojic is not a daily morning-and-night active. It is an every-other-night active for the first month, three-nights-a-week for the second, two-nights-a-week for maintenance. Anyone telling you to use it twice daily from Day 1 has either never used it or is selling you a five-bottle starter pack.

3. The sunscreen is missing. This is the one. Kojic increases photosensitivity. If you put kojic on at night and don't wear SPF the next day, the sun reverses everything kojic did and then some. The pigmentation comes back darker, and now you also have the irritation from the kojic to deal with.

Sunscreen is doing more than the kojic is. That's a fact. If you can only commit to one of the two, commit to the sunscreen.

The 6-week kojic introduction

Weeks 1–2: every other night, low and slow.

• Cleanse with a gentle non-foaming cleanser. We use the Skin Doctor Gentle Wash.
• Pat dry. Wait 10 minutes. Skin needs to be dry, not damp, before kojic goes on. Damp skin amplifies the active.
• A pea-sized amount of Kojic Skin Active Cream across the affected area (commonly: cheekbones, jaw, dark patches on the forehead). Avoid the eye area and the corners of the mouth.
• Wait 15 minutes. Then a thin layer of Argan+ Hair & Skin Oil or your usual moisturiser to seal.
• The non-kojic nights, do your normal routine. Cleanse, moisturise, sleep.

Weeks 3–4: three nights a week.

Same protocol. Add a third application night. By the end of Week 4 you should see: surface dullness lifted, recent dark spots fading, no peeling, no stinging. If you have peeling or stinging, back down to every-other-night for another two weeks.

Weeks 5–6: maintenance dose.

Two nights a week is the long-term maintenance schedule. Most women stay here permanently. The skin holds the gain for as long as you maintain.

Every single morning, regardless of which phase:

• Cleanse.
• Moisturiser (X7 Gentle Day Lotion works well here — it doesn't fight with kojic the way some moisturisers do).
• Sunscreen, SPF 30 minimum. Reapply at noon if you're outside. We sell a hat. We will literally mail you a hat.

Where the chemical burns come from

In our DMs, every kojic chemical burn falls into one of these patterns:

• Daily application from Day 1. (Result: peeling at Day 4, burn at Day 7.)
• Mixing with another brand's hydroquinone or high-percentage AHA. (Result: visible burn at Day 2.)
• Using on the entire face when only the spots needed it. (Result: hypo-pigmentation patches that take months to even out — sometimes longer than the original dark spots.)
• No sunscreen + outdoor work. (Result: a slow burn over 3 weeks that the woman thinks is "the kojic finally working" until it's too late.)

If any of this is happening to you, stop the kojic for at least two weeks, focus on barrier repair (just the X7 Gentle Day Lotion twice daily plus heavy sunscreen), and DM us before restarting. We will not sell you a stronger cream. We will sell you a longer break.

What about full-body kojic?

For body — back, chest, knees, elbows — the Kojic Bathgel is the gentler entry point. Soap-based kojic stays on the skin for 30–60 seconds (the time it takes to lather and rinse), versus the cream which stays on overnight. That's a much smaller active dose per use, and most women tolerate the bathgel every other shower with no issues.

Do not, please, use the cream on the body. The cream is dosed for facial spot treatment. On larger surface area it'll get expensive and push you toward the burn zone.

What kojic isn't

Kojic isn't a skin-bleaching ingredient. (Hydroquinone is. We don't sell hydroquinone. We won't.) Kojic stops the over-production of melanin in spots where post-inflammatory hyperpigmentation lives. It doesn't lighten the baseline tone. You stay your colour. The dark spots fade toward your colour.

If you want fairer skin — we're not your brand. If you want clearer, more even skin in your tone, the Kojic line is exactly the brand.

Next Sunday

We move from women's skin to children's — specifically, the Kids & More eczema routine for the babies and toddlers whose skin flares every harmattan. This is the one most aunties and mums-to-be ask for. See you then.

— Bisola