Dermahouse Lotion

In Korean cosmetics, "whitening" (미백) is a regulatory and marketing category that refers to products formulated to reduce or prevent hyperpigmentation -- dark spots, blemishes, and uneven tone caused by melanin overproduction. It does not mean bleaching or lightening the natural skin tone to a different shade. The active goal is to even out skin tone by reducing areas of concentrated melanin pigment back toward the surrounding baseline.

DERMAHOUSE's Melastop line uses this framing consistently. The Melastop Whitening Lotion and related products are formulated to address post-inflammatory hyperpigmentation (PIH) from acne, sun-induced dark spots, and general uneven tone in the context of Asian skin types -- which are statistically more prone to PIH than lighter skin tones due to higher baseline melanin density.

DERMAHOUSE organizes its core brightening range around the Melastop name. The system is a three-step protocol: Melastop Whitening Skin (a Korean-style toner), Melastop Whitening Lotion, and where available, a complementary cream or essence. Each step builds on the previous: the toner provides an initial brightening active layer and preps the skin for absorption; the lotion delivers the main active dose at a moisture-friendly texture weight; a cream or essence seals in actives and adds either extra hydration or targeted treatment.

The Saving Lotion variant (Melastop Whitening Saving Lotion) follows the same active profile with a texture or formulation adjustment, making it a parallel option within the Melastop range rather than a replacement. DERMAHOUSE's use of "saving" in its naming typically implies an extended-efficacy or economy-format positioning.

The Mela Stop Whitening Lotion in its standalone 125ml tube is the entry point for DERMAHOUSE's brightening lotion range. At 125ml per unit, it is sized for approximately two to three months of daily use depending on how much product you apply per session. The lotion texture in Korean skincare falls between a toner and a cream in viscosity -- thicker than a liquid toner but lighter than a traditional Western moisturizer, making it suitable as a mid-routine hydration and active-delivery step before a cream.

The "slimy skin" descriptor in some DERMAHOUSE lotion product titles refers to the characteristic glossy, slightly tacky finish that Korean lotions intentionally leave as a signal of active hydration. This is a formulation choice, not a defect -- it indicates the humectants in the lotion are drawing moisture to the skin surface. It dissipates within a few minutes after application.

DERMAHOUSE offers several multi-piece set options in this collection. The Whitening Skin 125ml x2pcs + Whitening Lotion 125ml set bundles two toner bottles with one lotion, ensuring you do not run out of the toner step (which tends to be used more heavily) before the lotion. The Melastop Whitening Skin and Lotion and Essence 3-type set extends the protocol by adding an essence step, providing the full three-layer brightening application in one purchase.

For new DERMAHOUSE customers, the three-piece set is an efficient way to evaluate the full Melastop system before committing to individual refills. For existing customers who already know their usage rate, the two-piece bundle with extra toner is practical. The set of 3 cream system (Mela Stop Whitening Skin + Lotion + Cream 120ml) represents the most comprehensive brightening protocol available in the DERMAHOUSE skinsli range.

Apply DERMAHOUSE lotion after your toner or skin step, while your face is still slightly damp from the previous layer. Dispense a small amount -- roughly a 10-cent piece in diameter -- into your palm, warm it briefly between your hands, then press and pat onto the face rather than rubbing. Patting allows the slightly viscous lotion texture to form an even film on the skin surface rather than being dragged sideways by rubbing motion.

Focus application on areas with concentrated pigmentation -- cheekbones, forehead, and any spot-prone zones around the jawline. Let the lotion absorb for 60 seconds before applying a cream or sunscreen on top. Morning use requires a broad-spectrum SPF as the final step, because the brightening actives in whitening formulas make skin temporarily more UV-sensitive.

A complete DERMAHOUSE whitening routine follows the toner-lotion-cream layering order. Start with the Melastop Whitening Skin toner applied by palm or soaked pad to prepare the skin and begin brightening active delivery. Follow with the Melastop Whitening Lotion for the main active layer. Finish with a cream (such as the Mela Stop Whitening Cream 120ml, available as part of the three-piece set) to seal in the previous layers and add longer-lasting moisturization.

In the morning, add SPF 30+ after the cream before any makeup. At night, you can add a vitamin C serum before the lotion step for an extra brightening signal, then omit SPF. Keep the brightening routine consistent for a minimum of eight weeks before expecting visible spot reduction -- melanin suppression at the cellular level is a cumulative process, not a surface-level immediate effect.

Korean whitening-category products commonly use actives such as niacinamide, arbutin, kojic acid, or tranexamic acid to reduce melanin transfer to skin cells or suppress the enzyme (tyrosinase) that triggers melanin production. DERMAHOUSE's Melastop line fits within this framework, with its Mela Stop naming suggesting a melanin-blocking mechanism focus.

Niacinamide is particularly compatible with a lotion texture because it is water-soluble, stable in a broad pH range, and layers well under cream and sunscreen without reactive interactions. If DERMAHOUSE uses niacinamide as a primary active (as is common in Korean whitening formulas at this tier), the benefit extends beyond pigmentation to include pore-tightening and skin-barrier support, making it a multi-benefit active within a brightening frame.

Whitening actives that suppress melanin synthesis temporarily reduce the skin's own UV defense. Melanin is not only the cause of dark spots -- it also protects deeper skin layers from UV-induced DNA damage. While brightening actives target overproduction (spots), they can reduce protective melanin too if SPF is not applied on top.

This is why every daytime whitening routine requires a minimum SPF 30, and ideally SPF 50+ with PA++++ broad-spectrum protection. Without SPF, new UV exposure can stimulate fresh melanin production faster than the whitening lotion suppresses it, negating the treatment and potentially worsening existing spots. Use the DERMAHOUSE lotion morning and evening, but commit to consistent SPF application every morning to see actual brightening results over time.

DERMAHOUSE whitening lotions are designed for skin types dealing with uneven tone, post-acne hyperpigmentation, melasma-adjacent patches, or sun spots -- conditions that are more prevalent and persistent in Asian skin tones but affect a broad range of users. The lotion texture suits normal to combination skin well. Oily skin types may want to use a lighter application and skip the cream step in the morning, relying on the lotion itself as the final step before SPF.

Dry skin types benefit from the hydration component of the lotion, but may need to add a heavier cream on top during winter or in low-humidity environments. Very sensitive skin should patch-test with the Melastop Whitening Lotion first, given that brightening actives at effective concentrations can occasionally cause a mild initial sensitivity reaction during the first one to two weeks of use.