For other uses, see Stern (disambiguation). The stern is the back or aft-most part of a ship or boat, technically defined as the area built up over the sternpost, extending upwards from the counter rail to the taffrail. The stern lies opposite of the bow, the foremost part of a ship.
Residual skin discoloration in the groin may persist for weeks to months after more severe forms of jock itch clear. This darkish discoloration is called hyperpigmentation and may be treated with one or a combination of: Hydroquinone 4% cream. Kojic acid cream. Azelaic acid 15% cream.
This depends on the degree of your infestation and also on you. Some people are very allergic to the saliva of adult lice who bite us, and their scalp will begin to itch right away. Some people are not allergic so they will feel itching only days or weeks (up to 6 weeks) after the first louse came to their head.