Ever stared at a dozen tubes of “cica cream” and wondered, “are these basically the same?” Spoiler: they’re not. Even when they share the same ingredient claims, functional differences matter. I’ve broken down some of the most-watched categories—cica (centella), brightening (niacinamide, vitamin C), and post‑acne scar creams—to give a real sense of what sets them apart.

Cica is calming, but different depending on ratio.

One cream I tested had 2% centella and heavy silicones—super smooth finish, but didn’t reduce redness for me. Another balanced 5% centella with panthenol, and my cheeks visibly calmed overnight. Moral? Ingredient synergy matters.

Brightening creams feel bright for different reasons.

Some use pure niacinamide with licorice root, others load up on AHAs/Vitamin C derivatives. I found that while the AHA creams gave a fast glow, the niacinamide-focused creams improved tone without flare‑ups—but took 6–8 weeks. One of my favorites blends niacinamide and licorice, and showed mild radiance in 4 weeks.

Acne‑scar creams are hinged on texture.

Lotions loaded with silicone, oil blends, and vitamin E felt comforting but never penetrated my PIH. On the other hand, a gel-cream with tranexamic acid at 3% (not 10%) plus centella cleared old marks in about three weeks—with no irritation.

So, when creams seem interchangeable:

1. Check ingredient %—5% cica is not the same as 2%.

2. Know the texture‑delivery style—gel vs. cream vs. balm.

3. Factor in support ingredients—panthenol, fatty acids, antioxidants.

Next time you’re browsing for cica or scar fade, skip the “one for all” mindset. Focus on what your skin needs today and how long you’re patient enough to wait for results.