I think it mainly depends on what kind of spots you are, and different ingredients correspond to different skin problems.
Let's talk about commonly used whitening ingredients and representative products. You can make better choices according to your own needs.
1. Nicotinamide reduces precipitated melanin and promotes the formation of epidermal protein.
Representative products: SK2 bulb, Olay photosensitive white bottle.
2. Arbutin can inhibit pigment and whiten skin.
Representative products: Winona arbutin whitening and moisturizing essence, arbutin whitening essence in the name of love.
3. Tranexamic acid inhibits melanin enhancement.
Representative products: CPB whitening essence and white crane whitening essence.
4, kojic acid to prevent melanin production, prevent spots, fade spots.
Representative products: beautiful color repair essence, beautiful luminous bottle.
5. Vitamin C and its derivatives have strong antioxidant capacity, inhibiting melanin and scavenging free radicals.
Representative products: Kiehl's freckle removing essence, Le Dun CC essence, Clarins porcelain bottle.
6, glabridin inhibits the synthesis of melanin, the title of "whitening gold".
Representative products: Grain Rain glabridin essence, HB glabridin essence.
7. Glutathione brightens skin tone and inhibits melanin production.
Representative products: Suu Kyi glutathione stock solution
8.377 inhibits tyrosinase activity from the source, brightens skin tone, lightens spots and resists oxidation.
Representative products: Dr. Ye Cheng Essence, L 'Oré al Light Whitening Essence, L 'Oré al Whitening Injection Bottle, SkinMedica Lytera 2.0.
9. Ferulic acid has sunscreen, antioxidant, whitening, anti-inflammatory and antiallergic effects. Representative products: John Jeff nicotinamide skin brightening essence, ordinary essence.
10, peptide Amydol directly blocks the production of melanin and is known as the strongest whitening component on the surface.
Representative products: Nivea 630 Spot-Fading Double-effect Essence and Yousulin Light-guiding Essence.
1 1, 4 4MSK inhibits melanin and accelerates keratin metabolism.
Representative products: Shiseido New Whitening Beauty Essence, Ipsa Whitening Essence and HAKU Whitening Essence.
Reminder: The whitening essence on the market will generally be compounded with multiple ingredients, so be tolerant before use!
Follow-up with moisturizing cream to avoid dryness!
The point is, sunscreen is not in place, whitening is a waste!