Cosmetics Formulation Development

14-year-old boy, white skin, sensitive, if desired ลดรอยดำ from acne scars on the back. by making a spray on the back Can you follow the formula below? Lactic Acid (AHA) Neutralized 10% Distilled Water 90% If not suitable, please suggest gel or A formula. Non-greasy essence for ลดรอยดำ from acne on the back too. Thank you Cherry.

Hello, the formula can be done. But the study team recommends appropriateness. In terms of efficiency, for acne problems, though Lactic Acid which will help ผลัดเซลล์ผิว can help reduce the chance of Acne is possible, but using Salicylic Acid is more effective. aspect ละลายสิวอุดตัน as well ลดรอยดำ Lactic Acid it helps because it will ผลัดเซลล์ผิว original Issued, but should use the normal type (not neutralized) or choose to use glycolic acid will give higher efficiency