The results of this study show that 4% Hydroquinone and 0.75% Kojic Acid + vitamin c 2.5% are effective topical hypopigmenting agents in the treatment of facial melasma. However, 4% Hydroquinone is a better topical hypopigmenting agent with rapid rate of clinical improvement when compared to 0.75% Kojic Acid cream.
1~2% concentration is effective for most people and reduces the risk of irritation. It's commonly found in serums, creams, and masks designed for daily use. Anything higher can irritate the skin but also hasten the benefits too. We typically recommend starting with around 1-2% concentration to see your skin reacts.
2% Kojic Acid is a powerful anti-pigmentation active that penetrates the skin to fade discoloration & blemishes and promote clear, even-toned skin.
Regular use of the gel reduces melanin formation for skin that's free of acne scars, pigmentation, age spots, and blemishes. It's time to say hello to radiant, smooth, clear, and soft skin with The Derma. Co 3% Kojic Acid Dark Spot Corrector Gel.
Members agreed that kojic acid is safe for use at a maximum concentration of up to 1% in the following cosmetic products: 1) face cream (including application to neck) and 2) hand cream.
On the other hand, certain ingredients can trigger irritation and should be avoided if you're using kojic acid in your skincare routine. Harsh acids, like alpha-hydroxy acids (AHAs), are a prime example, as well as certain retinoids.
So ironically, in wanting to protect, your body could lead you to temporarily darken. So, while kojic acid is busy working on inhibiting melanin, your body may be counteracting by stimulating it. A classic battle of skincare wits! But remember folks, this isn't a long-term effect.
Kojic Acid further enhances the brightening effect by inhibiting melanin production, while Niacinamide helps to improve skin texture and reduce the appearance of pores.
Glycolic Acid
It is an alpha-hydroxy acid (AHA) derived from sugarcane. In low concentrations, glycolic acid produces desquamation of pigmented skin cells. About 30 to 70 per cent of glycolic acid can enhance the penetration of other skin lighteners such as HQ.
Skin irritation: Kojic acid can dry and irritate some people's skin, especially if you already have sensitive skin. Allergies: Some people experience allergic reactions to kojic acid, resulting in an itchy and dry skin rash called contact dermatitis.
How is alpha arbutin better than kojic acid? It is gentle on the skin: Unlike kojic acid, which can cause stinging, irritation, or redness, alpha arbutin is much milder, making it suitable for all skin types.
The timeframe for seeing results with kojic acid can vary based on several factors, including the concentration of kojic acid, your skin type, and how consistently you use the product. Generally, users may start to notice initial improvements in their skin tone within 2-4 weeks of regular use.
If you have sensitive or easily irritated skin, Kojic acid may be preferable because it is gentler and less prone to cause irritation. Retinol, on the other hand, may be better suited to people with more robust skin because it might induce early irritation and peeling.
Kojic acid should be diluted to concentrations of no more than 4 percent. A concentration of 1 to 2 percent is recommended to reduce the chance of skin irritation. Trying to add raw kojic acid to creams or lotions may be difficult and result in levels that are irritating to the skin.
Though kojic acid soaps can work on most skin types, experts say that those with sensitive or dry skin should be cautious as it may sometimes cause irritation. “Those with dry skin may want to opt for soaps with moisturizing properties,” advises Dr. Gohara. “Always do a patch test before using it regularly.”
Both Glutathione and Kojic Acid have their own place in skincare, but if your goal is to fade dark spots, reduce pigmentation, and achieve a bright, even skin tone quickly, Kojic Acid is the superior choice.
How long does kojic acid take to work topically? Results will not happen overnight. Although some people may see results after a few weeks, on average it will take 1-2 months of consistent topical use of kojic acid before you begin to see improvements. Remember - consistency is key for optimal results.
La Roche-Posay Glycolic B5 Serum with Kojic Acid
Not only does it boast the most Amazon reviews, but this kojic acid skincare product relies on some impressive ingredients to give you cover-shot-worthy skin minus Photoshop.
Can I use Kojic Acid Serum in the morning? Kojic acid can make your skin more sensitive to sunlight, so it's generally recommended for use in the evening. If you choose to use it during the day, be sure to apply sunscreen with a high SPF to protect your skin.
Kojic Acid can make your skin more sensitive to the harmful effects of sunlight. Hence it is advised to use sunscreen and wear protective clothing while using Kojic Acid. It is recommended to avoid tanning booths and sunlamps.