Treats. Soothes. Prevents. Exfoliate and keep skin bump-free between waxes with our secret-weapon serum. With our Travel Ingrown Hair Serum. never worry about messing up your skin care routine when you’re on the go. Its alcohol-free formula contains glycolic acid for gentle exfoliation plus lavender. vitamin E and chamomile to calm and soothe skin. Perfect for preventing and treating ingrown pubic hairs. ingrown armpit hair. and ingrown hair on thighs. our award-winning Ingrown Hair Serum is a favorite of guests and beauty editors alike. and is our #1 best selling product. Now with a pump!