10 Haircare Secrets German Influencer Sophie Healthness Swears By, But No One Really Talks About

Most people approach hair issues as surface-level inconveniences, frizz is a humidity problem, oiliness is a hygiene problem, and breakage is a product problem. This aesthetic-first mindset often ignores the underlying biological reality of hair growth. Sophie Healthness, a Munich-based beauty and fitness influencer known for her focus on healthy routines and self-care, has built a dedicated following by reframing these concerns through a holistic lens. Her approach moves away from “miracle” bottles and toward science-backed habits that prioritize scalp health, nutrition, and mechanical care. For Sophie, the goal is a shift from aesthetic haircare to functional hair health.

1. Shampoo Twice Once a Week

A cornerstone of Sophie’s routine is the double shampoo, though she warns it is not a daily necessity. About once a week, performing two consecutive cleanses can effectively remove the stubborn buildup of product, pollution, and excess sebum that a single wash might miss. The first cleanse breaks down surface oils, while the second focused application actually treats the scalp. This aligns with dermatological guidance for those using heavy styling products or dry shampoo, provided it isn’t overdone, which could disrupt the scalp’s natural barrier.

2. Focus on Nutrients, Not Just Products

While the market is flooded with topical hair growth serums, Sophie emphasizes that thinning and shedding are frequently internal issues. If experiencing prolonged hair loss, she recommends blood work to check for deficiencies in iron, ferritin, vitamin D, B12, and zinc. In the United States, iron deficiency remains a leading, yet often underdiagnosed, cause of hair fall in women. Sophie’s philosophy is clear: supplements should be a response to lab-confirmed data, not a result of guesswork.

3. Use the Right Brush for Your Hair

Mechanical breakage is often self-inflicted through poor brushing habits. Sophie advises using different brushes for different states of the hair: a flexible detangler for wet hair, when strands are most vulnerable, and a boar bristle brush for dry hair. The latter helps distribute natural oils from the scalp down the hair shaft, naturally increasing shine and reducing the need for synthetic smoothing products.

4. Oil Hair Before Washing

Rather than applying heavy oils as a finish, Sophie suggests pre-wash oiling. Applying lightweight oils like jojoba or argan to the mid-lengths and ends before showering creates a protective buffer. This minimizes protein loss and prevents the shampoo from stripping the hair of essential moisture, a technique particularly beneficial for those with chemically treated or textured hair.

5. Do a Monthly Scalp Rinse

In regions with hard water, a common issue in many American cities, mineral buildup can leave hair dull and the scalp irritated. Sophie recommends a monthly homemade rinse to reset the scalp’s pH and remove mineral deposits. A diluted acidic rinse, such as apple cider vinegar, can smooth the hair cuticle and restore shine when used as a targeted, infrequent treatment.

6. Change Shampoo with the Seasons

Just as one swaps a heavy winter coat for a summer jacket, Sophie encourages switching shampoos seasonally. The scalp’s sebum production and hydration needs change with the weather. Moving to lighter formulas in humid months and more nourishing, emollient-rich products in the winter prevents the irritation and buildup that often accompany seasonal shifts.

7. Be Careful with Tight Hairstyles

While slick-back buns are a popular solution for “day three” hair, Sophie warns against making them a daily habit. Constant tension on the hair follicles can weaken the hairline and eventually lead to traction alopecia. To preserve the hairline, she recommends rotating styles and avoiding high-tension styles, especially around the delicate temple area.

8. Pay Attention to Hormones

Hair health is often a barometer for internal balance. Sophie points out that hormonal shifts, including thyroid issues, PCOS, or high cortisol levels, can disrupt the hair growth cycle. By addressing stress, sleep, and medical concerns alongside topical care, individuals can support hair growth from the inside out.

9. Stop Touching Your Hair

One of the simplest ways to prevent premature oiliness is to stop touching your hair. Every time hands move through the hair, they transfer dirt, sweat, and oils to the strands. Sophie notes that unconscious habits like twirling or excessive adjusting are often the primary reason hair gets greasy faster than expected.

10. Never Go to Bed with Wet Hair

Finally, Sophie issues a firm rule: never sleep with wet hair. When hair is wet, the cuticle swells, making the strand significantly more fragile and prone to mechanical damage. Sleeping on damp hair increases friction, tangling, and the risk of fungal scalp issues. She recommends air-drying or using a low-heat setting before laying down for the night.

Sophie Healthness’ core philosophy is that healthy hair is a byproduct of routine, restraint, and awareness rather than chasing the latest trend. When scalp care, nutrition, and gentle daily habits are aligned, visible results follow, not overnight, but sustainably.