Hair In The Sun Hair In The Sun Like sunscreen for your hair, SACHAJUAN Hair In The Sun protects your tresses from harmful UV rays. Ocean Silk Technology combines with a powerful UV filter to provide light moisture and styling benefits while shielding strands from sun damage.. Ocean Silk Technology repairs and strengthens the hair while taming frizz. Paraben free. Suitable for all hair types. 3.38 oz/ 100 ml. Follow with SACHAJUAN Hair After The Sun to nurse sun-exposed strands back to health. SAHR-WU24. 194. SACHAJUAN - pronounced sa-sha-wan - is driven by the beauty of simplicity. When they launched their range, they felt that haircare was becoming too complex, and wanted to make things easier. Their performance-driven hair care products are straightforward and honest. They have clear and easy-to-understand benefits and functional ingredients, and are named precisely for what they do or what they are. This makes it easy to create beautiful hair every day - and easy to select the right products. SACHAJUAN products help achieve a personal look in the easiest possible way. Each one is designed to produce an effortless look, enabling a confident, modern and personal twist.