What Lactic Acid Serum Does
Lactic acid serum is an alpha hydroxy acid that dissolves the bonds between dead skin cells, revealing fresher skin underneath. Unlike glycolic acid, which can irritate sensitive skin, lactic acid exfoliates while pulling moisture into your skin. You get visible brightening and smoother texture without the redness or flaking that comes with harsher exfoliants.
Our formulas are clinically tested to fade discoloration, refine dull patches, and improve overall skin tone. They're vegan, cruelty-free, and formulated to work across all skin types. Each AHA serum is developed alongside Miami's top dermatology experts to deliver in-office results at home.
How It Refines Congested Skin
Congested skin happens when dead cells, oil, and debris clog pores and create uneven texture. Lactic acid serum breaks down that buildup without stripping your skin's protective barrier. You'll see clearer pores, less visible roughness, and a smoother facial surface within two to four weeks of consistent use.
Brightens and Evens Tone
Lactic acid accelerates cell turnover, which means discoloration from sun damage, post-inflammatory marks, or uneven melanin distribution fades faster. Your skin reflects light more evenly, creating a natural glow. This isn't a temporary effect from shimmer or silicone. It's actual improvement in skin clarity and tone.
Pairing Lactic Acid With Other Formulas
Lactic acid serum works well with hydrating formulas and retinol when used correctly. Apply lactic acid serum to clean, dry skin at night. Wait three to five minutes before layering other products. If you use retinol, alternate nights to avoid over-exfoliation. Always follow with a hydrating facial formula to support your skin barrier.
Avoid pairing lactic acid with an exfoliating glycolic treatment or high-strength vitamin C on the same day. These combinations can compromise your skin's pH balance and cause irritation. If you use a toner with exfoliating acids, skip it on nights you apply lactic acid serum.
Morning vs. Night Application
Lactic acid serum is best used at night because exfoliating acids can increase sun sensitivity. If you prefer morning application, follow with broad-spectrum SPF 30 or higher. Most people see better results with nighttime use, when skin is in repair mode and cell turnover naturally accelerates.
Choosing the Right Formula
Look for lactic acid concentrations between 5% and 10% for daily use. Higher percentages aren't always better. They can cause irritation without delivering proportionally better results. Our formulas balance efficacy with tolerability, so you get consistent improvement without compromising your skin barrier.
Hydrating ingredients like hyaluronic acid, glycerin, or ceramides should appear alongside lactic acid in the formula. These ingredients offset the natural drying effect of exfoliation and keep your skin comfortable. You shouldn't have to choose between effective exfoliation and hydration. Our skin care formulas deliver both.
What to Expect in the First Month
You'll notice smoother texture within one to two weeks. Brightening and discoloration fading take three to six weeks because you're waiting for new skin cells to surface. Some people experience mild tingling during the first few applications. That's normal as your skin adjusts. If you see persistent redness or peeling, reduce frequency to every other night.
Dr. BRANDT® has 30+ years of integrative dermatology behind every formula. We don't chase trends. We develop clinically tested formulas that respect your skin's biology and deliver results you can see. Explore our lactic acid serum collection and take the dermatologist home.
