Let’s start with an uncomfortable truth: not every promotion is a deal. The UOKiK report from 2025 showed that 43% of Black Friday “promotions” in Polish e-commerce are prices that were artificially inflated and then lowered to regular levels...
Anatomy of a beauty deal — how to distinguish a deal from a scam
Let’s start with an uncomfortable truth: not every promotion is a deal. The UOKiK report from 2025 showed that 43% of Black Friday “promotions” in Polish e-commerce are prices that were artificially inflated and then lowered to regular levels. In the beauty industry, this practice has its specifics — cosmetic manufacturers create “limited holiday sets” as early as July, calculating them in advance as promotional products with lower margins on active ingredients.
How to check if a promotion is genuine?
- Look for the regular price. Lack of a clear price before the discount is red flag number one. The Omnibus Directive requires the lowest price from the last 30 days to be provided — if the store does not do this, avoid it at all costs.
WHAT TO SPEND ON: investments that will pay off
1. A package of treatments instead of a single treatment
This is the absolute number one on the “smart beauty shopping” list. And it’s not just a marketing gimmick — there’s solid physiology behind packages.
Most aesthetic treatments work cumulatively. A single treatment with acids is a gentle stimulation. A series of 4-6 treatments is a real skin reconstruction — stimulating collagen production, evening out skin tone, reducing pigmentation. Studies published in Journal of Cosmetic Dermatology (2024) confirm: a series of chemical peel treatments yields 60-80% better results than the same treatment done once.
2. Consultation + individual treatment plan
Sounds a bit “un-glamorous” for Black Friday? Perhaps. But a consultation with a specialist is the best investment you can make in your beauty. Why? Because 80% of women use products that are not suitable for their skin type (data from Mintel Global Beauty Report 2025).
Imagine buying retinol serum, niacinamide cream, glycolic acid toner, and vitamin C mask on Black Friday — all at great prices. And then it turns out your skin needed ceramides and calmness, not an army of actives that irritate it.
A professional consultation is a roadmap — without it, you’re buying blind.
3. A year’s supply of SPF
SPF is the only cosmetic you should really buy in bulk. Why? Because we use too little of it. The dermatological “2 mg per cm²” is practically half a teaspoon for the face — most people apply one-fourth of that dose. With daily use (yes, even in winter!), a 50 ml bottle lasts about 5-6 weeks.
If your favorite SPF is discounted by 30% on Black Friday — buy it. It’s like refueling your car at a lower price. Sure bets: La Roche-Posay Anthelios, Heliocare 360°, Altruist SPF 50 (best quality-to-price ratio on the market).
4. Treatment vouchers — a thoughtful gift
A treatment voucher is one of the best beauty gifts. For yourself or a loved one. You don’t have to guess the foundation shade or wonder if someone tolerates retinol. You give an experience and a result.
WHAT NOT TO SPEND ON: Black Friday traps
Research from Lasers in Surgery and Medicine shows that effective LED therapy requires a minimum energy density of 4 J/cm² — budget home devices usually deliver 0.5-1 J/cm². It’s like trying to heat your apartment with a lighter.
2. Cosmetic sets you don’t need
This is a classic FOMO (Fear of Missing Out) mechanism combined with the “if it’s cheaper, I’ll take it” effect. An 8-product set for the price of 4 is tempting. The problem? Three of them probably don’t suit your skin, two will expire before you open them, and one will end up in the shame drawer next to other impulsive purchases.
Control question before buying: “Would I buy this product at the regular price?” If the answer is “no” — don’t buy it on sale either.
3. “Limited offer!” on a treatment you don’t know
The countdown timer ticks down the hours, the banner screams “last 5 spots!”, and you don’t even know what “needle-free mesotherapy with fractional nano-needling” is — but it’s -50%, so maybe it’s worth it?
No. It’s not worth it. Never buy an aesthetic treatment under time pressure. A good treatment starts with a consultation, skin assessment, and individual plan — not from a countdown timer.
Psychology of Black Friday: why we buy what we don’t need
Neuroscientists from MIT (study by Knutson et al., updated in 2024) showed that seeing a significant price drop activates the nucleus accumbens — the same area of the brain that reacts to food, sex, and drugs. Literally: a promotion triggers the same neurochemical “high” as a drug.
At the same time, the area of the brain responsible for rational assessment (prefrontal cortex) is suppressed by time pressure and limited availability. The result? We buy because the purchase itself gives us pleasure — regardless of whether we need the product.
The antidote? A list. A simple, analog list written BEFORE Black Friday. What do you really need? What products are running out? What treatments are you planning? Everything outside the list — leave it.
Your Black Friday beauty checklist
✅ Check price history before buying (Ceneo, Google Shopping) ✅ Calculate the price per ml/treatment — don’t be fooled by “sets” ✅ Buy a package of favorite treatments — those you know and know work ✅ Stock up on SPF — the only cosmetic worth buying in bulk ✅ Consider a voucher — experience > product ❌ Don’t buy budget devices — a toy ≠ a treatment ❌ Don’t buy cosmetics “just because they’re cheap” — buy because you need them ❌ Don’t react to countdown timers — a real deal doesn’t require panic
Smart shopping: a package of favorite treatments > random deal
The best strategy for Black Friday beauty is paradoxically... boring. No surprises, no “discoveries,” no spontaneous purchases. You go in with a list, buy what you know, like, and use regularly — at a better price.
A package of treatments you regularly do? Yes. A year’s supply of your favorite SPF? Yes. A voucher to a trusted institute? Yes. Random “deals” on products and treatments you’re hearing about for the first time? A firm no.
At J'ADORE INSTYTUT, Black Friday is a time when our regular clients can purchase packages of their favorite treatments at exceptional prices — as well as gift vouchers for the holidays. No artificial price inflation, no countdown timers, no “last spots.” Because a real deal is one that delivers real results — not just a momentary dopamine rush when clicking “buy now.”
