Some by mi Days
SOME BY MI AHA, BHA, PHA 30 Days Miracle is a multi-acid Korean skincare line built around 10,000 ppm AHA, BHA, and PHA to clear congestion, fade post-acne marks, and smooth texture. The range includes toner, serum, cream, cleansing bar, foam cleanser, and spot patches, covering morning and night routines. The 30-day period marks when most users report visible texture improvement with consistent use.
By Skinsli editorial Updated
Buying guide
SOME BY MI 30 Days Miracle: Buying Guide
SOME BY MI AHA, BHA, PHA 30 Days Miracle is a Korean multi-acid line targeting acne marks, clogged pores, and uneven texture. With 19+ products across cleansers, toners, serums, creams, and patches, the range supports a full morning-to-night routine.
What the 30 Days claim actually measures
The 30-day marker refers to consistent daily use of the core toner, serum, or cream with the formula's 10,000 ppm combined AHA, BHA, and PHA content. At that point most users report smoother texture and reduced post-acne hyperpigmentation.
The number does not mean the products only work for 30 days or stop after that. It is a clinical reference point the brand uses. Some users see surface-level improvement in the first week from BHA exfoliation; the deeper post-acne marks take longer.
What AHA, BHA, and PHA each do in this line
AHA (Alpha Hydroxy Acid) loosens dead skin at the surface level by breaking the bonds between cells. It helps with dullness and rough texture and is more effective on dry or normal skin. BHA (Beta Hydroxy Acid) is oil-soluble, meaning it can travel into a pore and clear the sebum and dead cells that cause blackheads and breakouts.
PHA (Polyhydroxy Acid) is the gentlest of the three. It exfoliates at the surface like AHA but has a larger molecule size, so it penetrates more slowly and causes less irritation. Including PHA makes the formula more tolerable for sensitive skin types who would struggle with AHA alone.
Products in the 30 Days Miracle range
The assortment includes the 30 Days Miracle Toner 150 ml, Serum 50 ml, Cream 60 ml, Cleansing Bar (95 g and 106 g sizes), Acne Clear Foam Cleanser 100 ml, and Clear Spot Patch 18-pack. Each step in a routine has a matching product.
The toner is the entry point for most users because it applies the acid blend at its thinnest, lowest-irritation concentration. The cream delivers the same actives in a moisturizing matrix, which is easier to tolerate every night.
Where each product fits in your routine
Start with the Cleansing Bar or Foam Cleanser, which removes surface oil and debris without stripping. Follow with the Toner on a cotton pad or patted in with clean hands. If using the Serum, apply it after the toner and before the Cream.
Finish with the Cream as the last leave-on step. Apply the Spot Patch after the cream on any active breakouts; the patch stays on overnight. Do not layer multiple exfoliating products from different brands in the same routine, as additional acids can push irritation.
Which skin types suit the 30 Days Miracle line
Oily and acne-prone skin see the most direct results from BHA clearing pores and reducing active breakouts. Combination skin benefits from the same pore-clearing effect on the T-zone. Normal skin uses the line mainly for surface texture and tone evening.
Dry skin needs to manage total acid exposure carefully. Start with the cream only, applied at night. Add the toner every other day once the skin has adjusted. Sensitive skin should test on a small area first; the PHA softens the formula but the BHA can still cause redness during the initial weeks.
Cleansing Bar versus Foam Cleanser: which to pick
The 30 Days Miracle Cleansing Bar comes in 95 g and 106 g. Bar cleansers are more concentrated per gram and generate a dense lather that feels thorough. Some skin types find them slightly more drying than foam, particularly in winter.
The Acne Clear Foam Cleanser 100 ml dispenses a lighter texture that rinses faster. For oilier skin or daily double-cleansing, the foam is easier to use without over-drying. The bar is a good value buy for those who prefer a physical bar format and have tolerant skin.
Using the 30 Days Miracle Clear Spot Patch
The 18-patch pack contains hydrocolloid patches sized for individual breakouts. Hydrocolloid absorbs fluid from a whitehead, flattens the blemish overnight, and reduces redness by morning. Apply on clean, dry skin over a freshly cleansed and toned face.
