In the face of changes in skin tone, understand your mood. The following are comprehensive solutions from scientific skin care, medical beauty methods to psychological adjustment to help you restore your complexion more safely and rationally.： 1. Four-step core skin care method 1. Sunscreen priority strategy •ABC principle: Avoid (avoid the period of strong ultraviolet rays from 10-14 o'clock) → Block (hard sunscreen: UPF50 + sunscreen umbrella + full coverage sunglasses) → Cream (waterproof sunscreen is applied every 2 hours) •Selection of new sunscreens: products containing Tinosorb S/M and zinc oxide particulate technology (such as Lifuquan Mobile Phone, Anai Sun Gold Bottle) 2. Melanin metabolism intervention program • Morning C and evening B combination: more than 10% prototype VC essence (Xiulike CE/Ou Bangqi) +5% Niacinamide (Olay small white bottle) * Tyrosinase inhibitors: 0.5% Arbutin extract (The Ordinary) +2% resorcinol derivatives (Clinique Laser bottle) 3. Account update management * Gentle chemical exfoliation: 2% salicylic acid cotton pads (selected by Paula) + lactose acid essence (Core Silk Green) * Protease Cleansing flour (Kanabao): Use at night 2 times a week 4. Barrier repair synergy • Ceramide Complex (Shilefu C Cream) + Centella asiatica Extract (Lifuquan B5 Cream) 2. Medical beauty acceleration plan (requires professional organization operation) 1. Photon rejuvenation: once a month, 3 times a cycle 2. Supramolecular salicylic acid rejuvenation: 20% concentration, 4 weeks interval 3. Q switch Nd:YAG laser: for stubborn pigments 3. Life interventions 1. Diet adjustment: 500g daily fruits and vegetables rich in VC (color pepper/kiwi) + 3g collagen peptide 2. Sleep management: Ensure a deep sleep cycle (fall asleep before 23 o'clock for 7 hours) 3. Anti-saccharification: control GI<55 food intake Fourth, important precautions 1. Effective cycle: 28 days of epidermal metabolism is the basic unit, and it needs to last for a 3-month cycle. 2. Risk warning: Avoid illegal whitening products containing hydroquinone/mercury 3. Skin monitoring: Monthly VISIA skin test to track changes in melanin index V. Psychological adjustment recommendations * Cognitive remodeling exercises: record positive daily skin changes and establish positive feedback •Self-acceptance training: enhance self-confidence through wearing (cold-colored clothing is white) during the transition period Special attention needs to be paid: any whitening regimen needs to be based on not damaging the skin barrier. It is recommended to start with a basic skin care regimen and observe for 2 months before considering whether to use medical beauty methods. If there are pathological pigment problems such as melasma, you need to go to the dermatology department of the top three hospitals for diagnosis.