Vitamin C serum is a powerful antioxidant that brightens skin, reduces dark spots, and supports collagen production. It helps protect your skin from environmental damage like UV rays and pollution, giving you a radiant and even skin tone.

Yes, you can use Vitamin C serum every day, especially in the morning. It’s a great addition to your daily routine to help protect your skin from environmental stressors and keep it looking bright and healthy.

Our Vitamin C serum is formulated to be gentle on the skin, but if you have sensitive skin, we recommend doing a patch test first to make sure it works well for you. It’s designed to brighten and protect without irritation.

With consistent use, you can start seeing visible improvements in skin tone, texture, and brightness in about 2–4 weeks. For the best results, continue using it as part of your skincare routine.

Yes, Vitamin C serum can be easily incorporated into your skincare routine. Apply it first on clean skin, then follow with your moisturizer and sunscreen. If you use other actives like retinoids, it's best to use Vitamin C in the morning and reserve stronger actives for evening.

While Vitamin C is often used in the morning for its protective benefits, it can also be used at night. Just make sure to follow with a good moisturizer to lock in hydration, as Vitamin C can sometimes make skin feel a little drier.

Vitamin C helps protect your skin from UV damage by neutralizing free radicals. However, it should be used with sunscreen during the day for full protection, as it’s not a substitute for SPF.

Yes, Vitamin C is great for targeting hyperpigmentation, dark spots, and uneven skin tone. It works by inhibiting melanin production and promoting cell turnover, which helps brighten your complexion over time.

Store your Vitamin C serum in a cool, dark place, away from sunlight. This helps maintain its potency and effectiveness, as Vitamin C can degrade when exposed to light or air.

Yes, Vitamin C and retinol can work together in your routine, but it’s best to apply Vitamin C in the morning and retinol at night. This way, you can get the benefits of both without irritation. Always follow up with moisturizer and sunscreen.

Yes, Klere™ Vitamin C Brightening Serum is suitable for all skin types, including dry, oily, and combination skin. It’s gentle yet effective for helping improve skin tone, texture, and radiance. However, if you have concerns, please consult your physician prior to beginning any skincare routine.

Yes, Vitamin C is safe for use during pregnancy and breastfeeding. It’s a topical treatment, so it doesn’t enter your bloodstream in significant amounts. However, it’s always a good idea to check with your healthcare provider if you have any specific concerns.

Vitamin C is generally safe for those with autoimmune disorders, as it’s a topical product and doesn’t affect your internal systems. However, if you have a specific autoimmune condition, it’s best to consult with your doctor to ensure it aligns with your skincare needs.