Lemon juice’s citric acid and vitamin C may help lighten pigmentation by inhibiting tyrosinase (an enzyme responsible for melanin production) or by accelerating exfoliation of pigmented cells.
Honey helps protect and repair skin, preventing further irritation which could worsen pigmentation.
Regular application over time helps underlying pigmentation gradually fade relative to the surrounding skin.
Combined with sun protection, the process helps stop new pigment production while existing pigment gradually breaks down and is sloughed off.
Realistic Limitations & Important Cautions
While this hack is simple and low-cost, there are important realistic limitations and caution points.
Limitations
This is not a guarantee: some brown spots (especially deeper ones, or those caused by genetics/hormones) may not fade significantly with home remedies. Professional treatments may be needed (laser, chemical peels, prescription topicals). RosyCheeked+1
It takes time. The article states you begin to notice a difference with consistent use, not that the spots vanish overnight. Remedy Daily
Results will vary depending on skin type, depth of pigmentation, cause of spots, sun exposure, and how well you protect from sun after.
If you have darker skin tones, any irritation can lead to more pigmentation; so it’s especially important to patch test. Healthline
Cautions
