The honest answer is: they can — if you use them incorrectly. The chemistry that dissolves hair works by raising the pH of the skin's surface, which is what allows the formula to break down keratin bonds. At excessive concentrations left on too long, that alkalinity can irritate skin.
But here's what the fear-based reputation misses: this is entirely within your control. Unlike waxing — where the pain is a fixed cost of the method — a cream gives you a window. You apply it, you watch the clock, and you remove it before irritation can occur. The patch test isn't a formality. It's your safety step, and it takes two minutes.
The Pain-Free Body Hair Removal Cream is formulated specifically for sensitive skin, with a clearly defined timing window. Stay within it, and the experience is nothing like the horror stories. The horror stories almost always come from women who left it on far too long, or skipped the patch test entirely.
The bottom line: This is one of the only hair removal methods where you are fully in control of the outcome. No sudden rip. No accidental nick. You decide when it comes off.