Ask Anything — Skincare, Ingredients & Routine Questions
Please leave short questions here in the comments if they don’t quite warrant a separate post. Turn on "Get answers from Gloshell too" to get an immediate reply.
0
Want to know your skin type first? AI Skin Analysis
Short questions are welcome. Include the product name or ingredient list, your skin type and concerns, and the order you currently use products for a more specific answer. For example, “I have dry skin—when should I apply a niacinamide serum, before or after my cream?”
If you experience stinging or swelling, stop using the new product for now. If symptoms are severe or persist, please consult a dermatologist. Feel free to ask lighter questions too, such as about ingredient compatibility or the order of your routine.
Is it okay to use a vitamin C serum in the morning on days I use retinol?
Yes, you can generally use both by applying retinol in the evening and vitamin C serum in the morning. However, if you’re new to either ingredient or your skin is sensitive, start using vitamin C 2–3 times a week and gradually increase how often you use retinol too, while watching for overlapping irritation.
In the morning, apply moisturizer after vitamin C and use plenty of sunscreen. If stinging or redness persists, take a break from both ingredients; if it’s severe or continues, it’s best to check with a dermatologist.