Hair

Products chosen around hair — shampoo, scalp serum, the 302 Laser Cap and a skin, nails and hair formula — from Blueprint and Solgar.

Shampoo, scalp serum, the 302 Laser Cap and Solgar’s skin, nails and hair formula. Six products, from Blueprint and Solgar. The Laser Cap is the outlier in price and the one to read up on properly — its diode count, wavelength and the studies behind it are all on its product page.