Why do girls have white skin? Revealing the three key factors for fair skin
In recent years, topics such as "cold white skin" and "mother's white skin" have frequently appeared on hot searches, and fair and translucent skin has become the goal of many girls. So, why are some girls born with fair skin? How to maintain good skin color the day after tomorrow? This article combines the skin care topics that are hotly discussed on the Internet and uses structured data to analyze them for you.
1. Top 5 whitening topics hotly discussed on the Internet (in the past 10 days)

| Ranking | topic | amount of discussion | platform |
|---|---|---|---|
| 1 | Sunscreen Dosage Test Challenge | 428,000 | Douyin |
| 2 | Advanced usage of morning C and evening A | 312,000 | little red book |
| 3 | How yellow skin can counterattack cold white skin | 286,000 | |
| 4 | Do whitening pills really work? | 254,000 | Station B |
| 5 | The hottest whitening ingredients in 2024 | 229,000 | Zhihu |
2. Three core factors that determine skin fairness
1.congenital genetic factors
| genotype | Features | Proportion |
|---|---|---|
| MC1R gene | Affects melanin synthesis | 63% |
| SLC24A5gene | Regulates pigmentation of basal layer of skin | 57% |
| TYR gene | Control tyrosinase activity | 48% |
2.Acquired care habits
| Nursing method | efficient | Effective time |
|---|---|---|
| Year-round sun protection | 89% | 3-6 months |
| Antioxidant care | 76% | 1-3 months |
| Exfoliate regularly | 68% | 2-4 weeks |
3.dietary nutrient intake
| Nutrients | Whitening mechanism | Recommended food |
|---|---|---|
| Vitamin C | Inhibit melanin formation | Kiwi/lemon |
| Vitamin E | antioxidant protection | Nuts/olive oil |
| Glutathione | Break down existing pigments | Broccoli/avocado |
3. Interpretation of the latest whitening trends in 2024
According to the data analysis of major platforms in the past 10 days, there are currently three new trends in whitening and skin care:
1.Popularization of the concept of precise sun protection: No longer simply pursuing high SPF values, but choosing sunscreen products according to the scene. Commuting, outdoor, and water activities correspond to different protection systems.
2.The rise of circadian skin care: Focusing on protection (VC + sunscreen) during the day and repair (VA + ceramide) at night, the discussion of this advanced version of "C in the morning and A in the evening" increased by 210% year-on-year.
3.Combination of internal regulation and external nourishment: More than 72% of the popular content mentions the dual-channel whitening solution of "diet + skin care". Foods rich in polyphenols (such as acai berries and pomegranates) have attracted much attention.
4. Scientific three-step whitening plan
Based on current research data and hot online discussions, it is recommended to follow the following steps to develop fair skin:
| stage | focus | Specific measures |
|---|---|---|
| 1st month | Build protection | Use SPF30+sunscreen+antioxidant serum every day |
| 2nd-3rd month | lighten pigment | Use skin care products containing nicotinamide/arbutin at night |
| 3 months later | consolidate and maintain | Exfoliate once a week + continuous sun protection |
Warm reminder:Whitening requires scientific methods and long-term patience. Popular whitening remedies on the Internet (such as lemon facial application, white vinegar face washing, etc.) may damage the skin barrier. It is recommended to choose clinically proven safe ingredients.
check the details
check the details