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Your First 72 Hours After a Spicule Treatment

Your face feels like very fine sandpaper and you are wondering whether that is supposed to happen. It is. That gritty texture is the most common reason people call us after a spicule treatment, and the least worrying thing on the list.

Here is what the first three days usually look like, what to use, what to avoid, and what is worth a phone call. Two caveats. Your provider's instructions supersede everything in this article — we do not know your skin or what was done in your appointment. And nobody has published an aftercare trial for this treatment, so what follows is barrier-first care plus what the one human study actually observed.

The first 72 hours, roughly

WhenWhat most people noticeWhat to do
0–6 hoursWarmth, tingling, a fine prickle. Some flushing.Nothing. Leave it alone — and don't wash your face for at least six hours.
Rest of day oneSandpapery texture, most noticeable lying down. Skin may look faintly pink and feel tight.Bland moisturizer, sunscreen if you go out, no makeup, clean pillowcase.
Day two (24–48 h)Texture still there but blunter. Pinkness going.Gentle cleanser, moisturizer, SPF. Makeup usually fine.
Day three (48–72 h)Grittiness fading. Mild flaking for some.Let flakes come away on their own.
After day threeMost people feel normal.Actives only when your provider says.

A general pattern, not a promise. Some people notice little past the first evening; a few still feel the texture on day four.

The gritty feeling is not in your head

The spicules are physically present. They are needle-shaped silica microstructures isolated from a freshwater sponge — the full mechanism is here — and they are not dissolved or absorbed. They sit in the outer layers of the skin and detach as the stratum corneum turns over, which is why the feeling fades gradually rather than washing off. The clinical paper puts a number on it: the spicules "remain temporarily embedded for up to 72 h and are naturally expelled through epidermal turnover without biodegradation or inflammatory sequelae." That is where the three-day window in this article comes from — it is not a rule of thumb, it is the published residence time.

The one thing not to do is rub. No scrubbing, no buffing, no cleansing brush, no brisk towel-drying. The manufacturer's own handling guidance warns that rubbing the material into skin causes irritation and surface scratches; treat that as your aftercare rule while the spicules are still there. Pat dry, light pressure on everything.

And leave your face alone for the first six hours. In the published trial, participants were instructed not to wash the face for at least six hours after each session — the one piece of timed aftercare the protocol actually specifies. Applying a bland moisturizer or sunscreen is fine; it is cleansing that waits. If your appointment is late in the day, that usually means going to bed without washing, which feels wrong and is correct.

Barrier-first aftercare is three things

A bland moisturizer. No fragrance, no actives, no marketing story. Skin whose outer layer has just been disturbed is transiently more permeable and loses water faster than usual; the moisturizer slows that while the barrier reassembles.

A gentle cleanser. Low-foaming or non-foaming, sulfate-free, lukewarm water, once or twice a day.

Daily broad-spectrum sunscreen, and this one is not negotiable. The American Academy of Dermatology's standing recommendation is broad-spectrum, SPF 30 or higher, water resistant, reapplied every two hours outdoors. Recently treated skin is more prone to post-inflammatory hyperpigmentation, and photoprotection is the most consistent preventive measure in that literature — first-line in the 2010 Journal of Clinical and Aesthetic Dermatology review of the condition in skin of color. If you plan to skip sunscreen for a week, skip the treatment instead.

What to keep off your skin, and for how long

AvoidFor how long
Retinoids, vitamin C, AHAs and BHAs, benzoyl peroxide, any active5–7 days, or until your provider clears it
Physical exfoliation — scrubs, brushes, dermaplaning, at-home devicesAt least 7 days
Heat — sauna, steam room, hot yoga, very hot showers48–72 hours
Heavy sweating and strenuous exercise48 hours
Chlorinated pools and hot tubs72 hours
MakeupSkip day one; use clean brushes after

General timeframes. Your provider's instructions override them, including when they are shorter.

"Purging": what the word means, and what it does not

The idea is that an active accelerates turnover and surfaces clogs that were already forming, so a brief worsening precedes improvement. Plausible mechanism, popular explanation — and a skincare term with thinner evidence behind it than its confidence suggests.

The closest thing to data comes from retinoid acne treatment. A 2008 Journal of Clinical and Aesthetic Dermatology discussion, pooling three Phase 3 trials of 4,550 patients, found that in mild acne at baseline, tretinoin 0.025% alone raised inflammatory lesions by 10 percent or more at week two in 15.4 percent of patients, versus 8.7 percent on vehicle. The effect vanished in moderate and severe acne — and among severe cases the highest flare rate of all, 23.8 percent, was in the vehicle arm. Acne flares on its own often enough that blaming a product is genuinely hard.

