What is tretinoin and is it safe for beginners?

Tretinoin is a prescription-strength retinoid (vitamin A derivative) and the gold standard for anti-aging and acne treatment. It works by accelerating skin cell turnover, stimulating collagen production, and unclogging pores. For beginners: start at the lowest concentration (0.025%) and apply every other night to clean, completely dry skin; the 'sandwich method' (apply moisturizer, wait 10 minutes, apply tretinoin, moisturizer again) reduces irritation. Expect 4-6 weeks of purging (temporary breakouts as congestion surfaces) and dryness before improvement. Avoid during pregnancy. Results for fine lines typically appear at 3-6 months; full collagen remodeling takes 12+ months. Pair with SPF 30+ every morning without exception — tretinoin increases UV sensitivity significantly.

How do I build a simple skincare routine?

A minimal effective skincare routine — morning: (1) Gentle cleanser (CeraVe Hydrating, La Roche-Posay Toleriane); (2) Moisturizer with ceramides or hyaluronic acid; (3) Broad-spectrum SPF 30+ (non-negotiable — UV is the #1 cause of premature aging and skin cancer). Evening: (1) Cleanser to remove SPF and pollution; (2) Active treatment if using one (retinoid, AHA/BHA, niacinamide — introduce one at a time, not together); (3) Moisturizer. What not to do: layering too many actives causes irritation and reduces efficacy; introduce one new product per month to identify reactions; fragrance is the most common skincare allergen and adds no benefit. For most people: SPF in the morning and a retinoid at night (started slowly) will produce better results than any 10-step routine without those two.

What SPF should I use daily, and does SPF 50 really matter over SPF 30?

SPF 30 blocks ~97% of UVB rays; SPF 50 blocks ~98%; SPF 100 blocks ~99%. The difference sounds small but matters for daily cumulative exposure: dermatologists recommend SPF 30 as the minimum and SPF 50 for extended outdoor time or sensitive/post-procedure skin. More important than SPF number: broad-spectrum labeling (covers both UVA and UVB — UVA causes aging, UVB causes burns; both cause cancer); application amount (most people apply 25-50% of the required amount, effectively halving their SPF); and reapplication every 2 hours outdoors. Mineral (zinc oxide, titanium dioxide) vs. chemical: mineral sunscreens sit on top of skin and deflect UV — better for sensitive/acne-prone skin but can leave a white cast; chemical absorb UV and convert to heat — lighter feel, better for daily wear under makeup. Best daily SPF: one you'll actually use every day. Consistency beats high SPF applied sporadically.

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Best Skincare for Melasma

Melasma needs a different approach than dark spots. Five evidence-based products that work — plus what to avoid.

Last updated June 10, 2026 · 5 min read

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The short answer

Best skincare for melasma: SkinMedica Lytera 2.0 ($154), SkinCeuticals C E Ferulic ($182), EltaMD UV Clear Tinted SPF 46 ($43), Naturium Azelaic Acid 10% ($16), and Good Molecules Discoloration Correcting Serum ($12). Melasma requires hormonal patience, sun avoidance, and the right ingredients in the right order.

Melasma is hormonal hyperpigmentation triggered by estrogen + UV — not the same as standard dark spots. It is most common in pregnancy, hormonal birth control, and women in their 30s-50s. Treating it requires three things: (1) absolute sun avoidance with mineral SPF + tinted iron oxide protection, (2) brightening agents like tranexamic acid, azelaic acid, and vitamin C, and (3) patience — most melasma takes 3-6 months of consistent treatment to fade meaningfully. Hydroquinone is the dermatologist-prescribed gold standard, but the over-the-counter alternatives below are highly effective when paired with ironclad sun protection.

Our top 5 picks

SkinMedica

Premium

Lytera 2.0 Pigment Correcting Serum

Tranexamic acid + niacinamide — clinical-grade brightener

$154 Buy →

SkinCeuticals

Premium

C E Ferulic

Vitamin C — UV protection + brightening

$182 Buy →

EltaMD

Premium

UV Clear Tinted SPF 46

Iron oxides block visible light — critical for melasma

$43 Buy →

Naturium

Azelaic Acid Topical Acid 10%

Affordable hyperpigmentation treatment

$16 Buy →

Good Molecules

Discoloration Correcting Serum

Tranexamic acid + niacinamide — budget Lytera alternative

$12 Buy →

Frequently asked

Why is melasma so hard to treat? +

Melasma is hormonal AND triggered by visible light, not just UV. Most regular sunscreens do not block visible light — you need iron oxides (tinted SPF) for true protection. Without that, no brightening product will work.

Is hydroquinone worth getting from a dermatologist? +

Yes — 4% hydroquinone (prescription) is the most effective single treatment. But it cannot be used long-term (8-12 weeks max), and recurrence is common after stopping. Tranexamic acid + azelaic acid are sustainable alternatives.

Can I use retinol with melasma? +

Cautiously. Retinol speeds cell turnover (good for fading pigment) but can also trigger inflammation that worsens melasma. Start low (0.25%), use only at night, and never skip morning SPF.

How long does it take melasma to fade? +

3-6 months of consistent treatment is realistic. Maintenance is forever — UV exposure, even brief, can re-trigger pigmentation within days.

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