Quick answer: how to treat sun spots
A reliable anti-sun spot routine combines brightening, gentle exfoliation, and rigorous protection:
Morning: cleanse → Melasyl serum → moisturiser → broad-spectrum SPF 30+ (ideally SPF 50)
Evening: cleanse → brightening or glycolic treatment (start 2–3 nights a week) → moisturiser.
After the full routine of all these steps, daily high-factor sunscreen is the most important. Without it, existing spots darken and new ones form, undoing the work of every other product. Skincare can meaningfully fade the look of sun spots over time, but for stubborn or very dark spots, in-clinic treatments such as lasers or chemical peels are the fastest route and are best discussed with a qualified professional.
Why sun spots form
Sun spots are the skin's record of cumulative UV exposure:
- UV-triggered melanin. When skin is exposed to UV, it produces melanin, the pigment that causes tanning, to protect itself. Over the years, this production can become concentrated in patches, creating visible dark spots.
- Cumulative sun exposure. Spots typically appear in the areas that catch the most sun: the face, the backs of the hands, the chest, and the shoulders.
- Age. They become more common with age, which is why they're often called age spots, though the underlying cause is sun rather than age itself.
- Skin tone. Hyperpigmentation can affect all skin tones, and deeper skin tones can be more persistent, so a gentle, consistent approach matters.
Because sun spots are driven almost entirely by UV exposure, prevention through daily SPF is both the best treatment and the best long-term strategy.
The ingredients that genuinely help
- Melasyl™. A powerful ingredient designed to help target the appearance of dark spots and uneven pigmentation before excess melanin becomes visible on the skin.
- Vitamin C. An antioxidant that helps support a brighter, more even tone and is one of the most popular ingredients for the appearance of dark spots. Used in the morning, it also adds antioxidant defence against further UV damage.
- Niacinamide (vitamin B3). Helps support an even skin tone and a healthy barrier, and is generally well tolerated, making it a useful and gentle option for hyperpigmentation.
- Glycolic acid (an AHA). Exfoliates the skin's surface, encouraging the turnover of pigmented cells so spots fade and tone look more even over time. It also improves overall radiance.
- Retinol. Supports skin cell renewal, which can help fade the appearance of pigmentation gradually alongside its anti-ageing benefits. Best used at night and introduced slowly.
- Sunscreen. The most important product of all for sun spots high-factor, broad-spectrum SPF prevents existing spots from darkening and stops new ones forming. No fading ingredient can keep up with ongoing unprotected sun exposure.
The L'Oréal Paris routine, step by step
L'Oréal Paris offers affordable, widely stocked products containing each of these ingredients, making a complete sun spot routine easy to assemble. The brand's Revitalift range includes glycolic options and vitamin C, L'Oréal Paris also offers high-factor facial sun protection.
Step 1: Cleanse (morning and evening)
Use a gentle cleanser, like the L’Oréal Paris Revitalift Glycolic Resurfacing Gel Wash Cleanser, to remove dirt, oil, makeup, and SPF. A clean surface helps brightening products absorb and work. Avoid harsh, stripping formulas, which can irritate skin and, in some cases, worsen pigmentation.
Step 2: Melasyl serum (morning)
Apply the L'Oréal Paris Revitalift Triple Laser Anti-Ageing Creamy-Serum to clean, dry skin in the morning. Formulated with multi-patented Melasyl™, it helps visibly fade dark spots and even skin tone, while niacinamide and vitamin Cg boost radiance and smooth the skin's surface. Apply a few drops over the face and neck, then follow with moisturiser and SPF.
Step 3: Brightening or glycolic treatment (evening, 2–3 times a week)
Two to three evenings a week, apply the L’Oréal Paris Revitalift Clinical 5% Glycolic Acid Peeling Toner after cleansing to help gently exfoliate and promote a brighter, more even-looking skin tone over time. Start with two nights a week and increase only if your skin tolerates it well. Over-exfoliating can irritate skin and, in some cases, worsen the appearance of pigmentation.
If you prefer an anti-ageing evening treatment, try the L’Oréal Paris Revitalift Laser Pure Retinol Night Serum instead. Use either glycolic acid or retinol on a given night, not both, and introduce whichever you choose gradually.
Step 4: Moisturise (morning and evening)
Seal in your serums with a moisturiser suited to your skin type. A healthy, well-hydrated barrier is more resilient and recovers better from active ingredients.
Step 5: Sunscreen (morning, the most important step)
Finish every morning with a broad-spectrum sunscreen, SPF 30 at minimum, and ideally SPF 50 for skin prone to sun spots. Apply generously as the last skincare step and reapply through the day if you're outdoors. For sun spots specifically, sunscreen isn't optional: it's the foundation the whole routine rests on.
Optional: Targeted dark spot treatments
Some ranges include serums formulated specifically for dark spots and uneven tone, often combining brightening ingredients. A targeted treatment can be layered into the routine if spots are your main concern.