When selecting a face serum to combat hyperpigmentation, active ingredients are paramount. Various compounds have demonstrated efficacy in reducing pigmentation and promoting an even skin tone.
1. Vitamin C
A powerful antioxidant, vitamin C or ascorbic acid, is an essential nutrient.
A popular ingredient for topical application, vitamin C is vital to several processes such as collagen production, skin strengthening, and antiageing among others.
When it comes to achieving an even tone, vitamin C is among the best ingredients for hyperpigmentation.
While vitamin C is a much-opted, it is still a highly unstable and challenges lie in finding its most permeable formulation.
How does it work: The active agent regulates tyrosinase, an enzyme responsible for melanin production.
As an antioxidant, vitamin C is also a scavenger for free radicals. Free radicals, in a nutshell, are highly reactive molecules that can damage skin cells and cause discoloration.
Vitamin C stabilises this radical to prevent skin damage while effectively reducing melanin pigmentation, making it one of the effective ingredients to treat hyperpigmentation.
2. Niacinamide
Niacinamide, another name for vitamin B3, comes in as another powerhouse ingredient.
This skin also functions as an antioxidant, reducing fine lines, and wrinkles, and improving skin barrier, and elasticity.
Niacinamide also takes on skin concerns such as acne which often leaves behind hyperpigmentation.
As one of the ingredients to tackle hyperpigmentation, Niacinamide also prevents skin cell ageing led by factors like UV or oxidative stress.
How does it work: Heralded as one of the best ingredients for hyperpigmentation by many, niacinamide does so by melanin transfer from melanocytes to keratinocytes.
The melanocytes, or melanin-producing cells transfer the pigment to keratinocytes, the cells present on the outermost layer of your skin.
3. Glycolic Acid
An alpha-hydroxy acid (AHA), glycolic acid is typically known for its exfoliating properties.
Glycolic acid peels are especially useful for post-inflammatory hyperpigmentation caused by factors such as acne scars.
If you find yourself wondering what skincare ingredients will help my hyperpigmentation, consider glycolic acid peels.
These peels are especially useful for tackling superficial acne scars and pigmentation. To reduce the risks of strong exfoliating peels, glycolic acid treatments are often combined with other skincare actives.
How does it work: Considered as one of the best ingredients to target hyperpigmentation, glycolic acid works by accelerating your skin cell turnover rate.
Commonly found in peels and exfoliating serums, glycolic acid takes away the top layers of dead skin cells and oil to reveal brighter skin underneath.
4. Kojic Acid
Derived from fungi, Kojic acid is another sought-after ingredient for hyperpigmentation treatments.
Getting its name after the Japanese ‘koji’, this active agent is known for its potency of curbing hyperpigmentation.
Backed by research, kojic acid also proves to be one of the best ingredients for hyperpigmentation caused by acne marks, injuries, or scars while improving your skin texture and adding an even tone.
How does it work: In a manner similar to vitamin C, kojic acid inhibits the production of tyrosinase, the enzyme responsible for melanin. This in turn regulates your melanin levels and delivers a lighter, even skin.
5. Azelaic Acid
Anti-inflammatory, antimicrobial, and antioxidant, azelaic acid does it all.
While being one of the best ingredients to fight hyperpigmentation, azelaic acid also treats active acne breakouts.
With a safe formulation, azelaic acid does not have any aggressive effects on the skin. This also makes it apt for sensitive and reactive skin types.
How does it work: Similar to vitamin C, azelaic acid acts as an inhibitor of tyrosinase and a scavenger of harmful free radicals.
This helps control melanin production while preventing damage caused by oxidative stress.
6. Hydroquinone
A skin depigmentation agent, hydroquinone is useful for hyperpigmentation treatments.
The powerful skin active can be applied evenly across the face in a thin layer to avoid uneven pigmentation. Due to its powerful formulation, hydroquinone can cause side effects such as irritation, inflammation, stinging, and even black-clue discoloration among others.
This is why it’s crucial to consult a dermatologist before using any stronger ingredients for hyperpigmentation treatment.
How does it work: Hydroquinone also works by inhibiting tyrosinase to lower melanin production and tone down hyperpigmentation.