Nothing has been published about purging after a spicule treatment at all. A few small spots in the first days are unremarkable; a breakout still spreading a week later is not something to wait out on the strength of a word from the internet.

When to call

Some things deserve a same-day call rather than another search: redness spreading outward instead of settling, skin warm to the touch, swelling that worsens rather than fades, pustules, crusting or weeping, pain beyond mild tenderness, or anything that looks like infection. Call the clinic — you can reach our Chatsworth location directly. Sorting it out in two minutes is the whole point.

What the one human study does and does not tell you

It ran five weekly treatments in 20 participants — the only schedule anyone has formally tested, and the reference point for what a course looks like. A single session is a fair way to see how your skin tolerates it, but it is not what the study measured.

That 2026 split-face trial also reported no adverse skin reactions at any timepoint — a clean early safety signal, worth saying plainly. It is also 20 healthy Asian women over five weeks, with no published irritation or sensitization testing. It tells you the treatment caused no obvious trouble in that group over that window, not how your skin will behave.

If something about your recovery is not sitting right, or you are weighing whether a course makes sense for your skin at all, that is a conversation with one of our providers rather than a guessing game. Carolyn and the team at Naya Wellness would rather talk it through than have you wait it out.

Frequently asked questions

How long does the gritty feeling last?

Noticeable through the first evening, blunter on day two, largely gone by day three as the spicules detach with the outer layer of skin. No figure has been published for this product, so treat it as typical, not promised.

Can I wear makeup the next day?

Usually yes, from day two onward, if your skin is comfortable and your provider has not said otherwise. Day one is better bare. Clean brushes, light pressure, no buffing.

I broke out a few days later. Is that purging?

Possibly not — "purging" is a widely used term with limited formal evidence behind it, and nothing has been published on it after a spicule treatment. A few small spots that settle within days are unremarkable; breakouts that keep spreading, or pustules, warrant a call.

When can I start my retinoid again?

As a general guide, 5–7 days, at your previous frequency rather than a higher one. Your provider's instruction is the one that counts.

My skin is reactive. Is this a reasonable treatment for me to try?

Possibly, but reactive skin is exactly where the gaps matter — no irritation or sensitization testing has been published, and the one human trial was 20 people. We would look at your history and current routine first.

Sources

  • Noh S, Hong W, Choi H, Park Y, Rhee D. A Prospective, Active-Controlled Split-Face Clinical Trial Evaluating the Incremental Aesthetic Benefits of a Glutathione-Containing Booster in a GHK-Conjugated Spicule Regimen. J Cosmet Dermatol. 2026;25(9):e71129. doi:10.1111/jocd.71129
  • Hong W-K, Huang PP-H, Duncan D, Marco R, Choi H-S, Jo Y-W. Redox-Responsive GHK-Conjugated Sponge Spicules for Sustained Dermal Delivery and Enhanced Collagen Synthesis. Micromachines. 2026;17(6):750. doi:10.3390/mi17060750
  • Del Rosso JQ, ed. Retinoid-Induced Flaring in Patients with Acne Vulgaris: Does It Really Exist? A discussion of data from clinical studies with a gel formulation of clindamycin phosphate 1.2% and tretinoin 0.025%. J Clin Aesthet Dermatol. 2008;1(1):41–43. PMID 21103310
  • Davis EC, Callender VD. Postinflammatory Hyperpigmentation: A Review of the Epidemiology, Clinical Features, and Treatment Options in Skin of Color. J Clin Aesthet Dermatol. 2010;3(7):20–31.
  • American Academy of Dermatology. Sunscreen FAQs — broad spectrum, SPF 30 or higher, water resistant. https://www.aad.org/public/everyday-care/sun-protection/sunscreen-patients/sunscreen-faqs
  • Zhang C, Duan J, Huang Y, Chen M. Enhanced Skin Delivery of Therapeutic Peptides Using Spicule-Based Topical Delivery Systems. Pharmaceutics. 2021;13(12):2119. doi:10.3390/pharmaceutics13122119
  • IDENEL Professional product handling guidance (manufacturer material — treated as claims, not evidence).

Educational content, not medical advice. A spicule treatment is a cosmetic procedure; aftercare and candidacy depend on your individual skin and history and should be determined with a qualified clinician, whose instructions supersede any general guidance here.

Medically reviewed by Carolyn Pampalone, MSN, FNP-BC · Last reviewed October 2026