You expe­rienced an unwanted re­action to the serum. Pee­ling, dry skin often results from overusing harsh products. Stop using the­ serum right away. Prioritize gentle­ moisturizers, avoiding irritating formulas. Allow time for natural healing. Ove­r a few days, your complexion should improve and re­gain balance.

If you have dark spots on your face, which could be caused by your sebaceous glands being blocked or the skin gathering too much pigment, they probably are. Face cleaning and protection from the sun are the two main prevention methods for infinite spots. You want a cream that includes retinol, A, not to forget vitamin C, to ensure it will lighten the color in time. 

Yes, breast milk is one of the avenues for passing down allergies to your child. The allergist or immunologist should be consulted for advice and treatment. 

You have a combination skin type, which is somewhat challenging to deal with. Using the wrong products can lead to issues such as redness, itching, or pimples. Opt for mild, fragrance-free items designed specifically for sensitive oily skin. Do not use solutions containing alcohol either. Cleanse your face with a gentle cleanser and apply a light moisturizer to maintain its hydration balance. A regular care routine will help you to cope with this problem.

The emergency pill can cause hormonal changes, and this might result in breast changes such as an extra areola that is light brown with some hairs. Even if the pregnancy tests are negative, there could still be hormonal fluctuations leading to variations in breasts. Most likely, it is nothing serious and will return to normal soon. Watch out for it but if you are worried about anything then feel free to ask a doctor for advice.

Creamy cleanser( low level of PH)  will be good for skin that is dry  and for part of your skin that is oily(nose) foaming cleanser will be good. But use moisturizer later. I hope this proved helpful.