The underarm skin is delicate and sensitive, so it is recommended to use high-concentration vitamin C powder or fruit acid milk to achieve the effect of exfoliation and whitening. To improve the dullness of underarm skin, you can also use some whitening products that can dilute pigments.

Application method of VC muscle: squeeze a little ordinary whitening emulsion on the palm of your hand, pour a spoonful of VC powder, stir evenly, and apply it to the dark part of your armpit every day. After about a week, there will be obvious improvement.

Method of applying fruit acid to muscle: mix the fruit acid solution with fresh lemon and clear water, apply it to the underarm dull part, and wash it off after 15 minutes.

Traditional Chinese medicine whitening armpit method: this method is mild and suitable for sensitive skin. The prepared underarm whitening powder can be bought in pharmacies and hospital pharmacies. The materials are usually angelica dahurica 1, bletilla striata 1 and coix seed 1.