Sam'u ph Sensitive

Healthy skin sits at a pH of roughly 4.5 to 5.5 - slightly acidic. This acid mantle is a protective layer that helps keep moisture in and irritants and bacteria out. Many cleansers, exfoliants, and some skincare products can temporarily raise skin pH, which weakens the acid mantle and makes skin more reactive. SAM'U's PH Sensitive line is formulated to avoid disrupting this balance, using pH values compatible with the skin's natural range across every product in the lineup.

For people with sensitive, reactive, or compromised skin, pH-appropriate products reduce the risk of tightness, redness, or irritation after application. The benefit is cumulative: running a full routine where every step stays in the correct pH range gives the acid mantle less work to recover from. SAM'U markets this entire line as a system designed to be used together for that reason.

The SAM'U PH Sensitive line offers the toning step in two formats: the PH Sensitive Toner 130ml in a standard bottle, and the 60 PH Sensitive Toner Pads for a pre-soaked pad application. Both deliver the same toning function - hydrating and balancing skin after cleansing - but the application method differs. The bottled toner is applied with a cotton pad or pressed in by hand; the pre-soaked pads are ready to use directly without measuring.

Pre-soaked toner pads suit people who want a consistent, low-waste application without pouring or a cotton pad. A pack of 60 pads at once-daily use lasts two months. The bottled toner gives you more control over the amount applied and is more economical per ml. For a first purchase from the PH Sensitive line, either format works as the toning step; choosing between them is a matter of application preference.

The PH Sensitive Cloud Peeling Gel 120ml is the exfoliation step in the SAM'U lineup. Peeling gels work by applying a thin gel layer to dry or slightly damp skin, massaging it gently, and wiping away the visible roll-ups of dead skin cells and product. The "cloud" descriptor points to a lightweight, airy texture in this format. At 120ml, the bottle provides enough for roughly one to two uses per week for several months.

What makes this peeling gel part of the pH-sensitive system is that it achieves exfoliation without aggressive acid concentrations or alkaline compounds that would spike skin pH. This makes it better suited to sensitive skin than many AHA or BHA exfoliants. Use it one to two times per week after cleansing, before toning, then continue the rest of the PH Sensitive routine. Avoid using it on the same night as a retinol or other active that makes skin more sensitive.

The SAM'U PH-sensitive Cream appears in two sizes in this collection: 50ml and 60ml. The formulation difference between the two sizes is not specified in product data, so they may be the same cream in slightly different jar sizes, or there may be a formula variant. If they are the same formula, the 60ml gives slightly more product per purchase. The 50ml size follows a more common Korean skincare moisturizer format.

At once- or twice-daily use, a 50ml cream typically lasts one to two months. The PH-sensitive Cream serves as the moisture seal step in the SAM'U routine - applied after toner and treatment, before sunscreen in the morning or as the final step at night. Its pH-appropriate formulation means it supports rather than disrupts the barrier work done by the earlier steps.

The PH Sensitive Spot Cream 30ml is a concentrated, small-size moisturizer targeted at specific areas - breakouts, dry patches, or sensitivity-prone zones - rather than full-face application. In Korean skincare, spot creams are used as an extra layer on the parts of the face that need more care than the rest. The 30ml size keeps it focused: apply a small amount over the affected area on top of your regular cream, not as a replacement for it.

The PH Sensitive Facial Treatment 50ml is a treatment serum or essence positioned between toner and cream in the layering order. Treatments in this context deliver active ingredients - which in the pH-sensitive line are formulated to work without disrupting pH - to skin while it is still hydrated from the toner step. Apply a few drops or a small pump and press it in before the cream.

The PH Sensitive Cream Mist 100ml is a spray format that delivers hydration and a fine layer of cream-like moisturizing actives over the face. Cream mists are used for midday touch-ups when skin feels tight or dry under makeup, or as an additional hydration layer after toner in the morning routine. The spray application makes it hands-free, which is useful over makeup without disturbing it.

The PH Sensitive Mask Pack 150ml is a leave-on or rinse-off treatment mask - at 150ml it provides multiple uses. Mask packs in the pH-sensitive system deliver a concentrated dose of hydrating ingredients without the ingredients or pH levels that would cause reactive skin to flare. Use it once to three times per week as a weekly treatment, after the toner step, and continue the rest of the routine on top or after rinsing.

The SAM'U PH-sensitive Sunscreen 50ml is the final step in a daytime PH Sensitive routine. Most chemical sunscreens operate best at a slightly acidic to neutral pH, which aligns with the acid mantle's natural range, but some formulations can cause stinging or irritation on reactive skin. The pH-sensitive formulation in SAM'U's sunscreen means it is designed to avoid the spike in skin pH that some sunscreens can cause.

A 50ml sunscreen at a standard daily coverage amount (the recommended amount for the face is about 1/4 teaspoon or 1.25ml) provides roughly 40 days of daily use. Apply it as the last step in the morning routine after all other PH Sensitive products have absorbed. Reapply every two hours if you are outdoors in direct sunlight.

The SAM'U PH Sensitive products follow standard Korean skincare layering order, going thinnest to thickest. A full morning routine using the lineup: cleanser (not in this collection) → Cloud Peeling Gel once or twice weekly on exfoliation days → PH Sensitive Toner or Toner Pads → PH Sensitive Facial Treatment → PH-sensitive Cream (and PH Sensitive Spot Cream on targeted areas) → PH-sensitive Sunscreen. The Cream Mist can be used as a midday refresh.

For an evening routine: cleanser → Cloud Peeling Gel on exfoliation evenings → Toner or Toner Pads → Facial Treatment → PH Sensitive Mask Pack two to three evenings per week, or PH-sensitive Cream nightly. The Mask Pack replaces or follows the cream step depending on whether it is a leave-on or rinse-off format. Running all products from this line together keeps every step in the same pH range, which is the full benefit of the pH-sensitive system.