The patch is most effective on whiteheads or early-stage pustules. It does not penetrate deep cystic acne. Remove the patch in the morning and follow with the standard routine. A used patch turns white as it absorbs; a clear patch means there was little fluid to draw out.
How to introduce the line without causing a breakout
Start with one product, the toner or the cream, for the first week. Use it every other night to let skin adjust. If there is no redness or peeling after seven days, add a second product or increase to nightly use.
A purging period of two to three weeks is common when starting exfoliating acids. This is different from a true breakout: purging brings existing congestion to the surface faster, and the blemishes are usually smaller and shorter-lived than a typical breakout. If redness or dry patches appear, reduce frequency first before stopping entirely.
FAQ
Frequently asked questions
FAQ
Frequently asked questions
How many SOME BY MI 30 Days Miracle products does skinsli carry?
skinsli lists 19+ SOME BY MI products in the 30 Days Miracle range, including multiple sizes of the Cleansing Bar, the Toner 150 ml, Serum 50 ml, Cream 60 ml, Foam Cleanser 100 ml, and the Spot Patch 18-pack.
What are AHA, BHA, and PHA in the SOME BY MI 30 Days Miracle Toner?
AHA exfoliates dead skin at the surface. BHA is oil-soluble and clears inside pores, making it effective for blackheads and oily breakouts. PHA exfoliates more slowly than AHA with less irritation, which makes the formula more tolerable for sensitive skin. The toner contains all three at a combined concentration of 10,000 ppm.
Does it matter which SOME BY MI 30 Days Miracle product you start with first?
The toner is the easiest entry point because it has the thinnest texture and lowest contact time. Starting with the cream at night is a lower-irritation option. Add the serum after one week once skin has adjusted. Do not start all products simultaneously.
How does the SOME BY MI 30 Days Miracle Clear Spot Patch work on whiteheads?
The patch contains hydrocolloid material that draws fluid from a whitehead overnight. By morning the blemish is flatter and the redness is reduced. The patch turns white as it absorbs. It is most effective on surface-level whiteheads, not deep cystic acne.
Should I use the SOME BY MI 30 Days Miracle Cleansing Bar or the Foam Cleanser?
The bar (available in 95 g and 106 g) produces a thick lather and suits skin that tolerates slightly more cleansing. The Acne Clear Foam Cleanser 100 ml is lighter and rinses faster, which is easier for daily use on drier skin or in winter. Both contain the same acid blend.
Why did my skin break out in the first two weeks after starting SOME BY MI 30 Days Miracle?
A purging period is common with exfoliating acids. The acids push existing congestion to the surface faster than it would emerge on its own. Purge blemishes are usually smaller and resolve faster than regular breakouts. If they are large or persist past three weeks, reduce frequency before stopping entirely.
What can I realistically expect from the SOME BY MI 30 Days Miracle line after one month?
Most users report smoother texture and some fading of post-acne hyperpigmentation at the 30-day mark with consistent use. Active breakout frequency often decreases as the BHA keeps pores clearer. Deeper scars and dark spots take longer than 30 days to fade noticeably.
Can I use SOME BY MI 30 Days Miracle if I have sensitive or reactive skin?
The inclusion of PHA makes the formula more tolerable than AHA-only or BHA-only products. Still, start with the cream applied every other night and patch-test first. Avoid combining with other exfoliants in the same routine. If redness or peeling appears, reduce frequency before stopping.
What is the difference between the SOME BY MI 30 Days Miracle Serum and the Cream?
The Serum 50 ml has a thinner, more concentrated texture that absorbs quickly and delivers a higher load of actives. The Cream 60 ml adds a moisturizing base that makes the acids easier to tolerate on drier skin. You can use both, with the serum applied first, or choose one based on your skin's moisture needs.
Which SOME BY MI 30 Days Miracle product gives the best value for a first purchase?
The Toner 150 ml is the most frequently recommended starting point because it covers the full 30-day trial on its own and is the most cost-efficient way to test the formula. The Cleansing Bar 95 g or 106 g adds an acid step to cleansing and lasts longer per gram than the foam.